SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
We define and study the process of context transfer in search advertising, which is the transition of a user from the context of Web search to the context of the landing page tha...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
In this paper, we propose a graph-based approach to constructing a multilingual association dictionary from Wikipedia, in which we exploit two kinds of links in Wikipedia articles...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
We present the first interdisciplinary work on transforming a popular problem in proteomics, i.e. protein identification from tandem mass spectra, to an Information Retrieval (IR)...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
Modeling term dependence has been shown to have a significant positive impact on retrieval. Current models, however, use sequential term dependencies, leading to an increased que...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
When trained and evaluated on accurately labeled datasets, online email spam filters are remarkably effective, achieving error rates an order of magnitude better than classifie...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
The analysis of the leading social video sharing platform YouTube reveals a high amount of redundancy, in the form of videos with overlapping or duplicated content. In this paper,...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
Crawl selection policy has a direct influence on Web search effectiveness, because a useful page that is not selected for crawling will also be absent from search results. Yet th...
SIGIR
2009
ACM
14 years 7 months ago
2009
ACM
Documents in many corpora, such as digital libraries and webpages, contain both content and link information. To explicitly consider the document relations represented by links, i...