22 search results - page 3 / 5 » Coherent Keyphrase Extraction via Web Mining |
PAKDD
2010
ACM
13 years 10 months ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
It is crucial for cross-language information retrieval (CLIR) systems to deal with the translation of unknown queries1 due to that real queries might be short. The purpose of this...
CSCW
2012
ACM
12 years 1 months ago
2012
ACM
People often find useful content on the web via social media. However, it is difficult to manually aggregate the information and recommendations embedded in a torrent of social ...
GFKL
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The manual acquisition and modeling of tourist information as e.g. addresses of points of interest is time and, therefore, cost intensive. Furthermore, the encoded inform...
SAC
2005
ACM
13 years 11 months ago
2005
ACM
During the last years, significant attention has been paid to the problem of building wrappers for extracting data from semistructured web sources. Nevertheless, since web sources...