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Algorithms Visualization Tool for Students and Lectures in Computer Science

open access: yes, 2013
The best way to understand complex data structures or algorithm is to see them in action. The present work presents a new tool, especially useful for students and lecturers in computer science. It is written in Java and developed at Bordeaux University of Sciences and Technology. Its purposes is to help students in understanding classical algorithms by
Musumbu, Kaninda
openaire   +5 more sources

Verified Approximation Algorithms [PDF]

open access: yesLogical Methods in Computer Science, 2022
We present the first formal verification of approximation algorithms for NP-complete optimization problems: vertex cover, independent set, set cover, center selection, load balancing, and bin packing.
Robin Eßmann   +3 more
doaj   +1 more source

Optimizing tree decompositions in MSO [PDF]

open access: yesLogical Methods in Computer Science, 2022
The classic algorithm of Bodlaender and Kloks [J. Algorithms, 1996] solves the following problem in linear fixed-parameter time: given a tree decomposition of a graph of (possibly suboptimal) width k, compute an optimum-width tree decomposition of the ...
Mikołaj Bojańczyk, Michał Pilipczuk
doaj   +1 more source

Efficient and Modular Coalgebraic Partition Refinement [PDF]

open access: yesLogical Methods in Computer Science, 2020
We present a generic partition refinement algorithm that quotients coalgebraic systems by behavioural equivalence, an important task in system analysis and verification.
Thorsten Wißmann   +3 more
doaj   +1 more source

WordNet Semantic Relations Based Enhancement of KNN Model for Implicit Aspect Identification in Sentiment Analysis

open access: yesInternational Journal of Computational Intelligence Systems, 2023
Opinion mining or sentiment analysis (SA) is a key component of real-world applications for e-commerce organizations, manufacturers, and customers. SA deals with the computational evaluation of people’s views, thoughts, and feelings in the text, whether ...
Halima Benarafa   +2 more
doaj   +1 more source

Matrix black box algorithms - a survey [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The implementations of matrix multiplication on contemporary, vector-oriented, and multicore-oriented computer hardware are very carefully designed and optimized with respect to their efficiency, due to the essential significance of that operation in ...
Jerzy Respondek
doaj   +1 more source

The Complexity of All-switches Strategy Improvement [PDF]

open access: yesLogical Methods in Computer Science, 2018
Strategy improvement is a widely-used and well-studied class of algorithms for solving graph-based infinite games. These algorithms are parameterized by a switching rule, and one of the most natural rules is "all switches" which switches as many edges as
John Fearnley, Rahul Savani
doaj   +1 more source

Dynamic partitioning of search patterns for approximate pattern matching using search schemes

open access: yesiScience, 2021
Summary: Search schemes constitute a flexible and generic framework to describe how all approximate occurrences of a search pattern in a text can be found efficiently.
Luca Renders   +2 more
doaj   +1 more source

Algorithm Development in Computational Materials Science [PDF]

open access: yesJOM, 2014
1.—Mechanics of Materials Department, Sandia National Laboratories, Livermore, CA 94550, USA. 2.—Materials Science & Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA. 3.—Materials Science & Engineering Department, Missouri University of Science and Technology, Rolla, MO 65409, USA.
Jonathan A. Zimmerman   +4 more
openaire   +1 more source

Improved Algorithms for Parity and Streett objectives [PDF]

open access: yesLogical Methods in Computer Science, 2017
The computation of the winning set for parity objectives and for Streett objectives in graphs as well as in game graphs are central problems in computer-aided verification, with application to the verification of closed systems with strong fairness ...
Krishnendu Chatterjee   +2 more
doaj   +1 more source

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