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SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
13 years 10 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
TASE
2008
IEEE
13 years 10 months ago
New Solution Approaches to the General Single- Machine Earliness-Tardiness Problem
This paper addresses the general single-machine earliness-tardiness problem with distinct release dates, due dates, and unit costs. The aim of this research is to obtain an exact n...
Hoksung Yau, Yunpeng Pan, Leyuan Shi
TCAD
2008
96views more  TCAD 2008»
13 years 10 months ago
An Implicit Approach to Minimizing Range-Equivalent Circuits
Abstract--Simplifying a combinational circuit while preserving its range has a variety of applications, such as combinational equivalence checking and random simulation. Previous a...
Yung-Chih Chen, Chun-Yao Wang
IOR
2007
65views more  IOR 2007»
13 years 10 months ago
A Comparison of the Optimal Costs of Two Canonical Inventory Systems
We compare two inventory systems, one in which excess demand is lost and the other in which excess demand is backordered. Both systems are reviewed periodically. They experience t...
Ganesh Janakiraman, Sridhar Seshadri, J. George Sh...
IR
2007
13 years 9 months ago
Searching strategies for the Bulgarian language
This paper reports on the underlying IR problems encountered when indexing and searching with the Bulgarian language. For this language we propose a general light stemmer and demon...
Jacques Savoy