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» Efficient Evaluation of XQuery over Streaming Data
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LREC
2010
170views Education» more  LREC 2010»
13 years 10 months ago
Transcription Methods for Consistency, Volume and Efficiency
This paper describes recent efforts at Linguistic Data Consortium at the University of Pennsylvania to create manual transcripts as a shared resource for human language technology...
Meghan Lammie Glenn, Stephanie Strassel, Haejoong ...
ICDE
2005
IEEE
149views Database» more  ICDE 2005»
14 years 10 months ago
Change Tolerant Indexing for Constantly Evolving Data
Index structures are designed to optimize search performance, while at the same time supporting efficient data updates. Although not explicit, existing index structures are typica...
Reynold Cheng, Yuni Xia, Sunil Prabhakar, Rahul Sh...
IPPS
2002
IEEE
14 years 1 months ago
Efficient Pipelining of Nested Loops: Unroll-and-Squash
The size and complexity of current custom VLSI have forced the use of high-level programming languages to describe hardware, and compiler and synthesis technology bstract designs ...
Darin Petkov, Randolph E. Harr, Saman P. Amarasing...
VLDB
2002
ACM
161views Database» more  VLDB 2002»
13 years 8 months ago
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
Panagiotis G. Ipeirotis, Luis Gravano
WWW
2008
ACM
13 years 8 months ago
Divide, Compress and Conquer: Querying XML via Partitioned Path-Based Compressed Data Blocks
We propose a novel Partition Path-Based (PPB) grouping strategy to store compressed XML data in a stream of blocks. In addition, we employ a minimal indexing scheme called Block S...
Wilfred Ng, Ho Lam Lau, Aoying Zhou