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192
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We propose an expert finding method based on assumption of sequential dependence between a candidate expert and the query terms in the scope of a document. We assume that the stre...
228
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SAC
2006
ACM
15 years 7 months ago
2006
ACM
Upcoming ubiquitous computing systems are required to operate in dynamic, diverse, unverified, and unpredictable operating environment. The OSGi (Open Service Gateway initiative) ...
218
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
Traditional document retrieval has shown to be a competitive approach in XML element retrieval, which is counter-intuitive since the element retrieval task requests all and only r...
152
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
User generated spoken audio remains a challenge for Automatic Speech Recognition (ASR) technology and content-based audio surrogates derived from ASR-transcripts must be error rob...
200
click to vote
SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...