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ICASSP
2011
IEEE
13 years 16 days ago
Structured precision modelling with Cholesky Basis Superposition for speech recognition
Structured precision modelling is an important approach to improve the intra-frame correlation modelling of the standard HMM, where Gaussian mixture model with diagonal covariance...
Lei Jia, Kai Yu, Bo Xu
VLDB
2003
ACM
107views Database» more  VLDB 2003»
14 years 9 months ago
A performance study of four index structures for set-valued attributes of low cardinality
The efficient retrieval of data items on set-valued attributes is an important research topic that has attracted little attention so far. We studied and modified four index structu...
Sven Helmer, Guido Moerkotte
COSIT
2005
Springer
132views GIS» more  COSIT 2005»
14 years 2 months ago
Structure and Semantics of Arrow Diagrams
Arrows are major components of diagrams, where they are typically used to facilitate the communication of spatial and temporal knowledge. An automated interpretation of arrow diagr...
Yohei Kurata, Max J. Egenhofer
ESA
2003
Springer
117views Algorithms» more  ESA 2003»
14 years 2 months ago
Boolean Operations on 3D Selective Nef Complexes: Data Structure, Algorithms, and Implementation
Abstract. We describe a data structure for three-dimensional Nef complexes, algorithms for boolean operations on them, and our implementation of data structure and algorithms. Nef ...
Miguel Granados, Peter Hachenberger, Susan Hert, L...
LCN
1997
IEEE
14 years 1 months ago
Protocol Implementation in a Vertically Structured Operating System
A vertically structured Operating System is one in which neither the “kernel” nor “servers” perform work on behalf of applications – the former because it exists only to...
Richard Black, Paul Barham, Austin Donnelly, Neil ...