...分析树标注;谓词--论元(predicate-argument)关系的发现和标注;3)更深层次的知识获取方法探索,包括:基于词汇(Lexical-Based)的知识和基于语义(Semantics-Based)的知识。
基于16个网页-相关网页
基于关系的词汇语义学 relational lexical semantics
与基于词汇的方法结合后,对齐准确率为99 3%。
Combining this method and the lexical criteria results in an alignment precision of 99 3%.
词汇挖掘可以使我们在查询上进行泛化、特化或者其他基于词汇转换的操作来提高查询性能。
Vocabulary mining allows one to generalize, specialize or perform other kinds of vocabulary-based transformations on the query in order to improve retrieval performance.
虽然搜索引擎的风格和形式多种多样,但它们几乎全都使用基于词汇的索引方式来快速定位匹配项。
Search engines come in many flavors and forms, but almost all use some form of term-based indexing to rapidly locate matches.
应用推荐