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» Bigtable: A Distributed Storage System for Structured Data
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ALGORITHMICA
2002
103views more  ALGORITHMICA 2002»
13 years 8 months ago
Efficient Bulk Operations on Dynamic R-Trees
In recent years there has been an upsurge of interest in spatial databases. A major issue is how to manipulate efficiently massive amounts of spatial data stored on disk in multidi...
Lars Arge, Klaus Hinrichs, Jan Vahrenhold, Jeffrey...
KDD
2007
ACM
153views Data Mining» more  KDD 2007»
14 years 9 months ago
Exploiting duality in summarization with deterministic guarantees
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
Panagiotis Karras, Dimitris Sacharidis, Nikos Mamo...
SIGIR
2006
ACM
14 years 2 months ago
Unifying user-based and item-based collaborative filtering approaches by similarity fusion
Memory-based methods for collaborative filtering predict new ratings by averaging (weighted) ratings between, respectively, pairs of similar users or items. In practice, a large ...
Jun Wang, Arjen P. de Vries, Marcel J. T. Reinders
CIKM
2008
Springer
13 years 11 months ago
A sparse gaussian processes classification framework for fast tag suggestions
Tagged data is rapidly becoming more available on the World Wide Web. Web sites which populate tagging services offer a good way for Internet users to share their knowledge. An in...
Yang Song, Lu Zhang 0007, C. Lee Giles
COOPIS
2003
IEEE
14 years 2 months ago
Analysing Mailboxes of Asynchronous Communicating Components
Abstract. Asynchronous communications are prominent in distributed and mobile systems. Often consystems consider an abstract point of view with synchronous communications. However ...
Jean-Claude Royer, Michael Xu