检索: retrieval; retrieve; search; ...率: rate; ratio; proportion检索词: keyword标题检索词: kwit检索词聚类: term clustering检索词类聚: term clustering检索词位置: select a field检索词文档: term file检索词向量: term vector检索词压缩: term compression轮排检索词: rotated term其它检索词: additional search terms文献检索词: document限检索词在: words in url公用检索词库: common item pool检索词表, 项目表: term list自动检索词典: automatic dictionary邻近词频率效果: neighborhood frequency effect不限检索词位置: words anywhere查找检索词的范围: all text within检索词记录文件: item-on term file; item-on-term file检索词加权逻辑: weighted term logic检索词匹配程度: keywords matched检索词重写系统: term rewriting system建议类目检索词: suggested category search terms