Class Diagram V5
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This document outlines different classes and interfaces for web recommendation and search engine functionality. It includes classes for search engines, query formulation, stopword removal, stemming, HTML parsing and stripping, and different types of recommenders that take in pages and return other relevant pages. Interfaces are defined for search engines, web recommenders, and query term filtering.
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Class Diagram V5
- 1. WebRecommender(SearchEngine se) WebRecommender(SearchEngine se) WebRecommender(SearchEngine se) Util StopwordRemover Remove(String s) : String <<interface>> SearchEngine Search(Query q) : List<Page> StructureFeatureRecommender Recommend(Page p): List<Page> SemanticFeatureRecommender Recommend(Page p): List<Page> YahooSearch Search(Query q) : List<Page> BasicRecommender Recommend(Page p): List<Page> <<interface>> WebRecommender Recommend(Page p): List<Page> GoogleSearch Search(Query q) : List<Page> <<interface>> QueryFormulator And(Query q1, Query q2) : Query Or(Query q1, Query q2) : Query QueryFormulator1 And(Query q1, Query q2) : Query Or(Query q1, Query q2) : Query Stemmer Stem(String s) : String HTMLStripper Strip(Page p) : String HTMLParser Parse(Page p) : ParseTree <<interface>> QueryTermFilter FilterQueryTerms(List<String> keyTerms) : List<String> TFIDFQueryTermFilter FilterQueryTerms(List<String> keyTerms) : List<String>