281 search results - page 31 / 57 » The Happy Searcher: Challenges in Web Information Retrieval |
WWW
2011
ACM
13 years 2 months ago
2011
ACM
Ambiguous queries constitute a significant fraction of search instances and pose real challenges to web search engines. With current approaches the top results for these queries ...
25
Voted
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Several research areas today overlap between the tracks of databases, information retrieval and knowledge management, such as natural language processing, semantic web, digital li...
WWW
2008
ACM
14 years 8 months ago
2008
ACM
Combating Web spam has become one of the top challenges for Web search engines. State-of-the-art spam detection techniques are usually designed for specific known types of Web spa...
SIGMOD
2007
ACM
14 years 8 months ago
2007
ACM
Keyword search enables web users to easily access XML data without the need to learn a structured query language and to study possibly complex data schemas. Existing work has addr...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
The Web contains a large amount of documents and increasingly, also semantic data in the form of RDF triples. Many of these triples are annotations that are associated with docume...