3062 search results - page 43 / 613 » A Language Modeling Approach for Temporal Information Needs |
148
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
This paper introduces the notion of temporally constrained ranked retrieval, which, given a query and a time constraint, produces the best possible ranked list within the specifi...
114
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SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
Event tracking is the task of discovering temporal patterns of popular events from text streams. Existing approaches for event tracking have two limitations: scalability and inabi...
146
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ER
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Past research work on modeling and managing temporal information has, so far, failed to elicit support in commercial database systems. The increasing popularity of XML o...
138
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ECIR
1998
Springer
15 years 4 months ago
1998
Springer
We present in this paper a combination of Machine Learning based Information Retrieval (IR) techniques and stochastic language modelling in a hierarchical system that extracts sur...
117
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MODELS
2009
Springer
15 years 10 months ago
2009
Springer
In consequence of changing requirements and technological progress, modeling languages are subject to change. When their metamodels are adapted to reflect those changes, existing ...