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» An Ontology-Based Information Retrieval Model
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LATIN
2004
Springer
15 years 12 months ago
Approximating the Expressive Power of Logics in Finite Models
Abstract. We present a probability logic (essentially a first order language extended with quantifiers that count the fraction of elements in a model that satisfy a first order ...
Argimiro Arratia, Carlos E. Ortiz
SIGIR
2010
ACM
15 years 10 months ago
Ready to buy or just browsing?: detecting web searcher goals from interaction data
An improved understanding of the relationship between search intent, result quality, and searcher behavior is crucial for improving the effectiveness of web search. While recent p...
Qi Guo, Eugene Agichtein
JIPS
2006
116views more  JIPS 2006»
15 years 6 months ago
A Method for Automatic Generation of OWL-S Service Ontology
: We present in this paper the methodology for automatic generation of OWL-S service model ontology along with the results and issues. First, we extract information related to atom...
Jin-Hyuk Yang, In-Jeong Chung
STOC
2004
ACM
145views Algorithms» more  STOC 2004»
16 years 6 months ago
Using mixture models for collaborative filtering
A collaborative filtering system at an e-commerce site or similar service uses data about aggregate user behavior to make recommendations tailored to specific user interests. We d...
Jon M. Kleinberg, Mark Sandler
STORAGESS
2005
ACM
16 years 3 days ago
Toward a threat model for storage systems
The growing number of storage security breaches as well as the need to adhere to government regulations is driving the need for greater storage protection. However, there is the l...
Ragib Hasan, Suvda Myagmar, Adam J. Lee, William Y...