3251 search results - page 90 / 651 » Challenges in Web Information Retrieval |
SAINT
2007
IEEE
15 years 5 months ago
2007
IEEE
A unique type of Web service, called a Social Network Service (SNS), first appeared in 2003. Some researches suggested a method to extract meaningful information from SNSs. Such ...
SIGIR
2006
ACM
15 years 5 months ago
2006
ACM
A common limitation of many retrieval models, including the recently proposed axiomatic approaches, is that retrieval scores are solely based on exact (i.e., syntactic) matching o...
CLA
2004
15 years 14 days ago
2004
cessary to abstract it and eliminate the redundancy data. In this context, a method for data reduction based on the formal concept analysis is proposed in [16,17]. At the same time...
SIGIR
2004
ACM
15 years 4 months ago
2004
ACM
The larger amount of information on the Web is stored in document databases and is not indexed by general-purpose search engines (i.e., Google and Yahoo). Such information is dyna...
ECIR
2010
Springer
14 years 9 months ago
2010
Springer
Abstract. Traditional retrieval models assume that query terms are independent and rank documents primarily based on various term weighting strategies including TF-IDF and document...