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» Pitfalls in Aspect Mining
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IDA
2007
Springer
13 years 7 months ago
Inference of node replacement graph grammars
Graph grammars combine the relational aspect of graphs with the iterative and recursive aspects of string grammars, and thus represent an important next step in our ability to dis...
Jacek P. Kukluk, Lawrence B. Holder, Diane J. Cook
DOLAP
2010
ACM
13 years 5 months ago
Relational versus non-relational database systems for data warehousing
Relational database systems have been the dominating technology to manage and analyze large data warehouses. Moreover, the ER model, the standard in database design, has a close r...
Carlos Ordonez, Il-Yeol Song, Carlos Garcia-Alvara...
CIKM
2011
Springer
12 years 7 months ago
Content-driven detection of campaigns in social media
We study the problem of detecting coordinated free text campaigns in large-scale social media. These campaigns – ranging from coordinated spam messages to promotional and advert...
Kyumin Lee, James Caverlee, Zhiyuan Cheng, Daniel ...
SDM
2009
SIAM
108views Data Mining» more  SDM 2009»
14 years 4 months ago
Highlighting Diverse Concepts in Documents.
We show the underpinnings of a method for summarizing documents: it ingests a document and automatically highlights a small set of sentences that are expected to cover the differ...
Evimaria Terzi, Kun Liu, Tyrone Grandison
GIR
2006
ACM
14 years 1 months ago
Handling Locations in Search Engine Queries
This paper proposes simple techniques for handling place references in search engine queries, an important aspect of geographical information retrieval. We address not only the de...
Bruno Martins, Mário J. Silva, Sérgi...