Revisiting Arabic Morphology: A Machine-Learning-Based Approach to Stemming and Root Character Permutations with a Publicly Available Open-Source Implementation.

Rustam Mussabayev https://orcid.org/0000-0001-7283-5144

Iskander Akhmetov Basem Ibrahim Malawi Al-Raba'a Alexander F. Gelbukh Rustam Mussabayev Alexander Krassovitskiy Revisiting Arabic Morphology: A Machine-Learning-Based Approach to Stemming and Root Character Permutations with a Publicly Available Open-Source Implementation. 2026 30 Computación y Sistemas (CyS) 1 https://www.cys.cic.ipn.mx/index.php/CyS/article/view/6322 db/journals/cys/cys30.html#AkhmetovAGMK26 streams/journals/cys

A. Kairbek Z. Abildasheva Iskander Akhmetov Shakarim Aubakirov Alymzhan Toleu A. Krassovitsky Rustam Mussabayev Alexander F. Gelbukh Comparing Sparse and Dense Information Retrieval Methods on a Wikipedia-Derived NLP Dataset. 2026 30 Computación y Sistemas (CyS) 1 https://www.cys.cic.ipn.mx/index.php/CyS/article/view/6350 db/journals/cys/cys30.html#KairbekAAATKMG26 streams/journals/cys

Vladimir B. Barakhnin Rustam Mussabayev Davlatyor Mengliev Alexander Krassovitskiy Alymzhan Toleu Daniil Lyutaev Iskander Akhmetov Bahodir Ibragimov Cross-Lingual Transfer of Named Entity Markup with Large Language Models. 2026 13 Informatics 5 https://doi.org/10.3390/informatics13050070 db/journals/informatics/informatics13.html#BarakhninMMKTLAI26 streams/journals/informatics

Ravil Mussabayev Rustam Mussabayev MLLM-Microscope: Unlocking Hidden Structure Within Multimodal Large Language Models. 2026 June abs/2606.00909 CoRR https://doi.org/10.48550/arXiv.2606.00909 db/journals/corr/corr2606.html#abs-2606-00909 streams/journals/corr

Ravil Mussabayev Rustam Mussabayev Zukhra Yerdaliyeva Nursultan Kuldeyev Data-Native Global Optimization for Big Data K-means Clustering. 2026 July abs/2607.15835 CoRR https://doi.org/10.48550/arXiv.2607.15835 db/journals/corr/corr2607.html#abs-2607-15835 streams/journals/corr

Aleksei Shestov Rodion Levichev Ravil Mussabayev Evgeny Maslov Pavel Zadorozhny Anton Cheshkov Rustam Mussabayev Alymzhan Toleu Gulmira Tolegen Alexander Krassovitskiy Finetuning Large Language Models for Vulnerability Detection. 38889-38900 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3546700 db/journals/access/access13.html#ShestovLMMZCMTTK25 streams/journals/access

Shakarim Aubakirov Iskander Akhmetov Alexander F. Gelbukh Rustam Mussabayev Dynamic optimization of min-df in the GreedSum algorithm for enhanced extractive summarization. 270 2025 September 58 Artif. Intell. Rev. 9 https://doi.org/10.1007/s10462-025-11276-w db/journals/air/air58.html#AubakirovAGM25 streams/journals/air

Iskander Akhmetov Shakarim Aubakirov Timur Saparov Rustam Mussabayev Alexander Krassovitsky Alexander F. Gelbukh Generating Ontology from a Set of Texts Belonging to a Certain Field of Knowledge. 2025 2521 29 Computación y Sistemas (CyS) 4 https://www.cys.cic.ipn.mx/index.php/CyS/article/view/5815 db/journals/cys/cys29.html#AkhmetovASMKG25 streams/journals/cys

Ravil Mussabayev Rustam Mussabayev Boosting K-means for Big Data by Fusing Data Streaming with Global Optimization. 32-47 2025 ACIIDS (Companion 1) https://doi.org/10.1007/978-981-96-5881-7_3 conf/aciids/2025c1 db/conf/aciids/aciids2025c1.html#MussabayevM25 Alymzhan Toleu Gulmira Tolegen Alexander Krassovitskiy Rustam Mussabayev Bagashar Zhumazhanov Speaker Change Detection with Pre-trained Large Audio Model. 262-274 2025 ACIIDS (Companion 3) https://doi.org/10.1007/978-981-96-5887-9_19 conf/aciids/2025c3 db/conf/aciids/aciids2025c3.html#ToleuTKMZ25 Gulmira Tolegen Alymzhan Toleu Rustam Mussabayev Alexander Krassovitskiy Nurbakyt Zhuldyzbayuly Automatic Creation of Multilingual Knowledge Graph with Large Language Models. 271-285 2025 ACIIDS (1) https://doi.org/10.1007/978-981-96-6008-7_20 https://www.wikidata.org/entity/Q134475054 conf/aciids/2025-1 db/conf/aciids/aciids2025-1.html#TolegenTMKZ25 streams/conf/aciids

Olzhas Kozbagarov Rustam Mussabayev Distributed random swap: An efficient algorithm for minimum sum-of-squares clustering. 121204 2024 681 Inf. Sci. https://doi.org/10.1016/j.ins.2024.121204 db/journals/isci/isci681.html#KozbagarovM24 streams/journals/isci

Rustam Mussabayev Ravil Mussabayev Superior Parallel Big Data Clustering Through Competitive Stochastic Sample Size Optimization in Big-Means. 224-236 2024 ACIIDS (2) https://doi.org/10.1007/978-981-97-4985-0_18 conf/aciids/2024-2 db/conf/aciids/aciids2024-2.html#MussabayevM24 streams/conf/aciids Daulet Baktibayev Beibarys Baigozha Iskander Akhmetov Rustam Mussabayev Alexander Krassovitskiy Alymzhan Toleu Literature review on aftershock and earthquake prediction models aided by NLP summarization and ontology extraction techniques. 579-586 2024 ANT/EDI40 https://doi.org/10.1016/j.procs.2024.06.064 conf/ant/2024 db/conf/ant/ant2024.html#BaktibayevBAMKT24 Olzhas Kozbagarov Rustam Mussabayev Alexander Krassovitskiy Nursultan Kuldeyev Interpretable Dense Embedding for Large-Scale Textual Data via Fast Fuzzy Clustering. 206-218 2024 ICCCI (CCIS Volume 1) https://doi.org/10.1007/978-3-031-70248-8_16 conf/iccci/2024ccis1 db/conf/iccci/iccci2024ccis1.html#KozbagarovMKK24 Alymzhan Toleu Gulmira Tolegen Rustam Mussabayev Topic Modeling with Variable Neighborhood Search. 234-246 2024 ICCCI (CCIS Volume 2) https://doi.org/10.1007/978-3-031-70259-4_18 conf/iccci/2024ccis2 db/conf/iccci/iccci2024ccis2.html#ToleuTM24 Gulmira Tolegen Alymzhan Toleu Rustam Mussabayev Enhancing Low-Resource NER via Knowledge Transfer from LLM. 238-248 2024 ICCCI (1) https://doi.org/10.1007/978-3-031-70816-9_19 conf/iccci/2024-1 db/conf/iccci/iccci2024-1.html#TolegenTM24 streams/conf/iccci

Rustam Mussabayev Ravil Mussabayev Superior Parallel Big Data Clustering through Competitive Stochastic Sample Size Optimization in Big-means. 2024 abs/2403.18766 CoRR https://doi.org/10.48550/arXiv.2403.18766 db/journals/corr/corr2403.html#abs-2403-18766

Ravil Mussabayev Rustam Mussabayev Boosting K-means for Big Data by Fusing Data Streaming with Global Optimization. 2024 abs/2410.14548 CoRR https://doi.org/10.48550/arXiv.2410.14548 db/journals/corr/corr2410.html#abs-2410-14548 streams/journals/corr

Rustam Mussabayev Nenad Mladenovic Bassem Jarboui Ravil Mussabayev How to Use K-means for Big Data Clustering? 109269 2023 May 137 Pattern Recognit. https://doi.org/10.1016/j.patcog.2022.109269 db/journals/pr/pr137.html#MussabayevMJM23

Ravil Mussabayev Rustam Mussabayev Optimizing K-means for Big Data: A Comparative Study. 2023 abs/2310.09819 CoRR https://doi.org/10.48550/arXiv.2310.09819 db/journals/corr/corr2310.html#abs-2310-09819

Ravil Mussabayev Rustam Mussabayev Strategies for Parallelizing the Big-Means Algorithm: A Comprehensive Tutorial for Effective Big Data Clustering. 2023 abs/2311.04517 CoRR https://doi.org/10.48550/arXiv.2311.04517 db/journals/corr/corr2311.html#abs-2311-04517

Aliya Jangabylova Alexander Krassovitskiy Rustam Mussabayev Irina Ualiyeva Greedy Texts Similarity Mapping. 200 2022 10 Comput. 11 https://doi.org/10.3390/computation10110200 db/journals/computation/computation10.html#JangabylovaKMU22

Iskander Akhmetov Alexander F. Gelbukh Rustam Mussabayev Topic-Aware Sentiment Analysis of News Articles. 2022 26 Computación y Sistemas 1 https://doi.org/10.13053/cys-26-1-4179 db/journals/cys/cys26.html#AkhmetovGM22

Iskander Akhmetov Rustam Mussabayev Alexander F. Gelbukh Reaching for upper bound ROUGE score of extractive summarization methods. e1103 2022 8 PeerJ Comput. Sci. https://doi.org/10.7717/peerj-cs.1103 db/journals/peerj-cs/peerj-cs8.html#AkhmetovMG22

Alymzhan Toleu Gulmira Tolegen Rustam Mussabayev Alexander Krassovitskiy Irina Ualiyeva Data-Driven Approach for Spellchecking and Autocorrection. 2261 2022 14 Symmetry 11 https://doi.org/10.3390/sym14112261 db/journals/symmetry/symmetry14.html#ToleuTMKU22

Alymzhan Toleu Gulmira Tolegen Rustam Mussabayev Language-Independent Approach for Morphological Disambiguation. 5288-5297 2022 COLING https://aclanthology.org/2022.coling-1.470 conf/coling/2022 db/conf/coling/coling2022.html#ToleuTM22

Rustam Mussabayev Nenad Mladenovic Bassem Jarboui Ravil Mussabayev Big-means: Less is More for K-means Clustering. 2022 abs/2204.07485 CoRR https://doi.org/10.48550/arXiv.2204.07485 db/journals/corr/corr2204.html#abs-2204-07485

Iskander Akhmetov Alexander F. Gelbukh Rustam Mussabayev Greedy Optimization Method for Extractive Summarization of Scientific Articles. 168141-168153 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3136302 db/journals/access/access9.html#AkhmetovGM21

Kirill Yakunin Maksat Kalimoldayev Ravil I. Mukhamediev Rustam Mussabayev Vladimir B. Barakhnin Yan I. Kuchin Sanzhar Murzakhmetov Timur Buldybayev Ulzhan Ospanova Marina Yelis Akylbek Zhumabayev Viktors I. Gopejenko Zhazirakhanym Meirambekkyzy Alibek Abdurazakov KazNewsDataset: Single Country Overall Digital Mass Media Publication Corpus. 31 2021 6 Data 3 https://doi.org/10.3390/data6030031 db/journals/data/data6.html#YakuninKMMBKMBO21

Olzhas Kozbagarov Rustam Mussabayev Nenad Mladenovic A New Sentence-Based Interpretative Topic Modeling and Automatic Topic Labeling. 837 2021 13 Symmetry 5 https://doi.org/10.3390/sym13050837 db/journals/symmetry/symmetry13.html#KozbagarovMM21

Iskander Akhmetov Nenad Mladenovic Rustam Mussabayev Using K-Means and Variable Neighborhood Search for Automatic Summarization of Scientific Articles. 166-175 2021 ICVNS https://doi.org/10.1007/978-3-030-69625-2_13 conf/icvns/2021 db/conf/icvns/icvns2021.html#AkhmetovMM21 Sabina Nurlybayeva Iskander Akhmetov Alexander F. Gelbukh Rustam Mussabayev Plagiarism Detection in Students' Answers Using FP-Growth Algorithm. 153-162 2021 MICAI (2) https://doi.org/10.1007/978-3-030-89820-5_12 conf/micai/2021-2 db/conf/micai/micai2021-2.html#NurlybayevaAGM21

Iskander Akhmetov Alexander Krassovitskiy Irina Ualiyeva Alexander F. Gelbukh Rustam Mussabayev An Open-Source Lemmatizer for Russian Language based on Tree Regression Models. 147-153 2020 149 Res. Comput. Sci. 3 https://rcs.cic.ipn.mx/2020_149_3/An%20Open-Source%20Lemmatizer%20for%20Russian%20Language%20based%20on%20Tree%20Regression%20Models.pdf db/journals/rcs/rcs149.html#AkhmetovKUGM20

Ravil I. Muhamedyev Kirill Yakunin Rustam Mussabayev Timur Buldybayev Yan I. Kuchin Sanzhar Murzakhmetov Marina Yelis Classification of Negative Information on Socially Significant Topics in Mass Media. 1945 2020 12 Symmetry 12 https://doi.org/10.3390/sym12121945 db/journals/symmetry/symmetry12.html#MuhamedyevYMBKM20

Alymzhan Toleu Gulmira Tolegen Rustam Mussabayev Deep Learning for Multilingual POS Tagging. 15-24 2020 ICCCI (CCIS Volume) https://doi.org/10.1007/978-3-030-63119-2_2 conf/iccci/2020ccis db/conf/iccci/iccci2020ccis.html#ToleuTM20 Gulmira Tolegen Alymzhan Toleu Rustam Mussabayev Voted-Perceptron Approach for Kazakh Morphological Disambiguation. 258-264 2020 SLTU-CCURL@LREC https://aclanthology.org/2020.sltu-1.36/ conf/sltu/2020 db/conf/sltu/sltu2020.html#TolegenTM20

Gulmira Tolegen Alymzhan Toleu Orken Mamyrbayev Rustam Mussabayev Neural Named Entity Recognition for Kazakh. 2020 abs/2007.13626 CoRR https://arxiv.org/abs/2007.13626 db/journals/corr/corr2007.html#abs-2007-13626

Alymzhan Toleu Gulmira Tolegen Rustam Mussabayev KeyVector: Unsupervised Keyphrase Extraction Using Weighted Topic via Semantic Related. 2019 23 Computación y Sistemas 3 https://doi.org/10.13053/cys-23-3-3264 db/journals/cys/cys23.html#ToleuTM19

Gulmira Tolegen Alymzhan Toleu Orken Mamyrbayev Rustam Mussabayev Neural Named Entity Recognition for Kazakh. 3-15 2019 CICLing (2) https://doi.org/10.1007/978-3-031-24340-0_1 conf/cicling/2019-2 db/conf/cicling/cicling2019-2.html#TolegenTMM19 Dauken Seitkali Rustam Mussabayev Using Centroid Keywords and Word Mover's Distance for Single Document Extractive Summarization. 149-152 2019 NLPIR https://doi.org/10.1145/3342827.3342852 conf/nlpir/2019 db/conf/nlpir/nlpir2019.html#SeitkaliM19 Alexander Krassovitskiy Rustam Mussabayev Energy-Based Centroid Identification and Cluster Propagation with Noise Detection. 523-533 2018 ICCCI (1) https://doi.org/10.1007/978-3-319-98443-8_48 conf/iccci/2018-1 db/conf/iccci/iccci2018-1.html#KrassovitskiyM18 Alibek Abdurazakov Z. Abildasheva Iskander Akhmetov Basem Ibrahim Malawi Al-Raba'a Shakarim Aubakirov Beibarys Baigozha Daulet Baktibayev Vladimir B. Barakhnin Timur Buldybayev Anton Cheshkov Alexander F. Gelbukh Viktors I. Gopejenko Bahodir Ibragimov Aliya Jangabylova Bassem Jarboui A. Kairbek Maksat Kalimoldayev Olzhas Kozbagarov Alexander Krassovitskiy A. Krassovitsky Alexander Krassovitsky Yan I. Kuchin Nursultan Kuldeyev Rodion Levichev Daniil Lyutaev Orken J. MamyrbayevOrken Mamyrbayev Eugene MaslovEvgeny Maslov Zhazirakhanym Meirambekkyzy Davlatyor Mengliev Nenad Mladenovic Ravil I. MukhamedievRavil I. Muhamedyev Sanzhar Murzakhmetov Ravil Mussabayev Sabina Nurlybayeva Ulzhan Ospanova Timur Saparov Dauken Seitkali Aleksei Shestov Gulmira Tolegen Alymzhan Toleu Irina Ualiyeva Kirill Yakunin Marina Yelis Zukhra Yerdaliyeva Pavel Zadorozhny Nurbakyt Zhuldyzbayuly Akylbek Zhumabayev Bagashar Zhumazhanov