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» Improving the Evaluation of Web Search Systems
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WWW
2009
ACM
14 years 9 months ago
A search-based method for forecasting ad impression in contextual advertising
Contextual advertising (also called content match) refers to the placement of small textual ads within the content of a generic web page. It has become a significant source of rev...
Xuerui Wang, Andrei Z. Broder, Marcus Fontoura, Va...
W4A
2009
ACM
14 years 2 months ago
Accessibility perspectives on enabling South African sign language in the South African national accessibility portal
Persons with disabilities are often marginalised from economy and society due to the lack of access to disability related information and services. Through the use of assistive te...
Louis Coetzee, Guillaume J.-L. Olivrin, Ilse Vivie...
SIGMOD
2007
ACM
229views Database» more  SIGMOD 2007»
14 years 8 months ago
Spark: top-k keyword query in relational databases
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
Yi Luo, Xuemin Lin, Wei Wang 0011, Xiaofang Zhou
IPM
2007
99views more  IPM 2007»
13 years 8 months ago
Percent perfect performance (PPP)
An information retrieval performance measure that is interpreted as the percent of perfect performance (PPP) can be used to study the effects of the inclusion of specific documen...
Robert M. Losee
ISCC
2006
IEEE
188views Communications» more  ISCC 2006»
14 years 2 months ago
Dejong Function Optimization by Means of a Parallel Approach to Fuzzified Genetic Algorithm
Genetic Algorithms are very powerful search methods that are used in different optimization problems. Parallel versions of genetic algorithms are easily implemented and usually in...
Ebrahim Bagheri, Hossein Deldari