An Exact Solution Approach for Hierarchical Clustering.

Authors: Willemsen, Rick¹ (AUTHOR) willemsen@ese.eur.nl, Cavicchia, Carlo¹ (AUTHOR) cavicchia@ese.eur.nl, van den Heuvel, Wilco¹ (AUTHOR) wvandenheuvel@ese.eur.nl, van de Velden, Michel¹ (AUTHOR) vandevelden@ese.eur.nl

Source: INFORMS Journal on Computing. Mar/Apr2026, Vol. 38 Issue 2, p447-462. 16p.

Subject Terms: *Mathematical programming, *Mathematical optimization, Hierarchical clustering (Cluster analysis), Mixed integer linear programming, Analytical solutions, Cost functions, Clustering algorithms

Optimization and control of multiple fuel cell systems

Authors: Haubensak, Lukas

Contributors: University/Department: Universitat Politècnica de Catalunya. Institut d'Organització i Control de Sistemes Industrials

Thesis Advisors: Costa Castelló, Ramon, Strahl, Stephan

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Fuel cell hybrid powertrain, Multi-stack PEM fuel cell system, Total cost of ownership, hydrogen consumption, Multi-objective optimization, Start-stop decision, Lifetime-adaptive control, Hierarchical model predictive control, Mixed Integer MPC, Àrees temàtiques de la UPC::Informàtica, Àrees temàtiques de la UPC::Enginyeria química, Àrees temàtiques de la UPC::Desenvolupament humà i sostenible, Àrees temàtiques de la UPC::Energies, 68 - Indústries oficis i comerç d'articles acabats. Tecnologia cibernètica i automàtica, 544 - Química física, 502 - Natura. Estudi, conservació i protecció de la natura, 620 - Assaig de materials. Material comercials. Economia de l'energia, 629 - Enginyeria dels vehicles de transport

File Description: application/pdf

Access URL: https://hdl.handle.net/10803/698122
https://dx.doi.org/10.5821/dissertation-2117-472689

Statistical activity tracking: bayesian hierarchical models for monitoring customers and industrial equipment

Authors: Puig de Dou, Ignacio

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa

Thesis Advisors: Puig Oriol, Xavier

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Customer Base Analysis, Customer Lifetime Value, Marketing, Bayesian Model, Model Based Clustering, Pareto/NBD, Repairable Systems, Preventive Maintenance, Reliability, Empirical Bayes, Statisticsl Process Control, Statistical Engineering, Bayesian Hierarchical Model, Condition Monitoring, Latent Variable Model, Outlier Detection., Àrees temàtiques de la UPC::Matemàtiques i estadística, Àrees temàtiques de la UPC::Economia i organització d'empreses, 51 - Matemàtiques, 65 - Gestió i organització. Administració i direcció d'empreses. Publicitat. Relacions públiques. Mitjans de comunicació de masses

File Description: application/pdf

Access URL: https://hdl.handle.net/10803/698019
https://dx.doi.org/10.5821/dissertation-2117-471729

Structure-Aware Abstraction of Hierarchical Time Series

Authors: Wu, Yihan, Zhu, Xuliang, Li, Guozhong, Wang, Kai, Lin, Xuemin

Source: Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2. :5500-5511

Availability: http://dl.acm.org/doi/10.1145/3770855.3817713

Deep Hierarchical Knowledge Loss for Fault Intensity Diagnosis

Authors: Sha, Yu, Gou, Shuiping, Liu, Bo, Lu, Haofan, Liu, Ningtao, Fu, Jiahui, Stoecker, Horst, Vnucec, Domagoj, Wetzstein, Nadine, Widl, Andreas, Zhou, Kai

Source: Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.1. :1263-1274

Availability: http://dl.acm.org/doi/10.1145/3770854.3780290

Enhancing word and document embeddings for natural language processing tasks

Authors: Rafieian, Bardia

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions

Thesis Advisors: Vázquez Alcocer, Pere Pau, Rodríguez Fonollosa, José Adrián

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Natural Language Processing, Word Embeddings, Document Embeddings, Neural Machine Translation, Biomedical Machine Translation, Recommender Systems, Content-Based Recommender Systems, Collaborative Filtering, Document Classification, Long Document Classification, Hierarchical Classification, Multi-label Classification, Patent Classification, Semantic Specialization, Large Language Models (LLMs), Transformers, LoRA, Quantization, Word2Vec, GloVe, Doc2Vec, SciBERT, Longformer, LLaMA-3, GEMMA-2B, BabelNet, Wasserstein GANs, Subword Optimization, Data Augmentation, Forward Translation, Domain Adaptation, Low-Resource NMT, Lexical Knowledge Integration, Computational Efficiency, Scalability, Spanish-English Machine Translation., Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, Àrees temàtiques de la UPC::Enginyeria biomèdica, Àrees temàtiques de la UPC::Informàtica, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions, 004 - Informàtica

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/696190
https://dx.doi.org/10.5821/dissertation-2117-449267

An Applied Researchers' Guide to Estimating Effects from Blocked Cluster Randomized Trials: Estimands, Estimators, and Estimates. EdWorkingPaper No. 26-1537

Authors: Luke Miratrix, Michael J. Weiss, Sophie Litschwartz, Colin Hill, Kayla Warner, Annenberg Institute for School Reform at Brown University

Source: Annenberg Institute for School Reform at Brown University. 2026.

Peer Reviewed: N

Page Count: 128

Sponsoring Agency: Institute of Education Sciences (ED)

Descriptors: Computation, Randomized Controlled Trials, Error of Measurement, Effect Size, Regression (Statistics), Hierarchical Linear Modeling, Statistical Analysis, Selection, Statistical Bias

IES Funded: Yes

Improved Layered Yield Network-Efficient Hierarchical Encryption Algorithm for Secure Communication in IoT and IoE

Authors: Sharma, A., Raj, R., Krishna, P.B., Slathia, A.S., Afzal Khan, M., Suganya, R., Sharma, N.

Source: IEEE Internet of Things Journal IEEE Internet Things J. Internet of Things Journal, IEEE. 13(15):32981-32993 Aug, 2026

A Mixture of Domain Experts Framework for Autonomous Navigation via Deep Reinforcement Learning

Authors: Neves, Vinicius Gustierrez, Huaman Reyna, Ana, Gomes, Iago Pacheco, Fernando Wolf, Denis

Source: 2026 16th International Conference on Information Science and Technology (ICIST) Information Science and Technology (ICIST), 2026 16th International Conference on. :411-420 Oct, 2026

Relation: 2026 16th International Conference on Information Science and Technology (ICIST)

A Hierarchical Dynamic Simulation Modeling Method for Distribution Networks with High-Penetration Distributed Generators Based on Source-Net-Load Coordination

Authors: Zhen, Zhong, Jinjing, Shen, Yunyang, Dai, Mengbing, Ran, Jun, Zhang

Source: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC) Information Technology and Mechatronics Engineering Conference (ITOEC), 2026 IEEE 9th. 9:565-569 Sep, 2026

Relation: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC)

A Lightweight Inference Strategy for Edge Devices Based on Bloom Filter and Hierarchical Tree Retrieval

Authors: Si, Guanlin, Wang, Zuozheng, Li, Lin, Zhang, Yue, Chen, Leran, Xu, Xiaotian

Source: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC) Information Technology and Mechatronics Engineering Conference (ITOEC), 2026 IEEE 9th. 9:123-127 Sep, 2026

Relation: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC)

A Hierarchical Decoupling Data Center Design Method for Multi-Service Integration in Acquisition Terminals

Authors: Hou, Shuai, Lu, Jizhe, Zhu, Enguo, Li, Xinzhi, Li, Xuan

Source: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC) Information Technology and Mechatronics Engineering Conference (ITOEC), 2026 IEEE 9th. 9:222-227 Sep, 2026

Relation: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC)

Port-Constrained Hierarchical Control of a Turbine-Battery Multi-Source Power Supply for Downhole Water-Injection Wells

Authors: Wu, Xiaomeng, He, Shuai, Dang, Bo, Dang, Jingxin

Source: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC) Information Technology and Mechatronics Engineering Conference (ITOEC), 2026 IEEE 9th. 9:644-648 Sep, 2026

Relation: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC)

Design of Intelligent Data Acquisition Terminal Hardware and Software Architecture for Distributed Energy Regulation

Authors: Lu, Jizhe, Zhu, Enguo, Li, Xuan, Hou, Shuai, Xie, Wenqiang

Source: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC) Information Technology and Mechatronics Engineering Conference (ITOEC), 2026 IEEE 9th. 9:290-297 Sep, 2026

Relation: 2026 IEEE 9th Information Technology and Mechatronics Engineering Conference (ITOEC)

Multi-agent Reinforcement Learning Hierarchical Decision-making Based on Large Model Enhancement

Authors: Yanfang, Fu, Yachen, Peng, Niu, Ze, Chengtao, Lu

Source: 2026 9th International Conference on Computer Network, Electronic and Automation (ICCNEA) Computer Network, Electronic and Automation (ICCNEA), 2026 9th International Conference on. :1-5 Sep, 2026

Relation: 2026 9th International Conference on Computer Network, Electronic and Automation (ICCNEA)

Research on Enhanced HRNet for Human Pose Estimation in Crowded Scenes

Authors: Shi, Jun, Wu, Mengbing, Xiong, Jie

Source: 2026 9th International Conference on Computer Network, Electronic and Automation (ICCNEA) Computer Network, Electronic and Automation (ICCNEA), 2026 9th International Conference on. :1-8 Sep, 2026

Relation: 2026 9th International Conference on Computer Network, Electronic and Automation (ICCNEA)

Directional $\mathcal{H}^{2}$-Matrix Method with Higher-Order Hierarchical Basis Functions for Large-Scale Electromagnetic Scattering Analysis

Authors: Noor, Abdullah, Yan, Su

Source: 2026 International Conference on Electromagnetics in Advanced Applications (ICEAA) Electromagnetics in Advanced Applications (ICEAA), 2026 International Conference on. :0820-0825 Sep, 2026

Relation: 2026 International Conference on Electromagnetics in Advanced Applications (ICEAA)

Modeling and Hierarchical PID Control of a Quad-Cyclocopter UAV with 3-RSS Swashplate Mechanism

Authors: Hernandez, Jorge Alejandro Martinez, Montiel, Christian Gerardo Reyes, Linares, Rafael Castro, Leal, Rogelio Lozano

Source: 2026 23rd International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE) Electrical Engineering, Computing Science and Automatic Control (CCE), 2026 23rd International Conference on. :1-7 Sep, 2026

Relation: 2026 23rd International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE)

FormalHandshake — Open Source Design and Verification Flow for Complex Hardware Circuits: Tool Paper

Authors: Funck, Milan, Luth, Christoph, Drechsler, Rolf

Source: 2026 Forum on Specification & Design Languages (FDL) Specification & Design Languages (FDL), 2026 Forum on. :1-7 Sep, 2026

Relation: 2026 Forum on Specification & Design Languages (FDL)

TiM2s, a Lightweight, OS-Agnostic Time-Multiplexed Multilevel Scheduler

Authors: Linne, Julian, Brunner, Severin, Altmeyer, Sebastian

Source: 2026 IEEE 31st International Conference on Emerging Technologies and Factory Automation (ETFA) Emerging Technologies and Factory Automation (ETFA), 2026 IEEE 31st International Conference on. :1-8 Sep, 2026

Relation: 2026 IEEE 31st International Conference on Emerging Technologies and Factory Automation (ETFA)