Sciweavers

229 search results - page 35 / 46
» A New Feasible Natural Language Database Query Method
Sort
View
IR
2008
13 years 8 months ago
Negation recognition in medical narrative reports
Substantial medical data, such as discharge summaries and operative reports are stored in electronic textual form. Databases containing free-text clinical narratives reports often...
Lior Rokach, Roni Romano, Oded Maimon
EDBT
2010
ACM
210views Database» more  EDBT 2010»
13 years 10 months ago
Keyword search for data-centric XML collections with long text fields
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Current approaches for supporting such queries are either for textcentric XM...
Arash Termehchy, Marianne Winslett
VLDB
2006
ACM
124views Database» more  VLDB 2006»
14 years 8 months ago
Dynamic buffer management with extensible replacement policies
The objective of extensible DBMSs is to ease the construction of specialized DBMSs for nontraditional applications. Although much work has been done in providing various levels of ...
Chong Leng Goh, Yanfeng Shu, Zhiyong Huang, Beng C...
DKE
1998
88views more  DKE 1998»
13 years 7 months ago
Temporal Grid File: A File Structure for Interval Data
Disk I/O is a major bottleneck for query processing in database applications. This bottleneck is especially a problem for temporal databases because of their large size. Reduction...
Chiang Lee, Te-Ming Tseng
SIGMOD
1997
ACM
131views Database» more  SIGMOD 1997»
14 years 3 days ago
Maintenance of Data Cubes and Summary Tables in a Warehouse
Data warehouses contain large amounts of information, often collected from a variety of independent sources. Decision-support functions in a warehouse, such as on-line analytical ...
Inderpal Singh Mumick, Dallan Quass, Barinderpal S...