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202
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
239
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SIGMOD
2010
ACM
15 years 5 months ago
2010
ACM
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
215
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WWW
2008
ACM
16 years 8 months ago
2008
ACM
Recent interests on XML, Semantic Web, and Web ontology, among other topics, have sparked a renewed interest on graph-structured databases. A fundamental query on graphs is the re...
201
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ISMAR
2005
IEEE
16 years 25 days ago
2005
IEEE
Paper-based cartographic maps provide highly detailed information visualisation with unrivalled fidelity and information density. Moreover, the physical properties of paper affor...
221
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SIGIR
2010
ACM
15 years 11 months ago
2010
ACM
Portable, reusable test collections are a vital part of research and development in information retrieval. Reusability is difficult to assess, however. The standard approach— si...