Abadal-Salam T. Hussain,Taha Almulaisi,Viean A. Zain Al-Aabdeen,Pritesh Shah,Mustafa Mohammed Al-Tuhafi,Hilal A. Fadhil,Ravi Sekhar,Ahmed Dheyaa Radhi
{"title":"A unified differential-equation and operations-research framework for benchmarking metaheuristic optimization of engineering systems","authors":"Abadal-Salam T. Hussain,Taha Almulaisi,Viean A. Zain Al-Aabdeen,Pritesh Shah,Mustafa Mohammed Al-Tuhafi,Hilal A. Fadhil,Ravi Sekhar,Ahmed Dheyaa Radhi","doi":"10.1007/s40747-026-02541-8","DOIUrl":"https://doi.org/10.1007/s40747-026-02541-8","url":null,"abstract":"","PeriodicalId":10524,"journal":{"name":"Complex & Intelligent Systems","volume":"32 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2026-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149210470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Benjamin Antunes, Hanae Havion, Étienne Delay, Clément Foucher, David R. C. Hill, Claude Mazel, Paul-Antoine Bisgambiglia, Arthur Scriban, Oleksandr Zaitsev, Raphaël Duboz
{"title":"Replicability of agent-based simulations: a case study with a SEIRS epidemiological model","authors":"Benjamin Antunes, Hanae Havion, Étienne Delay, Clément Foucher, David R. C. Hill, Claude Mazel, Paul-Antoine Bisgambiglia, Arthur Scriban, Oleksandr Zaitsev, Raphaël Duboz","doi":"10.1007/s40747-026-02546-3","DOIUrl":"https://doi.org/10.1007/s40747-026-02546-3","url":null,"abstract":"","PeriodicalId":10524,"journal":{"name":"Complex & Intelligent Systems","volume":"25 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2026-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149130588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wasimul Karim, Sayeem Been Zaman, Debopom Sutradhar, Ripon Kumar Debnath, Sami Azam, Kheng Cher Yeo, Yan Zhang, Mirjam Jonkman
{"title":"MedSegNet-AXU: advanced segmentation and graph-based classification of multiple sclerosis lesions from 3D magnetic resonance imaging via radiomics and clinical data fusion","authors":"Wasimul Karim, Sayeem Been Zaman, Debopom Sutradhar, Ripon Kumar Debnath, Sami Azam, Kheng Cher Yeo, Yan Zhang, Mirjam Jonkman","doi":"10.1007/s40747-026-02535-6","DOIUrl":"https://doi.org/10.1007/s40747-026-02535-6","url":null,"abstract":"","PeriodicalId":10524,"journal":{"name":"Complex & Intelligent Systems","volume":"11 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2026-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149130435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Triple collaborative asymmetric deep hashing for multi-label image retrieval","authors":"Weigang Wang, Ziyuan Cui","doi":"10.1007/s40747-026-02533-8","DOIUrl":"https://doi.org/10.1007/s40747-026-02533-8","url":null,"abstract":"Due to its efficient storage and fast retrieval capabilities, hashing methods have garnered significant attention in image retrieval applications. However, most existing methods rely on semantic similarity matrices to indicate whether two images are similar or not, which neglects the guiding role of semantic signals in the multimodal information flow. Moreover, conventional symmetric hashing architectures encode both query and database images simultaneously, which increases the time overhead of the model. To address aforementioned limitations, we propose a Triple Collaborative Asymmetric Deep Hashing (TCADH) framework for multi-label image retrieval, which maps two asymmetric image streams and one semantic label stream into a common discrete Hamming space, achieving collaborative alignment of multi-source information. Specifically, we first build a Siamese network based on ResNet34 to extract features from both original and augmented images, while incorporating a sign-consistency-guided feature enhancement block into the backbone to mitigate information loss caused by feature dimensionality reduction. Furthermore, we introduce a semantic label stream to capture fine-grained semantic supervision and employ a weighted pairwise loss to maximize semantic consistency among different data streams from the same image source, thereby achieving semantic alignment among original images, semantic labels, and augmented images in the Hamming space. Finally, we adopt an asymmetric learning strategy to capture similarities between hash codes and real-valued image features, improving retrieval precision and accelerating model convergence. Extensive experiments are conducted on four multi-label datasets: NUS-WIDE, MIRFLICKR-25K, MS-COCO, and VOC2012, the results demonstrate that the proposed TCADH outperforms state-of-the-art deep supervised hashing methods in multi-label image retrieval tasks.","PeriodicalId":10524,"journal":{"name":"Complex & Intelligent Systems","volume":"32 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2026-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149130597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptive operator selection via deep reinforcement learning for decomposition-based multi-objective multi-task optimization","authors":"Xuanwei Zhang,Zhiyuan Pan,Yushu Du,Junze Zhu,Long Chen","doi":"10.1007/s40747-026-02387-0","DOIUrl":"https://doi.org/10.1007/s40747-026-02387-0","url":null,"abstract":"Abstract Multi-objective multi-task optimization (MO-MTO), which aims to simultaneously solve multiple related multi-objective problems by leveraging knowledge transfer across tasks to enhance optimization performance on each task, has emerged as a new research focus in the field of evolutionary computation. Although a variety of MO-MTO algorithms have achieved certain success on different problems, most of them rely on a single genetic operator to generate offspring, and their knowledge transfer process is often confined to the objective space, failing to fully exploit valuable information in the decision space. This limitation results in insufficient search efficiency and difficulty in producing high-quality offspring. To address this issue, this paper proposes a multi-task evolutionary algorithm with reinforcement learning-based knowledge selection (MTEA-RLKS), which integrates a collaborative knowledge transfer mechanism combining both objective and decision spaces, as well as static and dynamic knowledge. Specifically, the algorithm extracts static knowledge from global population distributions and local neighborhoods in the objective space, while capturing dynamic knowledge of population evolution in the decision space by employing Gaussian processes. Through synergistic knowledge transfer, it guides the generation of high-quality offspring and accelerates the optimization process. Additionally, a Deep Q-Network is introduced to adaptively select genetic operators, which is trained online during iterations to accommodate the evolutionary needs of different solutions. Experimental results on two MO-MTO benchmark test sets, CEC2017 and CEC2019, demonstrate that the proposed MTEA-RLKS significantly outperforms six other state-of-the-art algorithms.","PeriodicalId":10524,"journal":{"name":"Complex & Intelligent Systems","volume":"54 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2026-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149090975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}