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» Querying Semi-Structured Data
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205
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SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
16 years 29 days ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
115
Voted
PODS
2005
ACM
131views Database» more  PODS 2005»
16 years 29 days ago
Space efficient mining of multigraph streams
The challenge of monitoring massive amounts of data generated by communication networks has led to the interest in data stream processing. We study streams of edges in massive com...
Graham Cormode, S. Muthukrishnan
117
Voted
EDBT
2004
ACM
145views Database» more  EDBT 2004»
16 years 29 days ago
CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes
Abstract. Hierarchical clustering has been proved an effective means for physically organizing large fact tables since it reduces significantly the I/O cost during ad hoc OLAP quer...
Nikos Karayannidis, Timos K. Sellis, Yannis Kouvar...
110
Voted
ICFP
2006
ACM
16 years 24 days ago
Good advice for type-directed programming aspect-oriented programming and extensible generic functions
Type-directed programming is an important idiom for software design. In type-directed programming the behavior of programs is guided by the type structure of data. It makes it pos...
Geoffrey Washburn, Stephanie Weirich
92
Voted
PERCOM
2007
ACM
16 years 12 days ago
A Context Middleware Based on Sensor and RFID Information
Pervasive computing environments have traditionally used distributed sensors to gather user context. EPC (Electronic Product Code) information extracted from RFID tags could addit...
Daeyoung Kim, Tomás Sánchez Ló...
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