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大约有 353 项符合查询结果, 库内数据总量为 3,513 项。 (搜索耗时:0.0045秒)

191.XSSearch::setCharset

...接操作 源码: sdk/php/lib/XSSearch.class.php#L69 (显示) public function setCharset($charset){ $this->_charset = strtoupper($charset); if ($this->_charset == 'UTF8') { $this->_charset = 'UTF-8'; } return $this;} 设置字符集 默认字符集是 UTF-8, 如果您提...

192.XSSearch::setQuery

...接操作 源码: sdk/php/lib/XSSearch.class.php#L227 (显示) public function setQuery($query){ $this->clearQuery(); if ($query !== null) { $this->_query = $query; $this->addQueryString($query); } return $this;} 设置默认搜索语句 用于不带参数的 count...

193.求解释TF/IDF计算器中get_tfidf的算法

发布时间:2013-10-30 11:10 t By jjyang

function get_tfidf($word, $count) { if ($count < 1000) $count = 21000 - $count * 18; $tf = log($count); $tf = pow($tf, 5) * log(strlen($word)); $tf = log($tf); $idf = log(5000000000/$count); //if ($tf > 13) $idf *= 1.4; return array($...

194.求解释TF/IDF计算器中get_tfidf的算法

发布时间:2013-10-30 11:10 t By jjyang

function get_tfidf($word, $count) { if ($count < 1000) $count = 21000 - $count * 18; $tf = log($count); $tf = pow($tf, 5) * log(strlen($word)); $tf = log($tf); $idf = log(5000000000/$count); //if ($tf > 13) $idf *= 1.4; return array($...

195.XSIndex::getScwsMulti

...合等级 源码: sdk/php/lib/XSIndex.class.php#L347 (显示) public function getScwsMulti(){ $cmd = array('cmd' => XS_CMD_SEARCH_SCWS_GET, 'arg1' => XS_CMD_SCWS_GET_MULTI); $res = $this->execCommand($cmd, XS_CMD_OK_INFO); return intval($res->buf);} 获取当前索引库的分词...

196.XSIndex::endRebuild

...接操作 源码: sdk/php/lib/XSIndex.class.php#L404 (显示) public function endRebuild(){ if ($this->_rebuild === true) { $this->_rebuild = false; $this->execCommand(array('cmd' => XS_CMD_INDEX_REBUILD, 'arg1' => 1), XS_CMD_OK_DB_REBUILD); } return $this;} 完成并...

197.XSDocument::beforeSubmit

...务器 源码: sdk/php/lib/XSDocument.class.php#L331 (显示) public function beforeSubmit(XSIndex $index){ if ($this->_charset === null) { $this->_charset = $index->xs->getDefaultCharset(); } return true;} 重写接口, 在文档提交到索引服务器前调用 继承此...

198.XSDocument::getIterator

...rator() 源码: sdk/php/lib/XSDocument.class.php#L272 (显示) public function getIterator(){ if ($this->_charset !== null && $this->_charset !== 'UTF-8') { $from = $this->_meta === null ? $this->_charset : 'UTF-8'; $to = $this->_meta === null ? 'UTF-8' : $this->_charset; ...

199.XSServer::getRespond

...应指令 源码: sdk/php/lib/XSServer.class.php#L334 (显示) public function getRespond(){ // read data from server $buf = $this->read(8); $hdr = unpack('Ccmd/Carg1/Carg2/Cblen1/Iblen', $buf); $res = new XSCommand($hdr); $res->buf = $this->read($hdr['blen']); $res->buf1 = $t...

200.XSDatabasePDO::query

...d 源码: sdk/php/util/XSDataSource.class.php#L843 (显示) public function query($sql){ //echo "[DEBUG] SQL: $sql\n"; $res = $this->obj->query($sql); if ($res === false) { $info = $this->obj->errorInfo(); throw new XSException('SQLSTATE[' . $info[0] . '] [' . $info[1]...

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