Sciweavers

2362 search results - page 78 / 473
» A General Language Model for Information Retrieval
Sort
View
149
Voted
WSDM
2012
ACM
236views Data Mining» more  WSDM 2012»
13 years 11 months ago
Effective query formulation with multiple information sources
Most standard information retrieval models use a single source of information (e.g., the retrieval corpus) for query formulation tasks such as term and phrase weighting and query ...
Michael Bendersky, Donald Metzler, W. Bruce Croft
111
Voted
CAISE
2005
Springer
15 years 9 months ago
A General Approach to the Generation of Conceptual Model Transformations
In data integration, a Merge operator takes as input a pair of schemas in some conceptual modelling language, together with a set of correspondences between their constructs, and p...
Nikolaos Rizopoulos, Peter McBrien
134
Voted
GIS
2009
ACM
15 years 10 months ago
An agenda for the next generation gazetteer: geographic information contribution and retrieval
Gazetteers are key components of georeferenced information systems, including applications such as Web-based mapping services. Existing gazetteers lack the capabilities to fully i...
Carsten Keßler, Krzysztof Janowicz, Mohamed ...
114
Voted
SIGIR
2010
ACM
15 years 7 months ago
On statistical analysis and optimization of information retrieval effectiveness metrics
This paper presents a new way of thinking for IR metric optimization. It is argued that the optimal ranking problem should be factorized into two distinct yet interrelated stages:...
Jun Wang, Jianhan Zhu
136
Voted
SDM
2008
SIAM
176views Data Mining» more  SDM 2008»
15 years 5 months ago
A General Model for Multiple View Unsupervised Learning
Multiple view data, which have multiple representations from different feature spaces or graph spaces, arise in various data mining applications such as information retrieval, bio...
Bo Long, Philip S. Yu, Zhongfei (Mark) Zhang