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NAACL
2010
15 years 4 months ago
Optimal Parsing Strategies for Linear Context-Free Rewriting Systems
Factorization is the operation of transforming a production in a Linear Context-Free Rewriting System (LCFRS) into two simpler productions by factoring out a subset of the nonterm...
Daniel Gildea
MM
2004
ACM
78views Multimedia» more  MM 2004»
16 years 1 hour ago
Indexing and matching of polyphonic songs for query-by-singing system
This paper investigates the issues in polyphonic popular song retrieval. The problems that we consider include singing voice extraction, melodic curve representation, and database...
Tat-Wan Leung, Chong-Wah Ngo
ICDAR
2003
IEEE
15 years 12 months ago
Document Transformation System from Papers to XML Data Based on Pivot XML Document Method
This paper proposes a new method for document transformation using OCR to generate various XML documents from printed documents. The proposed method adopts a hierarchical transfor...
Yasuto Ishitani
SIGCSE
2002
ACM
207views Education» more  SIGCSE 2002»
15 years 6 months ago
Exploration of process interaction in operating systems: a pipe-fork simulator
Abstract This paper examines the use of a simulator to explore process interaction in Unix. The simulator allows instructors to trace through a variety of programs and to show how ...
Steven Robbins
BROADNETS
2006
IEEE
16 years 19 days ago
An Energy Efficient and Accurate Slot Synchronization Scheme for Wireless Sensor Networks
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
Lillian Dai, Prithwish Basu, Jason Redi