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- Tsinghua UniversityCN71 papers
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Showing 2016 · cs.IRShow all
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cs.IR2016★ 34 cited
PowerWalk: Scalable Personalized PageRank via Random Walks with Vertex-Centric Decomposition
Qin Liu, Zhenguo Li, John C. S. Lui +1
Most methods for Personalized PageRank (PPR) precompute and store all accurate PPR vectors, and at query time, return the ones of interest directly. However, the storage and comput…
cs.IR2016
Incorporating Semantic Knowledge into Latent Matching Model in Search
Shuxin Wang, Xin Jiang, Hang Li +2
The relevance between a query and a document in search can be represented as matching degree between the two objects. Latent space models have been proven to be effective for the t…