445 search results - page 47 / 89 » Data Integration: A Theoretical Perspective |
INFOCOM
2011
IEEE
13 years 2 days ago
2011
IEEE
—In this work, for a wireless sensor network (WSN) of n randomly placed sensors with node density λ ∈ [1, n], we study the tradeoffs between the aggregation throughput and gat...
SIGCPR
1999
ACM
14 years 29 days ago
1999
ACM
This report offers an interrogative-based approach to differentiating and quantifying information and knowledge within text. We examine the work of Popper, Shannon, Weaver, Brooke...
LREC
2010
13 years 10 months ago
2010
The theoretical characterisation of multiword expressions (MWEs) is tightly connected to their actual occurrences in data and to their representation in lexical resources. We pres...
VLSISP
2002
13 years 8 months ago
2002
Abstract. This paper presents a reduced-complexity, fixed-point algorithm and efficient real-time VLSI architectures for multiuser channel estimation, one of the core baseband proc...
VLDB
1999
ACM
14 years 27 days ago
1999
ACM
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...