1487 search results - page 237 / 298 » Representing and Querying Data Transformations |
105
click to vote
SIGIR
2005
ACM
15 years 5 months ago
2005
ACM
In this paper we use a Unified Relationship Matrix (URM) to represent a set of heterogeneous data objects (e.g., web pages, queries) and their interrelationships (e.g., hyperlinks...
RTSS
2006
IEEE
15 years 5 months ago
2006
IEEE
A real-time database is composed of real-time objects whose values remain valid only within their validity intervals. Each object in the database models a real world entity. The f...
IJAIT
2002
14 years 11 months ago
2002
The number and size of information services available on the internet has been growing exponentially over the past few years. This growth has created an urgent need for information...
108
click to vote
VLDB
2002
ACM
14 years 11 months ago
2002
ACM
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...
105
click to vote
SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Most people consider a database is merely a data repository that supports data storage and retrieval. Actually, a database contains rich, inter-related, multi-typed data and infor...