Krasimir Yordzhev

According to our database, Krasimir Yordzhev authored at least 32 papers between 2012 and 2021.

Collaborative distances:

• Dijkstra number of seven.
• Erdős number of seven.

2021

The bitwise operations in relation to the concept of set.

Krasimir Yordzhev

CoRR, 2021

2020

Students Readiness for E-learning in the Universities in Yemen.

Adnan Sharaf Ali Yousef Al-Absi, Ivelina Peneva, Krasimir Yordzhev

CoRR, 2020

On some representations of context-free languages.

Krasimir Yordzhev

CoRR, 2020

2019

Calculating the cardinality of some classes of binary matrices using bitwise operations - A polynomial algorithm.

Krasimir Yordzhev

Discret. Math. Algorithms Appl., 2019

2017

On an algorithm for receiving Sudoku matrices.

Krasimir Yordzhev

Discret. Math. Algorithms Appl., 2017

On the number of mutually disjoint pairs of S-permutation matrices.

Krasimir Yordzhev

Discret. Math., 2017

2016

The bitwise operations in relation to obtaining Latin squares.

Krasimir Yordzhev

CoRR, 2016

Canonical binary matrices related to bipartite graphs.

Krasimir Yordzhev

CoRR, 2016

On an application of multidimensional arrays.

Krasimir Yordzhev

CoRR, 2016

2015

Semi-canonical binary matrices.

Krasimir Yordzhev

CoRR, 2015

Calculation of the number of all pairs of disjoint S-permutation matrices.

Krasimir Yordzhev

Appl. Math. Comput., 2015

2014

On some numerical characteristics of a bipartite graph.

Krasimir Yordzhev

CoRR, 2014

On an Algorithm for Isomorphism-Free Generations of Combinatorial Objects.

Krasimir Yordzhev

CoRR, 2014

The assertive profile of the Bulgarian students in computer science and computer engineering.

Ivelina Peneva, Krasimir Yordzhev

CoRR, 2014

Factor-set of binary matrices and Fibonacci numbers.

Krasimir Yordzhev

Appl. Math. Comput., 2014

2013

On the number of disjoint pairs of S-permutation matrices.

Krasimir Yordzhev

Discret. Appl. Math., 2013

A representation of context-free grammars with the help of finite digraphs

Krasimir Yordzhev

CoRR, 2013

Random Permutations, Random Sudoku Matrices and Randomized Algorithms.

Krasimir Yordzhev

CoRR, 2013

Some Combinatorial Problems on Binary Matrices in Programming Courses.

Krasimir Yordzhev

CoRR, 2013

Inclusion of regular and linear languages in group languages.

Krasimir Yordzhev

CoRR, 2013

On an Algorithm for Obtaining All Binary Matrices of Special Class Related to V. E. Tarakanov's Formula.

Krasimir Yordzhev

CoRR, 2013

The bitwise operations related to a fast sorting algorithm.

Krasimir Yordzhev

CoRR, 2013

2012

Disjoint S-permutation Matrices

Krasimir Yordzhev

CoRR, 2012

Computer Administering of the Psychological Investigations: Set-relational Representation

Krasimir Yordzhev, Ivelina Peneva

CoRR, 2012

On an Application of Bipartite Graphs

Krasimir Yordzhev

CoRR, 2012

An Entertaining Example for the Usage of Bitwise Operations in Programming

Hristina Kostadinova, Krasimir Yordzhev

CoRR, 2012

On Some Entertaining Applications of the Concept of Set in Computer Science Course

Krasimir Yordzhev, Hristina Kostadinova

CoRR, 2012

Matrix representation of a solution of a combinatorial problem of the group theory

Krasimir Yordzhev, Lilyana Totina

CoRR, 2012

A Representation of Binary Matrices

Hristina Kostadinova, Krasimir Yordzhev

CoRR, 2012

Mathematical Modeling of the Weaving Structure Design

Krasimir Yordzhev, Hristina Kostadinova

CoRR, 2012

Method of the Multidimensional Sieve in the Practical Realization of some Combinatorial Algorithms

Krasimir Yordzhev, Ana Markovska

CoRR, 2012

An Entertaining Example of Using the Concepts of Context-Free Grammar and Pushdown Automation

Krasimir Yordzhev

CoRR, 2012