Catálogo de revistas impresas de la biblioteca

Se encontraron 15 resultados.

Artículo:: Upper-bound approximations for dynamic pruning
Autor:: Craig Macdonald
Resumen:: Dynamic pruning strategies for information retrieval systems can increase querying efficiency without decreasing effectiveness by using upper bounds to safely omit scoring documents that are unlikely to make the final retrieved set
Página:: 17
Publicación:: ACM Transactions on Information Systems
Volúmen:: 29
Número:: 4
Periodo:: Noviembre 2011
ISSN:: 10468188
SrcID:: 10468188-2011-04.txt

Artículo:: Ranking function adaptation with boosting trees
Autor:: Keke Chen
Resumen:: Machine-learned ranking functions have shown successes in Web search engines. With the increasing demands on developing effective ranking functions for different search domains, we have seen a big bottleneck, that is, the problem of insufficient labeled
Página:: 18
Publicación:: ACM Transactions on Information Systems
Volúmen:: 29
Número:: 4
Periodo:: Noviembre 2011
ISSN:: 10468188
SrcID:: 10468188-2011-04.txt

Artículo:: GRAS: An effective and efficient stemming algorithm for information retrieval
Autor:: Jiaul H. Paik
Resumen:: A novel graph-based language-independent stemming algorithm suitable for information retrieval is proposed in this article. The main features of the algorithm are retrieval effectiveness, generality, and computational efficiency. We test our approach
Página:: 19
Publicación:: ACM Transactions on Information Systems
Volúmen:: 29
Número:: 4
Periodo:: Noviembre 2011
ISSN:: 10468188
SrcID:: 10468188-2011-04.txt

Artículo:: Recommendation systems with complex constraints: A course recommendation perspective
Autor:: Aditya Parameswaran
Resumen:: We study the problem of making recommendations when the objects to be recommended must also satisfy constraints or requirements. In particular, we focus on course recommendations: the courses taken by a student must satisfy requirements
Página:: 20
Publicación:: ACM Transactions on Information Systems
Volúmen:: 29
Número:: 4
Periodo:: Noviembre 2011
ISSN:: 10468188
SrcID:: 10468188-2011-04.txt

Artículo:: Correlation-based retrieval for heavily changed near-duplicate videos
Autor:: Jiajun Liu
Resumen:: The unprecedented and ever-growing number of Web videos nowadays leads to the massive existence of near-duplicate videos. Very often, some near-duplicate videos exhibit great content changes, while the user perceives little information change
Página:: 21
Publicación:: ACM Transactions on Information Systems
Volúmen:: 29
Número:: 4
Periodo:: Noviembre 2011
ISSN:: 10468188
SrcID:: 10468188-2011-04.txt

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