Sciweavers

403 search results - page 1 / 81
» A search for positive storage functions
Sort
View
SCL
2008
100views more  SCL 2008»
13 years 3 months ago
A search for positive storage functions
: Dissipative systems is a widely studied subject and the concept of storage functions are closely associated to dissipative systems. These storage functions for 1-D systems (syste...
Nirmesh Mehta, Harish K. Pillai
SIGIR
2012
ACM
11 years 7 months ago
To index or not to index: time-space trade-offs in search engines with positional ranking functions
Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
Diego Arroyuelo, Senén González, Mau...
SIGIR
2009
ACM
13 years 11 months ago
Compressing term positions in web indexes
Large search engines process thousands of queries per second on billions of pages, making query processing a major factor in their operating costs. This has led to a lot of resear...
Hao Yan, Shuai Ding, Torsten Suel
AAAI
1998
13 years 6 months ago
Learning Evaluation Functions for Global Optimization and Boolean Satisfiability
This paper describes STAGE, a learning approach to automatically improving search performance on optimization problems.STAGElearns an evaluation function which predicts the outcom...
Justin A. Boyan, Andrew W. Moore
MIR
2004
ACM
125views Multimedia» more  MIR 2004»
13 years 10 months ago
Autonomous visual model building based on image crawling through internet search engines
In this paper, we propose an autonomous learning scheme to automatically build visual semantic concept models from the output data of Internet search engines without any manual la...
Xiaodan Song, Ching-Yung Lin, Ming-Ting Sun