Flexible priors for cross-collection topic modeling: an approach with generalized Dirichlet and Beta-Liouville distributions.

Zhiwen Luo

Zhiwen Luo Wentao Fan 0001 Manar Amayri Nizar Bouguila Flexible priors for cross-collection topic modeling: an approach with generalized Dirichlet and Beta-Liouville distributions. 2026 December 83 22 Int. J. Data Sci. Anal. 1 https://doi.org/10.1007/s41060-026-01056-2 db/journals/ijdsa/ijdsa22.html#LuoFAB26 streams/journals/ijdsa

Zhiwen Luo Wentao Fan 0001 Manar Amayri Nizar Bouguila Adaptive deep clustering via disentangled hyperspherical VAEs with contrastive geometry optimization. 132625 2026 670 Neurocomputing https://doi.org/10.1016/j.neucom.2026.132625 db/journals/ijon/ijon670.html#LuoFAB26 streams/journals/ijon

Dayu Guo Zhiwen Luo Nizar Bouguila Wentao Fan 0001 Neural topic modeling on hyperspheres: Spherical representation learning with von Mises-Fisher mixtures. 2026 108792 200 Neural Networks https://doi.org/10.1016/j.neunet.2026.108792 db/journals/nn/nn200.html#GuoLBF26 streams/journals/nn

Yuhong Liu Yunhe Su Zhipeng Peng Zhiwen Luo Lin Shi 0006 Zhi Jin 0001 Li Zhang 0029 On the Road to Personalized Code Intelligence: Portraiting and Assisting Developers Based on Their In-IDE Behaviors. 435-458 2026 3 Proc. ACM Softw. Eng. FSE https://doi.org/10.1145/3797147 db/journals/pacmse/pacmse3.html#LiuSPLSJZ26

Zhiwen Luo Wentao Fan 0001 Manar Amayri Nizar Bouguila Hyperspherical Representation Learning of Axial Data via Axial VAEs with Watson Distribution. 2026 May 62:1-62:21 20 ACM Trans. Knowl. Discov. Data 4 https://doi.org/10.1145/3805030 db/journals/tkdd/tkdd20.html#LuoFAB26 streams/journals/tkdd

Binquan Zhang Li Zhang 0029 Zhiwen Luo Yuxin Du Fang Liu 0032 Song Wang 0009 Lin Shi 0006 Are They All Good? Evaluating the Quality of CoTs in LLM-Based Code Generation. 2026 June 1928-1943 52 IEEE Trans. Software Eng. 6 https://doi.org/10.1109/TSE.2026.3676295 db/journals/tse/tse52.html#ZhangZLDLWS26 streams/journals/tse

Zhiwen Luo Siyu Jiang Weilong Jiang Kun He 0001 Latent Attention Denoising: A Training-Free Energy-Based Framework for Mitigating Hallucinations in Vision-Language Models. 28748-28777 2026 ACL (1) https://doi.org/10.18653/v1/2026.acl-long.1327 https://aclanthology.org/2026.acl-long.1327/ conf/acl/2026-1 db/conf/acl/acl2026-1.html#LuoJJH26 Dayu Guo Zhiwen Luo Nizar Bouguila Wentao Fan 0001 MSW-NTM: A Spherical Wasserstein Autoencoder for Multimodal Neural Topic Modeling with LLM-Guided Topic Refinement. 3759-3763 2026 SIGIR https://doi.org/10.1145/3805712.3809878 conf/sigir/2026 db/conf/sigir/sigir2026.html#GuoLBF26 Yuhong Liu Yunhe Su Zhipeng Peng Zhiwen Luo Lin Shi 0006 Zhi Jin 0001 Li Zhang 0029 On the Road to Personalized Code Intelligence: Portraiting and Assisting Developers Based on Their In-IDE Behaviors. 1422-1423 2026 SIGSOFT FSE Companion https://doi.org/10.1145/3803437.3807398 conf/sigsoft/2026c db/conf/sigsoft/fse2026c.html#LiuSPLSJZ26 Benzhao Wu Zhiwen Luo Fangwen Mu Lijun Xiang TwinMem-Agent: Episodic and Semantic Memory for Repository-Level Program Repair. 1447-1451 2026 SIGSOFT FSE Companion https://doi.org/10.1145/3803437.3807664 conf/sigsoft/2026c db/conf/sigsoft/fse2026c.html#WuLMX26 Dayu Guo Zhiwen Luo Nizar Bouguila Wentao Fan 0001 Multimodal Topic Discovery in Web Media via von Mises-Fisher Mixture Neural Topic Models. 8749-8752 2026 WWW https://doi.org/10.1145/3774904.3792956 conf/www/2026 db/conf/www/www2026.html#GuoLBF26

Yuhong Liu Yunhe Su Zhipeng Peng Zhiwen Luo Lin Shi 0006 Zhi Jin 0001 Li Zhang 0029 On the Road to Personalized Code Intelligence: Portraiting and Assisting Developers Based on Their In-IDE Behaviors. 2026 May abs/2605.29372 CoRR https://doi.org/10.48550/arXiv.2605.29372 db/journals/corr/corr2605.html#abs-2605-29372 streams/journals/corr

Zhixiang Li Zhiwen Luo Nizar Bouguila Weifeng Su Wentao Fan 0001 Disentangled representation learning for multi-view clustering via von Mises-Fisher hyperspherical embedding. 107802 2025 191 Neural Networks https://doi.org/10.1016/j.neunet.2025.107802 db/journals/nn/nn191.html#LiLBSF25 streams/journals/nn

Dayu Guo Zhiwen Luo Nizar Bouguila Wentao Fan 0001 BiovMNVTM: A Geometry-Aware Neural Topic Model for Biomedical Text Analysis via von Mises-Fisher Mixtures. 3648-3653 2025 BIBM https://doi.org/10.1109/BIBM66473.2025.11356888 conf/bibm/2025 db/conf/bibm/bibm2025.html#GuoLBF25 Zhiwen Luo Wentao Fan 0001 Manar Amayri Nizar Bouguila Dynamic Deep Clustering of High-Dimensional Directional Data via Hyperspherical Embeddings with Bayesian Nonparametric Mixtures. 938-949 2025 KDD (1) https://doi.org/10.1145/3690624.3709230 conf/kdd/2025-1 db/conf/kdd/kdd2025-1.html#LuoFAB25

Binquan Zhang Li Zhang 0029 Zhiwen Luo Yuxin Du Fang Liu 0032 Song Wang 0009 Lin Shi 0006 Are They All Good? Evaluating the Quality of CoTs in LLM-based Code Generation. 2025 July abs/2507.06980 CoRR https://doi.org/10.48550/arXiv.2507.06980 db/journals/corr/corr2507.html#abs-2507-06980 streams/journals/corr

Zhiwen Luo Manar Amayri Wentao Fan 0001 Koffi Eddy Ihou Nizar Bouguila Parallel inference for cross-collection latent generalized Dirichlet allocation model and applications. 121720 2024 March 238 Expert Syst. Appl. Part A https://doi.org/10.1016/j.eswa.2023.121720 db/journals/eswa/eswa238.html#LuoAFIB24

Qing Huang Zhiwen Luo Zhenchang Xing Jinshan Zeng Jieshan Chen Xiwei Xu 0001 Yong Chen 0013 Revealing the Unseen: AI Chain on LLMs for Predicting Implicit Dataflows to Generate Dataflow Graphs in Dynamically Typed Code. 183:1-183:29 2024 September 33 ACM Trans. Softw. Eng. Methodol. 7 https://doi.org/10.1145/3672458 https://www.wikidata.org/entity/Q130831983 db/journals/tosem/tosem33.html#HuangLXZCXC24 streams/journals/tosem

Zhiwen Luo Manar Amayri Wentao Fan 0001 Nizar Bouguila Cross-collection latent Beta-Liouville allocation model training with privacy protection and applications. 17824-17848 2023 July 53 Appl. Intell. 14 https://doi.org/10.1007/s10489-022-04378-3 db/journals/apin/apin53.html#LuoAFB23

Zhiwen Luo Manar Amayri Wentao Fan 0001 Nizar Bouguila A Selective Supervised Latent Beta-Liouville Allocation for Document Classification. 37-48 2023 IEA/AIE (1) https://doi.org/10.1007/978-3-031-36819-6_4 conf/ieaaie/2023-1 db/conf/ieaaie/ieaaie2023-1.html#LuoAFB23

Guohui Li Jieping Wu Zhiwen Luo Xiaoyuan Chen Vision-Based Measurement of Dust Concentration by Image Transmission. 3942-3949 2019 68 IEEE Trans. Instrum. Meas. 10 https://doi.org/10.1109/TIM.2018.2883999 https://www.wikidata.org/entity/Q128658305 db/journals/tim/tim68.html#LiWLC19

Wenbin Chen 0006 Weijia Li Zhiwen Luo Cheng Wang 0015 Xiaoming Wang 0009 A stabilized second order exponential time differencing multistep method for thin film growth model without slope selection. 2019 abs/1907.02234 CoRR http://arxiv.org/abs/1907.02234 db/journals/corr/corr1907.html#abs-1907-02234

Zhiwen Luo Guohui Li Junfeng Du Jieping Wu Dust concentration vision measurement based on moment of inertia in gray level-rank co-occurrence matrix. 2018 abs/1805.03788 CoRR http://arxiv.org/abs/1805.03788 db/journals/corr/corr1805.html#abs-1805-03788

Manar Amayri Nizar Bouguila Jieshan Chen Wenbin Chen 0006 Xiaoyuan Chen Yong Chen 0013 Junfeng Du Yuxin Du Wentao Fan 0001 Dayu Guo Kun He 0001 Qing Huang Koffi Eddy Ihou Siyu Jiang Weilong Jiang Zhi Jin 0001 GuoHui LiGuohui Li Weijia Li Zhixiang Li Fang Liu 0032 Yuhong Liu Fangwen Mu Zhipeng Peng Lin Shi 0006 Weifeng Su Yunhe Su Cheng Wang 0015 Song Wang 0009 Xiaoming Wang 0009 Benzhao Wu Jieping Wu Lijun Xiang Zhenchang Xing Xiwei Xu 0001 Jinshan Zeng Binquan Zhang Li Zhang 0029