关于此工具 RAKE 关键词提取
用 RAKE 算法从文本中提取候选关键词,停用词配置会影响结果。
输入: 文本. 结果: 文本.
示例
点击“试用示例”即可载入公开示例及其设置并运行。
此示例使用的设置
| 参数 | 示例值 | 输入与选项 |
|---|---|---|
| 词语分隔符(正则表达式) | "\\s" | 文本 |
| 句子分隔符(正则表达式) | "\\.\\s|\\n" | 文本 |
| 停用词 | "i,me,my,myself,we,our" | 文本 |
输入
test1 test2. test2
结果
Scores: , Keywords: 3.5, test1 test2 1.5, test2
参数
| 参数 | 默认值 | 输入与选项 |
|---|---|---|
| 词语分隔符(正则表达式) | "\\s" | 文本 |
| 句子分隔符(正则表达式) | "\\.\\s|\\n" | 文本 |
| 停用词 | "i,me,my,myself,we,our,ours,ourselves,you,you're,you've,you'll,you'd,your,yours,yourself,yourselves,he,him,his,himself,she,she's,her,hers,herself,it,it's,its,itsef,they,them,their,theirs,themselves,what,which,who,whom,this,that,that'll,these,those,am,is,are,was,were,be,been,being,have,has,had,having,do,does',did,doing,a,an,the,and,but,if,or,because,as,until,while,of,at,by,for,with,about,against,between,into,through,during,before,after,above,below,to,from,up,down,in,out,on,off,over,under,again,further,then,once,here,there,when,where,why,how,all,any,both,each,few,more,most,other,some,such,no,nor,not,only,own,same,so,than,too,very,s,t,can,will,just,don,don't,should,should've,now,d,ll,m,o,re,ve,y,ain,aren,aren't,couldn,couldn't,didn,didn't,doesn,doesn't,hadn,hadn't,hasn,hasn't,haven,haven't,isn,isn't,ma,mightn,mightn't,mustn,mustn't,needn,needn't,shan,shan't,shouldn,shouldn't,wasn,wasn't,weren,weren't,won,won't,wouldn,wouldn't" | 文本 |
如何理解结果
提取器寻找匹配模式;匹配到地址或标识符不代表它真实存在或能够访问。请检查误报。
如何使用本页
- 粘贴内容或打开本地文件。
- 按需调整工具选项,然后点击“运行工具”。
- 复制结果或下载原始输出字节。
输入和结果不会自动上传、公开或写入网址。数据处理在浏览器中进行;HTTP 请求和基于 HTTPS 的 DNS 工具会发送你主动运行的网络请求。可打开不超过 128 MiB 的文件,单次输出上限为 64 MiB;部分操作有更低的限制。预览可能截短,下载保留完整输出。文本按 UTF-8 处理,精确字节应通过文件输入。