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TKDE
1998
142views more  TKDE 1998»
15 years 27 days ago
Performance Analysis of Three Text-Join Algorithms
—When a multidatabase system contains textual database systems (i.e., information retrieval systems), queries against the global schema of the multidatabase system may contain a ...
Weiyi Meng, Clement T. Yu, Wei Wang 0010, Naphtali...
TASLP
2002
84views more  TASLP 2002»
15 years 27 days ago
Substate tying with combined parameter training and reduction in tied-mixture HMM design
Two approaches are proposed for the design of tied-mixture hidden Markov models (TMHMM). One approach improves parameter sharing via partial tying of TMHMM states. To facilitate ty...
Liang Gu, Kenneth Rose
TCAD
2002
91views more  TCAD 2002»
15 years 27 days ago
Retiming and clock scheduling for digital circuit optimization
Abstract--This paper investigates the application of simultaneous retiming and clock scheduling for optimizing synchronous circuits under setup and hold constraints. Two optimizati...
Xun Liu, Marios C. Papaefthymiou, Eby G. Friedman
ALGORITHMICA
2008
95views more  ALGORITHMICA 2008»
15 years 26 days ago
Optimality in External Memory Hashing
Hash tables on external memory are commonly used for indexing in database management systems. In this paper we present an algorithm that, in an asymptotic sense, achieves the best...
Morten Skaarup Jensen, Rasmus Pagh
CORR
2010
Springer
96views Education» more  CORR 2010»
15 years 25 days ago
On Optimal Deadlock Detection Scheduling
Deadlock detection scheduling is an important, yet often overlooked problem that can significantly affect the overall performance of deadlock handling. Excessive initiation of dea...
Yibei Ling, Shigang Chen, Cho-Yu Jason Chiang