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» An Information Retrieval Approach to Sense Ranking
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WWW
2010
ACM
15 years 4 months ago
The anatomy of an ad: structured indexing and retrieval for sponsored search
The core task of sponsored search is to retrieve relevant ads for the user’s query. Ads can be retrieved either by exact match, when their bid term is identical to the query, or...
Michael Bendersky, Evgeniy Gabrilovich, Vanja Josi...
ECIR
2008
Springer
14 years 11 months ago
Robust Query-Specific Pseudo Feedback Document Selection for Query Expansion
In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...
Qiang Huang, Dawei Song, Stefan M. Rüger
WWW
2010
ACM
15 years 4 months ago
LCA-based selection for XML document collections
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
Georgia Koloniari, Evaggelia Pitoura
SIGKDD
2010
151views more  SIGKDD 2010»
14 years 4 months ago
Limitations of matrix completion via trace norm minimization
In recent years, compressive sensing attracts intensive attentions in the field of statistics, automatic control, data mining and machine learning. It assumes the sparsity of the ...
Xiaoxiao Shi, Philip S. Yu
CAISE
2010
Springer
14 years 11 months ago
Situational Evaluation of Method Fragments: An Evidence-Based Goal-Oriented Approach
Despite advances in situational method engineering, many software organizations continue to adopt an ad-hoc mix of method fragments from wellknown development methods such as Scrum...
Hesam Chiniforooshan Esfahani, Eric Yu, Jordi Cabo...