Sciweavers

DAC
2010
ACM
14 years 3 months ago
Cost-aware three-dimensional (3D) many-core multiprocessor design
The emerging three-dimensional integrated circuit (3D IC) is beneficial for various applications from both area and performance perspectives. While the general trend in processor...
Jishen Zhao, Xiangyu Dong, Yuan Xie
ASPLOS
1994
ACM
14 years 3 months ago
Compiler Optimizations for Improving Data Locality
In the past decade, processor speed has become significantly faster than memory speed. Small, fast cache memories are designed to overcome this discrepancy, but they are only effe...
Steve Carr, Kathryn S. McKinley, Chau-Wen Tseng
PODS
1997
ACM
182views Database» more  PODS 1997»
14 years 3 months ago
A Cost Model For Nearest Neighbor Search in High-Dimensional Data Space
In this paper, we present a new cost model for nearest neighbor search in high-dimensional data space. We first analyze different nearest neighbor algorithms, present a generaliza...
Stefan Berchtold, Christian Böhm, Daniel A. K...
PODS
1998
ACM
152views Database» more  PODS 1998»
14 years 3 months ago
A Cost Model for Similarity Queries in Metric Spaces
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
Paolo Ciaccia, Marco Patella, Pavel Zezula
ICDT
1999
ACM
154views Database» more  ICDT 1999»
14 years 3 months ago
Databases for Tracking Mobile Units in Real Time
Abstract. In this paper we consider databases representing information about moving objects (e.g. vehicles), particularly their location. We address the problems of updating and qu...
Ouri Wolfson, Liqin Jiang, A. Prasad Sistla, Sam C...
IDEAS
2000
IEEE
96views Database» more  IDEAS 2000»
14 years 3 months ago
A Cost Function for Uniformly Partitioned UB-Trees
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
Volker Markl, Rudolf Bayer
APSEC
2002
IEEE
14 years 4 months ago
A Predictive Performance Model to Evaluate the Contention Cost in Application Servers
In multi-tier enterprise systems, application servers are key components to implement business logic and provide services. To support a large number of simultaneous accesses from ...
Shiping Chen, Ian Gorton
DATE
2010
IEEE
121views Hardware» more  DATE 2010»
14 years 4 months ago
Cost modeling and cycle-accurate co-simulation of heterogeneous multiprocessor systems
—In this paper, we present a method to analyze different implementations of stream-based applications on heterogeneous multiprocessor systems. We take both resource usage and per...
Sven van Haastregt, Eyal Halm, Bart Kienhuis
DEXA
2003
Springer
146views Database» more  DEXA 2003»
14 years 4 months ago
An Access Time Cost Model for Spatial Range Queries on Broadcast Geographical Data over Air
Wireless data broadcasting is well known for its excellent scalability. Most geographical data, such as weather and traffic, is public information and has a large number of potenti...
Jianting Zhang, Le Gruenwald
APPT
2003
Springer
14 years 4 months ago
Optimal Broadcast Channel for Data Dissemination in Mobile Database Environment
The increase number of mobile users in wireless environment affects query access time substantially. To minimise the query access time, one possible way is to employ data broadcast...
Agustinus Borgy Waluyo, Bala Srinivasan, David Tan...