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CIKM
2005
Springer
15 years 12 months ago
Concept-based interactive query expansion
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...
Bruno M. Fonseca, Paulo Braz Golgher, Bruno P&ocir...
CIKM
2007
Springer
16 years 18 days ago
Extending query translation to cross-language query expansion with markov chain models
Dictionary-based approaches to query translation have been widely used in Cross-Language Information Retrieval (CLIR) experiments. Using these approaches, translation has been not...
Guihong Cao, Jianfeng Gao, Jian-Yun Nie, Jing Bai
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
15 years 6 months ago
An optimal labeling scheme for workflow provenance using skeleton labels
We develop a compact and efficient reachability labeling scheme for answering provenance queries on workflow runs that conform to a given specification. Even though a workflow run...
Zhuowei Bao, Susan B. Davidson, Sanjeev Khanna, Su...
CACM
2008
121views more  CACM 2008»
15 years 5 months ago
Polaris: a system for query, analysis, and visualization of multidimensional databases
During the last decade, multidimensional databases have become common in the business and scientific worlds. Analysis places significant demands on the interfaces to these databas...
Chris Stolte, Diane Tang, Pat Hanrahan
CHI
2008
ACM
15 years 8 months ago
Knowledge in the head and on the web: using topic expertise to aid search
The importance of background knowledge for effective searching on the Web is not well understood. Participants were given trivia questions on two topics and asked to answer them f...
Geoffrey B. Duggan, Stephen J. Payne