Calvin: Fast Distributed Transactions for Partitioned Database Systems ppt
Calvin: Fast Distributed Transactions for Partitioned Database Systems ppt
... Descriptors
C.2.4 [Distributed Systems] : Distributed databases;
H.2.4 [Database Management]: Systems concurrency, distributed
databases, transaction processing
General Terms
Algorithms, Design, Performance, ... concurrency control, two
phase commit, SQL or C++. In HPTS,1997.
Calvin: Fast Distributed Transactions
for Partitioned Database Systems
Alexander Thomson
Ya l...
A Case for Staged Database Systems ppt
... Pub., San Mateo, CA (1991).
[DG92] D. DeWitt and J. Gray. “Parallel Database Systems: The
Future of High Performance Database Systems. ” In Communi-
cations of the ACM, Vol. 35, No. 6, June 1992.
[GL01] ... Wiederhold. “Mediators in the Architecture of
Future Information Systems. ” In IEEE Computer, 25:3, pp. 38-
49, Mar. 1992.
A Case for Staged Database Systems
Stavros Harizopou...
Tài liệu Oracle8 Distributed Database Systems ppt
... more than Two Databases
Trust between databases is not transitive. That is, if database A trusts database B,
and database B trusts database C, database C does not necessarily trust database A.
This ... DBA.
Additional Information: For reference information about this package, see
Appendix D, “DBMS _DISTRIBUTED_ TRUST_ADMIN Package Reference”.
Trusting Other Databases
4-10
Oracle...
Tài liệu Báo cáo khoa học: "Natural Language for Expert Systems: Comparisons with Database Systems" ppt
... Language for Expert Systems:
Comparisons with Database Systems
Kathleen R. McKeown
Department of Computer Science
Columbia University
New York, N.Y. 10027
1
Introduction
Do natural language database ... the database
system.
We are currently working on natural language
for expert systems at Columbia and thus, expert
systems provide a natural alternative environment t...
Decoupled Query Optimization for Federated Database Systems docx
... methodologies for database schema integration.
ACM Computing Surveys, 1986.
[7] P. A. Bernstein, N. Goodman, E. Wong, C. L. Reeve, and
J. B. R. Jr. Query processing in a system for distributed
databases ... cost information for diverse data sources in a
federated system. In VLDB, 1999.
[41] S. Salza, G. Barone, and T. Morzy. Distributed query opti-
mization in loosely coupled mult...
Tài liệu Impossible Certainty - Cost Risk Analysis for Air Force Systems ppt
... Analysis for Air Force Systems
focus on technical risks as the foundation for the other program risks.
Most supported guidelines on what content should be included in a
risk assessment for program ... Risk Analysis for Air Force Systems
technology that later is found to need modification to meet the
requirements of the military operating environment. The decline of a
strong DoD s...
Tài liệu Query Processing in RDF/S-based P2P Database Systems ppt
... optimization opportunities for
The ICS-FORTH SQPeer Middleware 21
SQPeer query plans, as well as possible architectural alternatives for static or
self-adaptive RDF/S-based P2P database systems.
Several ... Nejdl W, Wiesner C (2003) Distributed
Queries and Query Optimization in Schema-Based P2P -Systems. In Proceed-
ings of the International Workshop on Databases, Information Syste...
Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... average precision for all the
pruned topic types is 74.64%, varying from 95.63%
for ROOM to 37.63% for MIx. If MIx is left out,
the average precision is 79.27%. The poor precision
for MIX is due ... topic information provides a promis-
ing starting point in attempts to provide an accurate
context for the spoken dialogue systems. This can
be further verified in the perplexity m...
Báo cáo khoa học: "MATCH: An Architecture for Multimodal Dialogue Systems" ppt
... sub-
way information for New York City.
1 Multimodal Mobile Information Access
In urban environments tourists and residents alike
need access to a complex and constantly changing
body of information ... Users can ask for information
about restaurants, such as phone numbers, addresses,
and reviews. For example, a user might circle three
restaurants as in Figure 3 and say phone numbers f...
Báo cáo khoa học: "A FRIENDLY AND FLEXIBLE FRONT-END FOR DATA MANAGEMENT SYSTEMS" pptx
... the dictionary is not rich enough for him. For
example, for efficiency a user might prefer to use "wh"
for "warehouse" and "co" for "company". Another ... FLEXIBLE FRONT-END FOR DATA MANAGEMENT SYSTEMS
Marjorie Templeton
System Development Corporation, Santa Monica, CA.
EUFID is
a
natural language frontend for data management
syst...
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