SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
This paper proposes a generic framework for monitoring continuous spatial queries over moving objects. The framework distinguishes itself from existing work by being the first to ...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
The goal of EII Systems is to provide uniform access to multiple data sources without having to first loading them into a data warehouse. Since the late 1990's, several EII p...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
We present algorithms for fast quantile and frequency estimation in large data streams using graphics processor units (GPUs). We exploit the high computational power and memory ba...