作者: Filip Radlinski , Susan Dumais
关键词: Semantic search 、 Information retrieval 、 World Wide Web 、 Personalization 、 Diversification (marketing strategy) 、 Computer science 、 Diversity (business) 、 Web search query
摘要: We present and evaluate methods for diversifying search results to improve personalized web search. A common personalization approach involves reranking the top N such that documents likely be preferred by user are presented higher. The usefulness of is limited in part number diversity considered. propose three increase effectiveness these methods.