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WWW
2006
ACM
16 years 6 months ago
Semantic link based top-K join queries in P2P networks
An important issue arising from Peer-to-Peer applications is how to accurately and efficiently retrieve a set of K best matching data objects from different sources while minimizi...
Jie Liu, Liang Feng, Chao He
WWW
2004
ACM
16 years 6 months ago
Web page ranking using link attributes
We present a variant of PageRank, WLRank, that considers different Web page attributes to give more weight to some links, improving the precision of the answers. Categories and Su...
Ricardo A. Baeza-Yates, Emilio Davis
DEXAW
2010
IEEE
196views Database» more  DEXAW 2010»
15 years 6 months ago
Direct Optimization of Evaluation Measures in Learning to Rank Using Particle Swarm
— One of the central issues in Learning to Rank (L2R) for Information Retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures ...
Ósscar Alejo, Juan M. Fernández-Luna...
EDBT
2009
ACM
208views Database» more  EDBT 2009»
16 years 23 days ago
Flexible and efficient querying and ranking on hyperlinked data sources
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa...
WSDM
2009
ACM
125views Data Mining» more  WSDM 2009»
16 years 23 days ago
Less is more: sampling the neighborhood graph makes SALSA better and faster
In this paper, we attempt to improve the effectiveness and the efficiency of query-dependent link-based ranking algorithms such as HITS, MAX and SALSA. All these ranking algorith...
Marc Najork, Sreenivas Gollapudi, Rina Panigrahy