567 research outputs found
The minimum maximal k-partial-matching problem
In this paper, we introduce a new problem related to bipartite graphs called
minimum maximal k-partial-matching (MMKPM) which has been modelled by
using a relaxation of the concept of matching in a graph. The MMKPM problem can
be viewed as a generalization of the classical Hitting Set and Set Cover
problems. This property has been used to prove that the MMKPM problem is NPComplete.
An integer linear programming formulation and a greedy algorithm have
been proposed. The problem can be applied to the design process of finite state
machines with input multiplexing for simplifying the complexity of multiplexers
Minimum maximum reconfiguration cost problem
This paper discusses the problem of minimizing the reconfiguration cost of
some types of reconfigurable systems. A formal definition of the problem and a proof
of its NP-completeness are provided. In addition, an Integer Linear Programming
formulation is proposed. The proposed problem has been used for optimizing a design
stage of Finite Virtual State Machines
Finite State Machines With Input Multiplexing: A Performance Study
Finite state machines with input multiplexing (FSMIMs)
have been proposed in previous works as a technique for efficient
mapping FSMs into ROM memory. In this paper, we propose a new
architecture for implementing FSMIMs, called FSMIM with state-based
input selection, whose goal is to achieve a further reduction in memory
usage. This paper also describes in detail the algorithms for generating
FSMIMs used by the tool FSMIM-Gen, which has been developed
and made available on the Internet for free public use. A comparative
study in terms of speed and area between FSMIM approaches
and other field programmable gate array-based techniques is presented.
The results show that the FSMIM approaches obtain huge
reductions in the look-up table (LUT) usage by using a small number
of embedded memory blocks. In addition, speed improvements
over conventional LUT-based implementations have been obtained in
many cases
A Stylistic Approach versus a classical Literary Approach of Act 3, scene 3 of William Shakespeare’s Othello.
Stylistics is a new course introduced in the curricula of English departments in Algeria. It stems from the LMD system which started eight years ago at some universities and has become widespread in recent years. The aim of this article is to introduce the field first by glancing at its main characteristics and then to illustrate it with an analysis of Act 3, scene 3 of William Shakespeare’s Othello. We shall end with a comparison with a classical literary analysis of this same scene.
FPGA-Based Implementation of RAM with Asymmetric Port Widths for Run-Time Reconfiguration
In this paper, we present a HDL description of a
RAM with asymmetric port widths which allows read and
write operations with different data size. This RAM is suitable
for implementing run-time reconfigurable systems in FPGA.
The proposed RAM specification has been tested with different
target devices.Ministerio de Educación y Ciencia TEC2006-11730-C03-0
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