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- research-articleNovember 2023
Impulsively fractional‐order time‐delayed gene regulatory networks: Existence and asymptotic stability
AbstractThis paper presents asymptotic stability criteria for fractional‐order gene regulatory networks (FOGRNs) with impulses, time delays, and two numerical cases to illustrate the applicability of the results. The established system's boundedness, ...
- posterJuly 2023
Coping with seasons: evolutionary dynamics of gene networks in a changing environment
GECCO '23 Companion: Proceedings of the Companion Conference on Genetic and Evolutionary ComputationPages 163–166https://doi.org/10.1145/3583133.3590744In environments that vary frequently and unpredictably, bet-hedgers can overtake the population. Diversifying bet-hedgers have a diverse set of offspring so that, no matter the conditions they find themselves in, at least some offspring will have high ...
- research-articleJanuary 2023
A neuro-genetic approach for inferring gene regulatory networks from gene expression data
ICBRA '22: Proceedings of the 9th International Conference on Bioinformatics Research and ApplicationsPages 1–5https://doi.org/10.1145/3569192.3569193Accurate prediction of gene regulation rules is important for understanding complex life processes. Existing computational algorithms designed for bulk transcriptome datasets typically require a large number of time points to infer gene regulatory ...
- research-articleDecember 2021
Analysis of Dynamics and Stability of Hybrid System Models of Gene Regulatory Networks
CSBio2021: The 12th International Conference on Computational Systems-Biology and BioinformaticsPages 1–10https://doi.org/10.1145/3486713.3486727We present hybrid system based gene regulatory network models for lambda, HK022 and Mu bacteriophages and analysis of dynamics and possible stable behaviours of the modelled networks. Lambda phage model LPH2 is the result of further development of an ...
- posterJuly 2021
Growth and evolution of deep neural networks from gene regulatory networks
GECCO '21: Proceedings of the Genetic and Evolutionary Computation Conference CompanionPages 275–276https://doi.org/10.1145/3449726.3459519A simple population based Evolutionary Algorithm (EA) was used to evolve convolutional neural networks for solving an image classification problem (CIFAR10). Each member of the population was defined by a genome. This work proposes the construction of a ...
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- research-articleFebruary 2020
Inference and analysis of gene regulatory networks using data mining techniques
ACM SIGBioinformatics Record (SIGBIO), Volume 10, Issue 1Article No.: 3, Pages 1–2https://doi.org/10.1145/3383672.3383675Causality draws the relationship between the cause and the effect among a pair of items. Causality inference in Gene Regulatory Networks (GRNs) is a challenging task due to the limits of appropriate data and large dataset size of real networks. Such an ...
- research-articleFebruary 2020
Graph-based network analysis of transcriptional regulation pattern divergence in duplicated yeast gene pairs
- Gatis Melkus,
- Peteris Rucevskis,
- Edgars Celms,
- Kārlis Čerāns,
- Karlis Freivalds,
- Paulis Kikusts,
- Lelde Lace,
- Mārtiņš Opmanis,
- Darta Rituma,
- Juris Viksna
CSBio '19: Proceedings of the Tenth International Conference on Computational Systems-Biology and BioinformaticsArticle No.: 1, Pages 1–8https://doi.org/10.1145/3365953.3365954The genome and interactome of Saccharomyces cerevisiae have been characterized extensively over the course of the past few decades. However, despite many insights gained over the years, both functional studies and evolutionary analyses continue to ...
- research-articleFebruary 2019
Ensemble multi‐objective evolutionary algorithm for gene regulatory network reconstruction based on fuzzy cognitive maps
CAAI Transactions on Intelligence Technology (CIT2), Volume 4, Issue 1Pages 24–36https://doi.org/10.1049/trit.2018.1059Many methods aim to use data, especially data about gene expression based on high throughput genomic methods, to identify complicated regulatory relationships between genes. The authors employ a simple but powerful tool, called fuzzy cognitive maps (FCMs),...
- research-articleJanuary 2019
Effective induction of gene regulatory networks using a novel recommendation method
International Journal of Data Mining and Bioinformatics (IJDMB), Volume 22, Issue 2Pages 91–112https://doi.org/10.1504/ijdmb.2019.099714In this paper, we introduce a method based on recommendation systems to predict the structure of Gene Regulatory Networks (GRNs) making use of data from multiple sources. Our method is based on collaborative filtering approach enhanced with multiple ...
- research-articleJanuary 2019
Reconstruction of gene regulatory networks using S-system with a genetic algorithm and flower pollination algorithm hybrid
International Journal of Bio-Inspired Computation (IJBIC), Volume 13, Issue 3Pages 169–188https://doi.org/10.1504/ijbic.2019.099178Accurate reconstruction of gene regulatory networks from time-series gene expression data is a significant challenge for computer scientists. In this paper, we have proposed a genetic algorithm and flower pollination algorithm hybrid for the reverse ...
- abstractJuly 2018
Digital investigations on the evolution of prokaryote photosynthesis regulation: late-breaking abstract
GECCO '18: Proceedings of the Genetic and Evolutionary Computation Conference CompanionPages 65–66https://doi.org/10.1145/3205651.3208780The questions about nature that we can address using digital evolution are constrained by the speed of our software and the level of abstraction used in our genetic representations. One subject that has been particularly challenging is the evolution of ...
- research-articleNovember 2017
Energy‐balancing node scheduling inspired by gene regulatory networks for wireless sensor networks
IET Communications (CMU2), Volume 11, Issue 17Pages 2650–2659https://doi.org/10.1049/iet-com.2017.0082Wireless sensor networks (WSNs) generally comprise a large number of tiny sensor nodes that perform network processing of the acquired data and then forwarding such data to the sink via multi‐hop paths. The sensor nodes are resource constrained in terms ...
- abstractAugust 2017
Model-based Transcriptome Engineering
ACM-BCB '17: Proceedings of the 8th ACM International Conference on Bioinformatics, Computational Biology,and Health InformaticsPage 636https://doi.org/10.1145/3107411.3107454The ability to rationally manipulate the transcriptional states of cells would be of great use in medicine and bioengineering. We have developed an algorithm, NetSurgeon, which uses genome wide gene-regulatory networks to identify interventions that ...
- research-articleMay 2017
Efficient Ad-Hoc Graph Inference and Matching in Biological Databases
SIGMOD '17: Proceedings of the 2017 ACM International Conference on Management of DataPages 359–373https://doi.org/10.1145/3035918.3035929In many real applications such as bioinformatics and biological network analysis, it has always been an important, yet challenging, topic to accurately infer/reconstruct gene regulatory networks (GRNs) from microarray data, and efficiently identify ...
- research-articleDecember 2016
Noisy Nonlinear Gene Regulatory Networks Analysis Using Ensemble Kalman Filter Based Particle Filter without a Model
CSBio '16: Proceedings of the 7th International Conference on Computational Systems-Biology and BioinformaticsPages 8–13https://doi.org/10.1145/3029375.3029378In this paper, we propose a novel ensemble Kalman filter based particle filter for gene regulatory networks (GRNs) analysis, which incorporates ensemble Kalman filter into particle filter. New particles generated by particle filter are sampled by ...
- research-articleOctober 2016
Towards targeted combinatorial therapy design for the treatment of castration-resistant prostate cancer
BCB '16: Proceedings of the 7th ACM International Conference on Bioinformatics, Computational Biology, and Health InformaticsPage 529https://doi.org/10.1145/2975167.2985671Prostate cancer is one of the most prevalent cancers in males in the United States and amongst the leading causes of cancer related deaths. A particularly virulent form of this disease is castration-resistant prostate cancer (CRPC), where patients no ...
- research-articleMay 2016
Finding robust adaptation gene regulatory networks using multi-objective genetic algorithm
IEEE/ACM Transactions on Computational Biology and Bioinformatics (TCBB), Volume 13, Issue 3Pages 571–577https://doi.org/10.1109/TCBB.2015.2430321Robust adaptation plays a key role in gene regulatory networks, and it is thought to be an important attribute for the organic or cells to survive in fluctuating conditions. In this paper, a simplified three-node enzyme network is modeled by the ...
- articleJanuary 2016
Comparison of gene regulatory networks using adaptive neural network and self-organising map approaches over Huh7 hepatoma cell microarray data matrix
Construction of gene regulatory network GRN is very important as it governs the expression levels of biomolecules in microarray data. In this article, we have developed GRNs by adaptive neural network ANN and self-organising map SOM approaches over ...
- articleJanuary 2016
Evolutionary computation and swarm intelligence for the inference of gene regulatory networks
International Journal of Innovative Computing and Applications (IJICA), Volume 7, Issue 4Pages 225–235https://doi.org/10.1504/IJICA.2016.080863The inference of gene regulatory networks GRNs from expression profiles is still an important challenge in bioinformatics research. The main difficulty of this problem is associated to the huge number of genes and the small number of samples available, ...
- posterSeptember 2015
From gigabyte to kilobyte: a bioinformatics protocol for mining large RNA-Seq transcriptomics data
- Jilong Li,
- Jie Hou,
- Lin Sun,
- Jordan Maximillian Wilkins,
- Yuan Lu,
- Chad E. Niederhuth,
- Benjamin Ryan Merideth,
- Thomas P. Mawhinney,
- Valeri V. Mossine,
- Michael Greenlief,
- John C. Walker,
- William R. Folk,
- Mark Hannink,
- Dennis B. Lubahn,
- James A. Birchler,
- Jianlin Cheng
BCB '15: Proceedings of the 6th ACM Conference on Bioinformatics, Computational Biology and Health InformaticsPages 535–536https://doi.org/10.1145/2808719.2811450RNA-Seq techniques generate hundreds of millions of short RNA reads using next-generation sequencing (NGS). These RNA reads can be mapped to reference genomes to investigate changes of gene expression but improved procedures for mining large RNA-Seq ...