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ISCAS
2003
IEEE
135views Hardware» more  ISCAS 2003»
14 years 23 days ago
Stability and stabilisation of 2D discrete linear systems with multiple delays
In this paper, we study the stability and the stabilisation of 2 0 discrete linear systems with multiple state delays. All of the new results obtained are based on analysis of the...
Wojciech Paszke, Krzysztof Galkowski, James Lam, S...
ICCS
2001
Springer
13 years 12 months ago
Optimizing Sparse Matrix Computations for Register Reuse in SPARSITY
Abstract. Sparse matrix-vector multiplication is an important computational kernel that tends to perform poorly on modern processors, largely because of its high ratio of memory op...
Eun-Jin Im, Katherine A. Yelick
SAMOS
2010
Springer
13 years 5 months ago
A Polymorphic Register File for matrix operations
—Previous vector architectures divided the available register file space in a fixed number of registers of equal sizes and shapes. We propose a register file organization whic...
Catalin Bogdan Ciobanu, Georgi Kuzmanov, Georgi Ga...
EMNLP
2011
12 years 7 months ago
Compositional Matrix-Space Models for Sentiment Analysis
We present a general learning-based approach for phrase-level sentiment analysis that adopts an ordinal sentiment scale and is explicitly compositional in nature. Thus, we can mod...
Ainur Yessenalina, Claire Cardie
ICASSP
2008
IEEE
14 years 1 months ago
Harmonic and inharmonic Nonnegative Matrix Factorization for Polyphonic Pitch transcription
Polyphonic pitch transcription consists of estimating the onset time, duration and pitch of each note in a music signal. This task is difficult in general, due to the wide range ...
Emmanuel Vincent, Nancy Bertin, Roland Badeau