[PDF][PDF] The Lamplighter Group

J Buls - arXiv preprint arXiv:2202.04107, 2022 - arxiv.org
Janis Buls … Rıga, LV-1004 Latvia, buls@edu.lu.lv … [1] Buls J., Uzule L., Valainis A. (2018)
Automaton (Semi)groups (Basic Concepts). https://arxiv.org/abs/1801.09552, 46 pages. …

Partial Finitely Generated Bi-Ideals

R Bets, J Buls - … 18th International Symposium on Symbolic and …, 2016 - ieeexplore.ieee.org
Partial words have been studied by Blanchet-Sadri et al., but bi-ideals or reccurrent words
have been studied for centuries by many researchers. This paper gives a solution for some …

Modularity in the Semilattice of ω‐Words

J Buls, E Cers - Journal of Discrete Mathematics, 2014 - Wiley Online Library
A partial ordering of ω‐words can be introduced with regard to whether an ω‐word can be
transformed into another by a Mealy machine. It is known that the poset of ω‐words that is …

[PDF][PDF] Machine

J Buls - arXiv preprint arXiv:2009.11718, 2020 - arxiv.org
Janis Buls … Rıga, LV-1004 Latvia, buls@edu.lu.lv … [1] Buls J., Uzule L., Valainis A. (2018)
Automaton (Semi)groups (Basic Concepts) https://arxiv.org/abs/1801.09552, 46 pages …

[PDF][PDF] The construction of efficient stream ciphers and cryptographically secure pseudo-random number generators

J Buls, J Valeinis, M Berzina, E Cers - Latvijas Universitate, 2012 - lu.lv
While the beginnings of combinatorics on words can be traced back to the 19. th century, it
is commonly held that the works of Axel Thue at the beginning of the twentieth century mark …

From bi-ideals to periodicity

J Buls, A Lorencs - RAIRO-Theoretical Informatics and Applications, 2008 - cambridge.org
Janis Bulsbuls@fmf.lu.lv; web site: http://home.lanet.lv/~buls 2 Institute of Electronics
and Computer Science, Dzerbenes street 14, Rıga, 1006, Latvia; … BULS AND A. LORENCS …

The Myths of and Solutions for Android OS Controlled and Secure Environment

…, I Kulesovs, U Straujums, J Buls - … . Proceedings of the …, 2015 - journals.ru.lv
Android is the most popular mobile operating system nowadays both for smartphones and
tablets. This fact creates many not fully recognized risks. Often even advanced users naive …

Automaton (Semi) groups (Basic Concepts)

J Buls, L Užule, A Valainis - arXiv preprint arXiv:1801.09552, 2018 - arxiv.org
In this paper, we give an introduction to basic concepts of automaton semigroups. While we
must note that this paper does not contain new results, it is focused on extended introduction …

Generation of synthetic training data for object detection in piles

E Buls, R Kadikis, R Cacurs… - … Conference on Machine …, 2019 - spiedigitallibrary.org
Current state-of-the-art object detectors are based on supervised deep learning approaches.
These methods require a large amount of annotated training data, which hinders a wider …

On a non-periodic shrinking generator

I Berzina, R Bets, J Buls, E Cers… - 2011 13th International …, 2011 - ieeexplore.ieee.org
We present a new non-periodic random number generator based on the shrinking generator.
The A-sequence is still generated using a LFSR, but the S-sequence is replaced by a …