Sciweavers

562 search results - page 11 / 113
» A case study in web search using TREC algorithms
Sort
View
EH
1999
IEEE
141views Hardware» more  EH 1999»
15 years 4 months ago
On-Line Evolution of FPGA-Based Circuits: A Case Study on Hash Functions
An evolutionary algorithm is used to evolve a digital circuit which computes a simple hash function mapping a 16bit address space into an 8-bit one. The target technology is FPGA,...
Ernesto Damiani, Andrea Tettamanzi, Valentino Libe...
LION
2009
Springer
210views Optimization» more  LION 2009»
15 years 6 months ago
Beam-ACO Based on Stochastic Sampling: A Case Study on the TSP with Time Windows
Beam-ACO algorithms are hybrid methods that combine the metaheuristic ant colony optimization with beam search. They heavily rely on accurate and computationally inexpensive boundi...
Manuel López-Ibáñez, Christia...
WSDM
2010
ACM
160views Data Mining» more  WSDM 2010»
15 years 9 months ago
Learning Concept Importance Using a Weighted Dependence Model
Modeling query concepts through term dependencies has been shown to have a significant positive effect on retrieval performance, especially for tasks such as web search, where rel...
Michael Bendersky, Donald Metzler, W. Bruce Croft
BEHAVIOURIT
2005
81views more  BEHAVIOURIT 2005»
14 years 11 months ago
A flick in the right direction: a case study of gestural input
This paper describes the design and evaluation of a gesture-based scheme for issuing the back and forward commands in web browsers. In designing our gesture recogniser we conducte...
Michael Moyle, Andy Cockburn
CIKM
2005
Springer
15 years 5 months ago
Maximal termsets as a query structuring mechanism
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
Bruno Pôssas, Nivio Ziviani, Berthier A. Rib...