{"id":50705,"date":"2020-06-25T00:00:00","date_gmt":"2020-06-25T07:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/machine-learning-php-griddb\/"},"modified":"2025-11-14T07:54:08","modified_gmt":"2025-11-14T15:54:08","slug":"machine-learning-php-griddb","status":"publish","type":"post","link":"https:\/\/www.griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/machine-learning-php-griddb\/","title":{"rendered":"PHP\u3068GridDB\u3092\u4f7f\u3063\u305f\u6a5f\u68b0\u5b66\u7fd2"},"content":{"rendered":"

\u6a5f\u68b0\u5b66\u7fd2\u306b\u304a\u3051\u308b\u4efb\u610f\u306e\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u306e\u54c1\u8cea\u306f\u3001\u305d\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3068\u540c\u3058\u7a0b\u5ea6\u306b\u3057\u304b\u306a\u308a\u307e\u305b\u3093\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u3092\u81ea\u7531\u306b\u4e0e\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u69d8\u3005\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3069\u3093\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3082\u826f\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306b\u306f\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001GridDB \u306e\u767b\u5834\u3067\u3059\u3002GridDB\u306f\u901f\u5ea6\u3092\u8ffd\u6c42\u3057\u305f\u8a2d\u8a08\u3068\u3001\u8a08\u7b97\u4e0a\u6709\u5229\u306a\u30b3\u30f3\u30c6\u30ca \u30b9\u30ad\u30fc\u30de\u3084\u968e\u5c64\u69cb\u9020\u3092\u4f7f\u3063\u3066\u8907\u96d1\u306a\u69cb\u9020\u3092\u8868\u73fe\u3059\u308b\u53ef\u80fd\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u3053\u308c\u304b\u3089\u3001php\u3068\u305d\u306ephp-ai\/php-ml\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066GridDB\u3068\u63a5\u7d9a\u3057\u305f\u57fa\u672c\u7684\u306a\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3082\u3061\u308d\u3093\u3001Python\u3084GridDB\u304c\u30b3\u30cd\u30af\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u4ed6\u306e\u8a00\u8a9e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n

\u74b0\u5883\u8a2d\u5b9a, PHP & GridDB<\/h2>\n

\u6700\u521d\u306e\u8a2d\u5b9a\u3067\u3059\u3002php v7.2\u4ee5\u964d\u3001php-ai\/php-ml\u30e9\u30a4\u30d6\u30e9\u30ea\u3001GridDB\u30b5\u30fc\u30d0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span>
\n<\/span>\u30ed\u30fc\u30ab\u30eb\u306e\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u540c\u3058\u3088\u3046\u306b \u30b5\u30fc\u30d0\u30fc\u306b\u3082php \u3092\u8a2d\u5b9a\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e21\u65b9\u304c\u5171\u6709\u8a00\u8a9e\u3068\u76f8\u4e92\u4f5c\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/span><\/p>\n

CentOS\u4e0a\u3067\u306f\u3001php\u3092\u6b21\u306e\u3088\u3046\u306b\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

yum<\/span> install<\/span> php7<\/span><\/span>\nyum<\/span> install<\/span> php7<\/span>-<\/span>devel<\/span><\/span><\/pre>\n
composer \u3092\u4f7f\u7528\u3057\u3066 ml \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/span><\/p>\n
composer<\/span> require<\/span> php<\/span>-<\/span>ai<\/span>\/<\/span>php<\/span>-<\/span>ml<\/span><\/span><\/pre>\n
php-mbstring \u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u3084\u3088\u308a\u4e00\u822c\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3053\u3061\u3089\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
yum install php-mbstring<\/span>\nyum groupinstall 'Development Tools'<\/span><\/pre>\n
GridDB\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u306f\u69d8\u3005\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u3057\u3044\u8aac\u660e\u306f <\/span>\u3053\u3061\u3089<\/span><\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n
\u6700\u3082\u7c21\u5358\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u3001docker\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n
docker pull griddbnet\/griddb<\/span><\/pre>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6e96\u5099\u304c\u3067\u304d\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n
su - gsadm<\/span>\ngs_stat -u \"user\"\/\"password\"<\/span><\/pre>\n
\uff08 \u201cuser” \u3068 “password” \u306f\u3042\u306a\u305f\u304c\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/span><\/p>\n
\u30b3\u30f3\u30c6\u30ca\u306e\u4f5c\u6210<\/h3>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7acb\u3061\u4e0a\u3052\u3066\u5b9f\u884c\u3057\u305f\u3089\u3001\u6b21\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b3\u30f3\u30c6\u30ca\u3068\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u30ec\u30a4\u30a2\u30a6\u30c8 \u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n
include<\/span>('griddb_php_client.php'<\/span>);<\/span>\n$factory<\/span> =<\/span> StoreFactory<\/span>::get_default<\/span>();<\/span>\n$container_name<\/span> =<\/span> \"income_ml\"<\/span>;<\/span>\n$gridstore<\/span> =<\/span> $factory<\/span>-><\/span>get_store<\/span>(<\/span>\n    array<\/span>(<\/span>\n        \/\/ Connection specifications.<\/span><\/span>\n        \"notification_address\"<\/span> =><\/span> $argv<\/span>[1<\/span>],<\/span>\n        \"notification_port\"<\/span> =><\/span> $argv<\/span>[2<\/span>],<\/span>\n        \"cluster_name\"<\/span> =><\/span> $argv<\/span>[3<\/span>],<\/span>\n        \"user\"<\/span> =><\/span> $argv<\/span>[4<\/span>],<\/span>\n        \"password\"<\/span> =><\/span> $argv<\/span>[5<\/span>]<\/span>\n    )<\/span>\n);<\/span>\n\/\/ Connect to the target container (create it if does not exist).<\/span><\/span>\n$gridstore<\/span>-><\/span>get_container<\/span>(\"container_name\"<\/span>);<\/span>\n\/\/ Place a collection into the container.<\/span><\/span>\n$collection<\/span> =<\/span> $gridstore<\/span>-><\/span>put_container<\/span>($container_name<\/span>,<\/span>\n    array<\/span>(<\/span>\n            \/\/ Definition of the container layout scheme.<\/span><\/span>\n            array<\/span>(\"id\"<\/span> =><\/span> GS_TYPE_INTEGER<\/span>),<\/span>\n            array<\/span>(\"age\"<\/span> =><\/span> GS_TYPE_INTEGER<\/span>),<\/span>\n            array<\/span>(\"workclass\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"fnlwgt\"<\/span> =><\/span> GS_TYPE_INTEGER<\/span>),<\/span>\n            array<\/span>(\"education\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"family\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"occupation\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"relationship\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"race\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"gender\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"nation\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"income_status\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            ),<\/span>\n      GS_CONTAINER_COLLECTION<\/span>);<\/span><\/pre>\n
\u30c7\u30fc\u30bf\u306e\u633f\u5165<\/h3>\n
\u30b3\u30f3\u30c6\u30ca\u304c\u4f5c\u6210\u3055\u308c\u305f\u306e\u3067\u3001\u6b21\u306b\u30b3\u30f3\u30c6\u30ca\u3092\u57cb\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u5909\u66f4\u53ef\u80fd\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u4e00\u3064\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002GridDB\u306eAPI\u3092php\u95a2\u6570\u3067\u547c\u3073\u51fa\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u914d\u5217\u304b\u3089\u5024\u3092\u6e21\u3057\u307e\u3059\u3002
\n<\/span>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8907\u88fd\u3057\u3084\u3059\u3044\u7bc4\u56f2\u306b\u3068\u3069\u3081\u308b\u305f\u3081\u3001\u6bd4\u8f03\u7684\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u9078\u3073\u307e\u3059\u3002<\/span>\u3053\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/a><\/span> \u3068\u306f\u3044\u3048\u3001\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u30e2\u30c7\u30eb\u3092\u8a13\u7df4\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u6642\u9593\u3001\u305d\u3057\u3066 GridDB \u306e\u512a\u308c\u305f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u3042\u308c\u3070\u3001\u304b\u306a\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u7c21\u5358\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/span><\/p>\n
for<\/span>($i<\/span> =<\/span> 0<\/span>; $i<\/span> <<\/span> $row_count<\/span>; $i<\/span>++<\/span>){<\/span>\n    \/\/ Creation of a new row.<\/span><\/span>\n    $row_list<\/span>[$i<\/span>] =<\/span> $collection<\/span>-><\/span>create_row<\/span>();<\/span>\n    \/\/ Setting the fields of the row.<\/span><\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_integer<\/span>(0<\/span>, $i<\/span>);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_integer<\/span>(1<\/span>, $age_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(2<\/span>, $emp_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_integer<\/span>(3<\/span>, $wgt_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(4<\/span>, $edc_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(5<\/span>, $fam_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(6<\/span>, $job_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(7<\/span>, $rel_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(8<\/span>, $rce_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(9<\/span>, $gnd_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(10<\/span>, $cid_list<\/span>[$i<\/span>]);<\/span>\n    $row_list<\/span>[$i<\/span>]-><\/span>set_field_by_string<\/span>(11<\/span>, $inc_list<\/span>[$i<\/span>]);<\/span>\n    \/\/ Place the new row in the container.<\/span><\/span>\n    $collection<\/span>-><\/span>put_row<\/span>($row_list<\/span>[$i<\/span>]);<\/span>\n}\n<\/span><\/pre>\n
\u30c7\u30fc\u30bf\u306e\u4fee\u6b63<\/h3>\n
\u3082\u3057\u5f8c\u304b\u3089\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u304c\u4e0d\u8981\u3068\u306a\u3063\u305f\u5834\u5408\u3001\u7c21\u5358\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u30c7\u30fc\u30bf\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u5834\u5408\u3082\u3001\u5f8c\u304b\u3089\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span>
\n<\/span>\u30ab\u30e9\u30e0\u3092\u524a\u9664\u3057\u305f\u308a\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u306b\u306f\u3001\u30b9\u30ad\u30fc\u30de\u3092\u66f4\u65b0\u3057\u305f\u72b6\u614b\u3067\u518d\u5ea6put_container\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u6700\u5f8c\u306e\u5f15\u6570\u306b “true “\u3092\u30bb\u30c3\u30c8\u3057\u3066\u66f4\u65b0\u3057\u307e\u3059\u3002<\/span><\/p>\n
\u4e0b\u306e\u56f3\u306f\u3001\u4e0d\u8981\u306a\u30ab\u30e9\u30e0\u3092\u524a\u9664\u3057\u305f\u3082\u306e\u3067\u3059\uff08\u4e0a\u306e\u56f3\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001fnlwgt \u30ab\u30e9\u30e0\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u307e\u3059\uff09\u3002<\/span><\/p>\n
$collection<\/span> =<\/span> $gridstore<\/span>-><\/span>put_container<\/span>($containerName<\/span>,<\/span>\n    array<\/span>(<\/span>\n            \/\/ Definition of the new contianer layout scheme.<\/span><\/span>\n            array<\/span>(\"id\"<\/span> =><\/span> GS_TYPE_INTEGER<\/span>),<\/span>\n            array<\/span>(\"age\"<\/span> =><\/span> GS_TYPE_INTEGER<\/span>),<\/span>\n            array<\/span>(\"workclass\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"education\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"familiy\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"occupation\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"relationship\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"race\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"gender\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"nation\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            array<\/span>(\"income_status\"<\/span> =><\/span> GS_TYPE_STRING<\/span>),<\/span>\n            ),<\/span>\n      GS_CONTAINER_COLLECTION<\/span>, true<\/span>); <\/span><\/pre>\n
\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u30ab\u30e9\u30e0\u306e\u30bf\u30a4\u30d7\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u7570\u306a\u308b\u540d\u524d\u306e\u65b0\u3057\u3044\u30ab\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30bf\u30a4\u30d7\u306e\u5909\u66f4\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u306e\u306f\u3001\u30bf\u30a4\u30d7\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5f37\u5236\u7684\u306b\u30bf\u30a4\u30d7\u5909\u63db\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u305f\u3081\u3067\u3059\u3002<\/span><\/p>\n
\u300c\u30c7\u30fc\u30bf\u306e\u633f\u5165\u300d\u3067\u793a\u3057\u305f\u306e\u3068\u540c\u3058\u65b9\u6cd5\u3067\u3001\u884c\u3092\u8ffd\u52a0\u3067\u633f\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
\u884c\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u305d\u306e\u884c\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5148\u307b\u3069\u3068\u540c\u69d8\u306b\u3001\u307e\u305a\u30b3\u30f3\u30c6\u30ca\u3092\u9078\u629e\u3057\u3001\u6b21\u306b\u9069\u5207\u306aTQL\u30af\u30a8\u30ea\u3092\u6307\u5b9a\u3057\u3066\u884c\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u30af\u30a8\u30ea\u3068\u30d5\u30a7\u30c3\u30c1\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u524d\u306bauto-commit\u3092false\u306b\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5f8c\u3001\u9078\u629e\u3055\u308c\u305f\u884c\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/span>\u3053\u306e\u65b9\u6cd5\u3067\u3001\u4e0d\u5b8c\u5168\u306a\u30c7\u30fc\u30bf \u30a8\u30f3\u30c8\u30ea\u3092\u6301\u3064\u3059\u3079\u3066\u306e\u884c\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/span><\/p>\n
$container_name<\/span> =<\/span> \"income_ml\"<\/span>;<\/span>\n$query_string<\/span> =<\/span> \"SELECT * WHERE workclass='?' OR education='?' OR familiy='?'<\/span><\/span>\n        OR occupation='?' OR relationship='?' OR race='?' OR gender='?' OR nation='?'\"<\/span>;<\/span>\n$collection<\/span> =<\/span> $gridstore<\/span>-><\/span>get_container<\/span>($container_name<\/span>);<\/span>\n$collection<\/span>-><\/span>set_auto_commit<\/span>(false<\/span>);<\/span>\n$query<\/span> =<\/span> $collection<\/span>-><\/span>query<\/span>($query_string<\/span>);<\/span>\n$rows<\/span> =<\/span> $query<\/span>-><\/span>fetch<\/span>($update<\/span>);<\/span>\nwhile<\/span> ($rows<\/span>-><\/span>has_next<\/span>()) {<\/span>\n    \/\/ Select a row.<\/span><\/span>\n    $row<\/span> =<\/span> $collection<\/span>-><\/span>create_row<\/span>();<\/span>\n    $rows<\/span>-><\/span>get_next<\/span>($row<\/span>);<\/span>\n    \/\/ Delete the selected row.<\/span><\/span>\n    $rows<\/span>-><\/span>delete_current<\/span>();<\/span>\n}<\/span>\n$collection<\/span>-><\/span>commit<\/span>();<\/span><\/pre>\n
\u691c\u7d22\u3059\u308b\u4ee3\u308f\u308a\u306b\u884c\u30ad\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u884c\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306f  GridDB\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n
\u30c7\u30fc\u30bf\u30d0\u30a4\u30a2\u30b9\u306e\u306a\u3044\u6a5f\u68b0\u5b66\u7fd2<\/h2>\n
GridDB\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6982\u8981\u3092\u7c21\u5358\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001php\u7528\u306b\u5b58\u5728\u3059\u308b\u591a\u304f\u306e\u30c1\u30e3\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e00\u3064\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u53ef\u8996\u5316\u3057\u3066\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u306b\u63b2\u8f09\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c1\u30e3\u30fc\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u3053\u3061\u3089<\/a>\u306b\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001FusionCharts<\/a>\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u3001\u3053\u308c\u3089\u306e\u30c1\u30e3\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c1\u30e3\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
\u3053\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u3092\u4f7f\u3063\u3066\u3088\u308a\u6df1\u304f\u898b\u3066\u307f\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u304c\u69d8\u3005\u306a\u610f\u5473\u3067\u504f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u304b\u3089\u306f\u3001\u7279\u306b\u3001\u5973\u6027\u3067\u9ad8\u53ce\u5165\u306e\u4eba\u304c\u304b\u306a\u308a\u5c11\u306a\u3044\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/p>\n
\"Chart<\/p>\n
\u305d\u306e\u4ed6\u306e\u554f\u984c\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30fb\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u696d\u7a2e\u3001\u4eba\u7a2e\u3001\u56fd\u7c4d\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3044\u305a\u308c\u3082\u3001\u5927\u304d\u306a\u5272\u5408\u3092\u5360\u3081\u308b\u30b5\u30d6\u30b0\u30eb\u30fc\u30d7\u304c\u3042\u308b\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n
\"Charts<\/p>\n
\u5b66\u6b74\u3001\u5bb6\u65cf\u3001\u8077\u696d\u3001\u4eba\u9593\u95a2\u4fc2\u306b\u95a2\u3057\u3066\u306f\u3001\u3088\u308a\u826f\u3044\u5206\u5e03\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/span><\/p>\n
\"Charts<\/p>\n
\"Charts<\/p>\n
\u30d0\u30a4\u30a2\u30b9\u306e\u8abf\u6574<\/h3>\n
GridDB\u3068TQL\u3092\u5229\u7528\u3057\u3066\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u6295\u5165\u3059\u308b\u30c7\u30fc\u30bf\u306e\u5206\u5e03\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5973\u6027\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3068\u7537\u6027\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u305f\u3044\u3068\u3057\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u306b\u306f$train_query_limit\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u3001\u30af\u30a8\u30ea\u8981\u6c42\u3092\u6e80\u305f\u3059\u3044\u304f\u3064\u306e\u884c\u304c\u30d5\u30a7\u30c3\u30c1\u3055\u308c\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e21\u65b9\u306e\u6027\u5225\u306e\u30c7\u30fc\u30bf \u30dd\u30a4\u30f3\u30c8\u3092\u540c\u3058\u91cf\u3060\u3051\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n
 $query_list<\/span>[0<\/span>] =<\/span> \"SELECT * WHERE (gender='Male') LIMIT \"<\/span> . $train_query_limit<\/span>;<\/span>\n $query_list<\/span>[1<\/span>] =<\/span> \"SELECT * WHERE (gender='Female') LIMIT\"<\/span> . $train_query_limit<\/span>;<\/span><\/pre>\n
\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u306e\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u306e\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002<\/span>\u30ab\u30e9\u30e0\u306f\u30b9\u30ad\u30fc\u30de\u3067\u8a2d\u5b9a\u3055\u308c\u305f\u306e\u3068\u540c\u3058\u9806\u756a\u3067\u3059\u3002<\/span><\/p>\n
\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u524d\u306b\u3001php.ini <\/span>\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001PHP \u306e\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5229\u7528\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u3092\u3088\u308a\u5927\u304d\u306a\u5024\u306b\u8a2d\u5b9a\u3059\u308b\u304b\u3001<\/span>\u30e1\u30e2\u30ea\u5236\u9650\u3092\u306a\u304f\u3059\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306f\u5f8c\u306b\u3055\u3089\u306b\u591a\u304f\u306e\u30e1\u30e2\u30ea\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u306f\u5236\u9650\u3092\u8a2d\u3051\u306a\u3044\u3088\u3046\u306b\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n
\/\/ Remove the memory limit temporarily.<\/span><\/span>\nini_set<\/span>('memory_limit'<\/span>, '-1'<\/span>);<\/span>\n\/\/ Loop through all rows returned by the query.<\/span><\/span>\nwhile<\/span> ($rows<\/span>-><\/span>has_next<\/span>()) {<\/span>\n    \/\/ Update row.<\/span><\/span>\n    $rows<\/span>-><\/span>get_next<\/span>($row<\/span>);<\/span>\n    \/\/ Write fields into temporary variables.<\/span><\/span>\n    $age<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_integer<\/span>(1<\/span>);<\/span>\n    $employement<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(2<\/span>);<\/span>\n    $education<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(3<\/span>);<\/span>\n    $family<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(4<\/span>);<\/span>\n    $occupation<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(5<\/span>);<\/span>\n    $relationship<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(6<\/span>);<\/span>\n    $race<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(7<\/span>);<\/span>\n    $gender<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(8<\/span>);<\/span>\n    $country<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(9<\/span>);<\/span>\n    $income_status<\/span> =<\/span> $row<\/span>-><\/span>get_field_as_string<\/span>(10<\/span>);<\/span>\n    \/\/ Write to array.<\/span><\/span>\n    ...<\/span>\n}<\/span><\/pre>\n
\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u30922\u3064\u306e\u914d\u5217\u306b\u53ce\u96c6\u3057\u307e\u3059\u3002<\/span>$samples<\/code><\/span>\u3068\u547c\u3070\u308c\u308b\u5165\u529b\u30c7\u30fc\u30bf\u306e\u305f\u3081\u306e\u914d\u5217\u3068\u3001<\/span>$targets<\/code><\/span>\u3068\u547c\u3070\u308c\u308b\u671f\u5f85\u3055\u308c\u308b\u7d50\u679c\u306e\u305f\u3081\u306e\u914d\u5217\u304c\u3042\u308a\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u9001\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/span><\/p>\n
\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u4e88\u6e2c<\/h2>\n
\u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\u30fc\u30de\u30b7\u30f3\u3067\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306fSVC\uff08\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\u30fc\u5206\u985e\uff09\u3068\u3057\u3066\u53c2\u7167\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306fRBF\u30ab\u30fc\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ed6\u306e\u30ab\u30fc\u30cd\u30eb\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306fphp-ai\/php-ml\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u30c7\u30fc\u30bf\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u7279\u5fb4\u91cf\u306e\u914d\u5217\u3068\u3057\u3066\u8868\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u751f\u30c7\u30fc\u30bf\u306e\u30d9\u30af\u30c8\u30eb\u5316\u3068tf-idf\u5909\u63db\u3092\u884c\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4e00\u90e8\u3092\u3001\u30e2\u30c7\u30eb\u306e\u6027\u80fd\u3092\u78ba\u304b\u3081\u308b\u305f\u3081\u306e\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u3057\u3066\u5225\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u3082\u3057\u6027\u80fd\u304c\u5341\u5206\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5909\u6570\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/span><\/p>\n
\/\/ Tokenizing the raw data.<\/span><\/span>\n$vectorizer<\/span> =<\/span> new<\/span> TokenCountVectorizer<\/span>(new<\/span> WordTokenizer<\/span>());<\/span>\n$vectorizer<\/span>-><\/span>fit<\/span>($samples<\/span>);<\/span>\n$vectorizer<\/span>-><\/span>transform<\/span>($samples<\/span>);<\/span>\n$tf_idf_transformer<\/span> =<\/span> new<\/span> TfIdfTransformer<\/span>();<\/span>\n$tf_idf_transformer<\/span>-><\/span>fit<\/span>($samples<\/span>);<\/span>\n$tf_idf_transformer<\/span>-><\/span>transform<\/span>($samples<\/span>);<\/span>\n\n\/\/ Setting up the train and test datasets.<\/span><\/span>\n$dataset<\/span> =<\/span> new<\/span> ArrayDataset<\/span>($samples<\/span>, $targets<\/span>);<\/span>\n$random_split<\/span> =<\/span> new<\/span> StratifiedRandomSplit<\/span>($dataset<\/span>, 0.1<\/span>);<\/span>\n\n\/\/ Selection of the algorithm and its kernel.<\/span><\/span>\n$classifier<\/span> =<\/span> new<\/span> SVC<\/span>(<\/span>\n    Kernel<\/span>::RBF<\/span>,    \/\/ kernel<\/span><\/span>\n    1.0<\/span>,            \/\/ cost<\/span><\/span>\n    3<\/span>,              \/\/ degree<\/span><\/span>\n    null<\/span>,           \/\/ gamma<\/span><\/span>\n    0.0<\/span>,            \/\/ coef 0<\/span><\/span>\n    0.001<\/span>,          \/\/ tolerance<\/span><\/span>\n    100<\/span>,            \/\/ cache size<\/span><\/span>\n    true<\/span>,           \/\/ use shrinking<\/span><\/span>\n    false<\/span>           \/\/ generate probability estimates<\/span><\/span>\n);<\/span>\n\n\/\/ Train and prediction.<\/span><\/span>\n$classifier<\/span>-><\/span>train<\/span>($random_split<\/span>-><\/span>getTrainSamples<\/span>(), $random_split<\/span>-><\/span>getTrainLabels<\/span>());<\/span>\n$predicted_labels<\/span> =<\/span> $classifier<\/span>-><\/span>predict<\/span>($random_split<\/span>-><\/span>getTestSamples<\/span>());<\/span>\n\n\/\/ Accuracy score:<\/span><\/span>\n$accuracy<\/span> =<\/span> Accuracy<\/span>::score<\/span>($predicted_labels<\/span>, $random_split<\/span>-><\/span>getTestLabels<\/span>());<\/span><\/pre>\n
\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u691c\u8a3c<\/h3>\n
\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u7cbe\u5ea6\u306e\u9ad8\u3044\u30b9\u30b3\u30a2\u304c\u51fa\u305f\u3089\u3001\u6b21\u306b\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u30e2\u30c7\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001GridDB\u304b\u3089\u8ffd\u52a0\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30e2\u30c7\u30eb\u306b\u3068\u3063\u3066\u672a\u77e5\u306e\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u305f\u3081\u3001\u9078\u629e\u3057\u305f\u30af\u30a8\u30ea\u304c\u65e2\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3092\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3088\u3046\u6c17\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n
\u3053\u308c\u306f\u3001\u4f8b\u3048\u3070GridDB\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u884c\u30ad\u30fc\u3001\u307e\u305f\u306fOFFSET\u30ad\u30fc\u30ef\u30fc\u30c9\u306a\u3069\u3067\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
\/\/ Train\/Test dataset queries:<\/span><\/span>\n\"SELECT * WHERE (gender='Male') LIMIT \"<\/span> . $train_query_limit<\/span>;<\/span>\n\"SELECT * WHERE (gender='Female') LIMIT \"<\/span> . $train_query_limit<\/span>;<\/span>\n\n\/\/ Validation dataset queries:<\/span><\/span>\n\"SELECT * WHERE (gender='Male') OFFSET \"<\/span> . $train_query_limit<\/span> . \"<\/span> LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\"SELECT * WHERE (gender='Female') OFFSET \"<\/span> . $train_query_limit<\/span> . \"<\/span> LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span><\/pre>\n
\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u7528\u30c7\u30fc\u30bf\u304b\u3089\u4f5c\u6210\u3057\u305f\u7279\u5fb4\u91cf\u914d\u5217\u3067\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30c7\u30eb\u306f\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
\/\/ Apply the transformations to the validation data.<\/span><\/span>\n$vectorizer<\/span>-><\/span>transform<\/span>($validation_samples<\/span>);<\/span>\n$tf_idf_transformer<\/span>-><\/span>transform<\/span>($validation_samples<\/span>);<\/span>\n\n\/\/ Calculate accuracy score for the validation data:<\/span><\/span>\n$validation_predicted_labels<\/span> =<\/span> $classifier<\/span>-><\/span>predict<\/span>($validation_samples<\/span>);<\/span>\n$accuracy<\/span> =<\/span> Accuracy<\/span>::score<\/span>($validation_targets<\/span>, $validation_predicted_labels<\/span>;<\/span><\/pre>\n
\u30e2\u30c7\u30eb\u306e\u691c\u8a3c<\/h3>\n
\u4f5c\u6210\u3057\u305f\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f\u78ba\u304b\u3081\u308b\u305f\u3081\u306b\u3001\u4ed6\u306b\u3082\u3055\u307e\u3056\u307e\u306a\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u7528\u3044\u3066\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u5b66\u6b74\u306b\u3088\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u7279\u5b9a\u306e\u79d1\u76ee\u3092\u7528\u3044\u3066\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u691c\u8a3c\u306b\u3088\u3063\u3066\u3001\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u80fd\u529b\u3084\u3001\u6240\u5f97\u306b\u95a2\u9023\u3057\u305f\u7279\u6027\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u3082\u5206\u304b\u308b\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\n
\"SELECT * WHERE (education='HS-grad') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\"SELECT * WHERE (education='Some-college') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\"SELECT * WHERE (education='Bachelor') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n<\/pre>\n
\u4e0b\u306e\u30b0\u30e9\u30d5\u306b\u306f\u3001\u9054\u6210\u3055\u308c\u305f\u7cbe\u5ea6\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c6\u30b9\u30c8\u306e\u7cbe\u5ea6\u306f\u307b\u307c\u4e00\u5b9a\u3067\u3059\u304c\u3001\u691c\u8a3c\u306e\u7cbe\u5ea6\u306b\u306f\u5927\u304d\u306a\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u30e2\u30c7\u30eb\u304c\u5b9f\u969b\u306b\u5b66\u6b74\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5206\u985e\u3092\u9078\u629e\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5b66\u6b74\u3092\u542b\u3080\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u7cbe\u5ea6\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5b9f\u969b\u306e\u9055\u3044\u304c\u3088\u304f\u5206\u304b\u308a\u307e\u3059\u3002\u5f8c\u8005\u306e\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306f\u3001\u4e88\u6e2c\u304c\u305d\u308c\u307b\u3069\u6b63\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d9\u30af\u30bf\u30e9\u30a4\u30b6\u306f\uff0c\u7279\u5fb4\u914d\u5217\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b\uff0c\u3088\u308a\u5927\u304d\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4e00\u90e8\u3068\u3057\u3066\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30d9\u30af\u30bf\u30e9\u30a4\u30b6\u306f\u691c\u8a3c\u7528\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u5fc5\u305a\u3057\u3082\u305d\u308c\u3092\u5b8c\u5168\u306b\u7279\u5fb4\u914d\u5217\u81ea\u4f53\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u7cbe\u5ea6\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u8003\u616e\u3057\u3066\u3001\u30d0\u30a4\u30a2\u30b9\u3068\u5206\u6563\u3092\u8abf\u6574\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n
\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001\u9ad8\u5352\u8005\u306e\u30c7\u30fc\u30bf\u3067\u306f\u7279\u306b\u7cbe\u5ea6\u304c\u9ad8\u304f\u3001\u5927\u5352\u8005\u306e\u30c7\u30fc\u30bf\u3067\u306f\u7cbe\u5ea6\u304c\u4f4e\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u5927\u5352\u8005\u306e\u5834\u5408\u306f\u3001\u6307\u6a19\u3068\u3057\u3066\u306e\u5b66\u6b74\u304c\u904e\u5927\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u7279\u5b9a\u306e\u5b66\u6b74\u306b\u95a2\u3057\u3066\u6240\u5f97\u304c\u9ad8\u3044\u304b\u4f4e\u3044\u304b\u304c\u307b\u307c\u540c\u7a0b\u5ea6\u306b\u306a\u308b\u5834\u5408\u306b\u7cbe\u5ea6\u304c\u843d\u3061\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/span><\/p>\n
\"Chart<\/p>\n
\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u30b5\u30d6\u30bb\u30c3\u30c8<\/h3>\n
\u3055\u3066\u3001\u4ed6\u306b\u3069\u3093\u306a\u3053\u3068\u304c\u5b66\u3079\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u3001\u3088\u308a\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u57fa\u672c\u7684\u306b\u3044\u304f\u3064\u304b\u306e\u30c7\u30fc\u30bf\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u306f\u3001\u524d\u306b\u5b9f\u884c\u3057\u305f\u7279\u5b9a\u306e\u9078\u629e\u3068\u540c\u69d8\u306b\u5f79\u7acb\u3064\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n
\/\/ Married households:<\/span><\/span>\n\"SELECT * WHERE (familiy='Married-civ-spouse' OR familiy='Married-AF-spouse') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\n\/\/ Single households:<\/span><\/span>\n\"SELECT * WHERE (familiy='Divorced' OR familiy='Never-married' OR familiy='Separated' OR familiy='Widowed') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\n\/\/ Physical laborers:<\/span><\/span>\n\"SELECT * WHERE (occupation='Craft-repair' OR occupation='Handlers-cleaners' OR occupation='Farming-fishing' OR occupation='Priv-house-serv') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n\n\/\/ Outliers of the dataset:<\/span><\/span>\n\"SELECT * WHERE (NOT race='White' AND NOT nation='United-States' AND NOT nation='Outlying-US(Guam-USVI-etc)') LIMIT \"<\/span> . $validation_query_limit<\/span>;<\/span>\n<\/pre>\n
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\"Charts<\/p>\n
\u6a5f\u68b0\u5b66\u7fd2\u3067\u306f\u30c7\u30fc\u30bf\u304c\u9055\u3044\u3092\u751f\u3080<\/span><\/h2>\n
\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001GridDB\u3092\u4f7f\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7c21\u5358\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u304c\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u306b\u3064\u3044\u3066\u3082\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u6700\u65b0\u306e\u6a5f\u68b0\u5b66\u7fd2\u3067\u306f\u3001\u3044\u304b\u306b\u9ad8\u901f\u306b\u5b89\u5b9a\u3057\u3066\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u304c\u91cd\u8981\u8996\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u30c4\u30fc\u30eb\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u7d39\u4ecb\u3057\u305f\u30e2\u30c7\u30eb\u3084\u30c1\u30e3\u30fc\u30c8\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u3053\u3061\u3089<\/a>\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u6a5f\u68b0\u5b66\u7fd2\u306b\u304a\u3051\u308b\u4efb\u610f\u306e\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u306e\u54c1\u8cea\u306f\u3001\u305d\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3068\u540c\u3058\u7a0b\u5ea6\u306b\u3057\u304b\u306a\u308a\u307e\u305b\u3093\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u3092\u81ea\u7531\u306b\u4e0e\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u69d8\u3005\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u3001\u305d\u306e\u305f\u3081 […]<\/p>\n","protected":false},"author":780,"featured_media":50140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"\nPHP\u3068GridDB\u3092\u4f7f\u3063\u305f\u6a5f\u68b0\u5b66\u7fd2 | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" 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