Sciweavers

4084 search results - page 710 / 817
» Constraints in spatial structures
Sort
View
DAWAK
2001
Springer
15 years 6 months ago
Shared Index Scans for Data Warehouses
Tree based indexing structures like -trees, ·-trees, Bitmap indexes and Ê-trees have become essential for getting good performance when accessing vast datasets. However, most dat...
Yannis Kotidis, Yannis Sismanis, Nick Roussopoulos
FPGA
2001
ACM
145views FPGA» more  FPGA 2001»
15 years 6 months ago
Simultaneous logic decomposition with technology mapping in FPGA designs
Conventional technology mapping algorithms for SRAM-based Field Programmable Gate Arrays (FPGAs) are normally carried out on a fixed logic decomposition of a circuit. The impact o...
Gang Chen, Jason Cong
ISEC
2001
Springer
180views ECommerce» more  ISEC 2001»
15 years 6 months ago
i-Cube: A Tool-Set for the Dynamic Extraction and Integration of Web Data Content
Over the past decade the Internet has evolved into the largest public community in the world. It provides a wealth of data content and services in almost every field of science, t...
Frankie Poon, Kostas Kontogiannis
VLDB
2001
ACM
109views Database» more  VLDB 2001»
15 years 6 months ago
Mining Multi-Dimensional Constrained Gradients in Data Cubes
Constrained gradient analysis (similar to the “cubegrade” problem posed by Imielinski, et al. [9]) is to extract pairs of similar cell characteristics associated with big chan...
Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei...
APSEC
2000
IEEE
15 years 6 months ago
Enterprise modeling using class and instance models
Current object-oriented formalisms, such as UML, focus on describing class models and use instance models only for depicting scenarios. Little attention is being devoted to defini...
Rakesh Agarwal, Giorgio Bruno, Marco Torchiano