Answering queries using views: A survey
AY Halevy - The VLDB Journal, 2001 - Springer
The problem of answering queries using views is to find efficient methods of answering a
query using a set of previously defined materialized views over the database, rather than …
query using a set of previously defined materialized views over the database, rather than …
Theory of answering queries using views
AY Halevy - ACM SIGMOD Record, 2000 - dl.acm.org
The problem of answering queries using views is to find efficient methods of answering a
query using a set of previously materialized views over the database, rather than accessing …
query using a set of previously materialized views over the database, rather than accessing …
[图书][B] Principles of distributed database systems
MT Özsu, P Valduriez - 1999 - Springer
The first edition of this book appeared in 1991 when the technology was new and there were
not too many products. In the Preface to the first edition, we had quoted Michael Stonebraker …
not too many products. In the Preface to the first edition, we had quoted Michael Stonebraker …
Data integration: A theoretical perspective
M Lenzerini - Proceedings of the twenty-first ACM SIGMOD-SIGACT …, 2002 - dl.acm.org
Data integration is the problem of combining data residing at different sources, and
providing the user with a unified view of these data. The problem of designing data …
providing the user with a unified view of these data. The problem of designing data …
Discovering frequent closed itemsets for association rules
N Pasquier, Y Bastide, R Taouil, L Lakhal - Database Theory—ICDT'99 …, 1999 - Springer
In this paper, we address the problem of finding frequent itemsets in a database. Using the
closed itemset lattice framework, we show that this problem can be reduced to the problem …
closed itemset lattice framework, we show that this problem can be reduced to the problem …
[PDF][PDF] Data integration: The teenage years
Data integration is a pervasive challenge faced in applications that need to query across
multiple autonomous and heterogeneous data sources. Data integration is crucial in large …
multiple autonomous and heterogeneous data sources. Data integration is crucial in large …
Minicon: A scalable algorithm for answering queries using views
R Pottinger, A Halevy - The VLDB Journal, 2001 - Springer
The problem of answering queries using views is to find efficient methods of answering a
query using a set of previously materialized views over the database, rather than accessing …
query using a set of previously materialized views over the database, rather than accessing …
Integration of heterogeneous databases without common domains using queries based on textual similarity
WW Cohen - Proceedings of the 1998 ACM SIGMOD international …, 1998 - dl.acm.org
Most databases contain “name constants” like course numbers, personal names, and place
names that correspond to entities in the real world. Previous work in integration of …
names that correspond to entities in the real world. Previous work in integration of …
Storing semistructured data with STORED
A Deutsch, M Fernandez, D Suciu - Proceedings of the 1999 ACM …, 1999 - dl.acm.org
Systems for managing and querying semistructured-data sources often store data in
proprietary object repositories or in a tagged-text format. We describe a technique that can …
proprietary object repositories or in a tagged-text format. We describe a technique that can …
Database techniques for the World-Wide Web: A survey
D Florescu, A Levy, A Mendelzon - ACM Sigmod Record, 1998 - dl.acm.org
The popularity of the World-Wide Web (WWW) has made it a prime vehicle for disseminating
information. The relevance of database concepts to the problems of managing and querying …
information. The relevance of database concepts to the problems of managing and querying …