《Tsinghua Science and Technology》

作品数：3176被引量：4291H指数：19
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《Tsinghua Science and Technology》
主办单位：清华大学
最新期次：2025年2期更多>>
发文主题：INFORMATIONBASED_ONUSINGED-B更多>>
发文领域：自动化与计算机技术电子电信理学文化科学更多>>
发文基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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ILP-Based Heuristics for the Multi-Modal Stable Matching Problem
《Tsinghua Science and Technology》2025年第2期479-487,共9页Yang Yang Rolf H.Möhring Junteng Song Yicheng Xu Yong Zhang 
supported by the National Key R&D Program of China(No.2022YFE0196100);the Guangxi Key Laboratory of Cryptography and Information Security(No.GCIS202116);the Fundamental Research Project of Shenzhen City(No.JCYJ20210324102012033);the Shenzhen Science and Technology Program(No.CJGJZD20210408092806017);the National Natural Science Foundation of China(Nos.12371321 and 12071460).
In this paper,we investigate the stable matching problem with multiple preferences in bipartite graphs,where each agent has various preference lists for all available partners with respect to different criteria.The pr...
关键词：stable matching MULTI-MODAL integer linear programming(ILP) 
Maximization of k-Submodular Function with d-Knapsack Constraints Over Sliding Window
《Tsinghua Science and Technology》2025年第2期488-498,共11页Wenqi Wang Yuefang Sun Zhiren Sun Donglei Du Xiaoyan Zhang 
supported by the National Natural Science Foundation of China(Nos.12271259 and 12371352);the Zhejiang Provincial Natural Science Foundation of China(No.LY23A010011);the Yongjiang Talent Introduction Programme of Ningbo(No.2021B-011-G);the Natural Sciences and Engineering Research Council of Canada(NSERC)(No.06446).
Submodular function maximization problem has been extensively studied recently.A natural variant of submodular function is k-submodular function,which has many applications in real life,such as influence maximization ...
关键词：k-submodular function d-knapsack constraints sliding window streaming algorithm approximation algorithm 
A Traceability-Based Operation with Retailer’s Altruistic Preference Under Blockchain Technology
《Tsinghua Science and Technology》2025年第2期499-518,共20页Chunming Xu Yi Zhao Chenchen Wu 
supported by the Humanities and Social Science Foundation of the Education of Ministry of China(No.23YJA630105);the National Natural Science Foundation of China(No.11971349).
The application of Blockchain Technology(BT)makes consumers trace more product information and enhances their trust in the product brand,but it also brings cost pressure to some participants who adopt the technology.T...
关键词：Blockchain Technology(BT) altruistic preference supply chain coordination traceability system 
Mixed Strategy Nash Equilibrium for Scheduling Games on Batching-Machines with Activation Cost
《Tsinghua Science and Technology》2025年第2期519-527,共9页Long Zhang Zhiwen Wang Jingwen Wang Donglei Du Chuanwen Luo 
supported by the National Natural Science Foundation of China(Nos.12001313,11771386,11728104,and 62202054);the Natural Science Foundation of Shandong Province of China(No.ZR2020QA023);the Natural Sciences and Engineering Research Council of Canada(NSERC)(No.283106).
This paper studies two scheduling games on identical batching-machines with activation cost,where each game comprises n jobs being processed on m identical batching-machines.Each job,as an agent,chooses a machine(or,m...
关键词：scheduling game batching-machine Nash equilibrium mixed strategy mixed price of anarchy 
Layered Temporal Spatial Graph Attention Reinforcement Learning for Multiplex Networked Industrial Chains Energy Management
《Tsinghua Science and Technology》2025年第2期528-542,共15页Yuanshuang Jiang Kai Di Xingyu Wu Zhongjian Hu Fulin Chen Pan Li Yichuan Jiang 
supported by the National Key Research and Development Program of China(No.2022YFB3304400);the National Natural Science Foundation of China(Nos.62303111,62076060,and 61932007);the Key Research and Development Program of Jiangsu Province of China(No.BE2022157);the Defense Industrial Technology Development Program(No.JCKY2021214B002);the Fellowship of China Postdoctoral Science Foundation(No.2022M720715).
Demand response has recently become an essential means for businesses to reduce production costs in industrial chains.Meanwhile,the current industrial chain structure has also become increasingly complex,forming new c...
关键词：demand response multiplex networked industrial chains MULTIAGENT reinforcement learning 
Power of Second Opportunity:Dynamic Pricing with Second Chance
《Tsinghua Science and Technology》2025年第2期543-560,共18页Chensheng Ma Shaojie Tang Zhao Zhang 
supported by the National Natural Science Foundation of China(No.U20A2068).
In this paper,we consider the following dynamic pricing problem.Suppose the market price vt of an item arriving at time t is determined by v_(t)=θ^(T)x_(t),where x_(t)is the feature vector of that item andθis an unk...
关键词：dynamic pricing multiple pricing REGRET online learning ellipsoid method 
Algorithms for Scheduling Problems with Rejection
《Tsinghua Science and Technology》2025年第2期561-568,共8页Quanchang Zheng Fanyu Kong Jianfeng Ren Yuzhong Zhang 
supported by the National Natural Science Foundation of China(Nos.12271295 and 12371319);Shandong Province Natural Science Foundation(Nos.ZR2019MA061 and ZR2022MA038).
We study scheduling problems with rejection on parallel-machine.Each job consists of a processing time,a rejection cost,and a release date.The goal is to minimize the makespan of the jobs accepted when the total rejec...
关键词：approximation algorithm dynamic programming fully polynomial approximation scheme SCHEDULING REJECTION 
Efficient Maximum Vertex(k,ℓ)-Biplex Computation on Bipartite Graphs
《Tsinghua Science and Technology》2025年第2期569-584,共16页Hongru Zhou Shengxin Liu Ruidi Cao 
partially supported by the Shenzhen Science and Technology Program(No.RCBS20210609103900003);Department of Education of Guangdong Province(Nos.2022KTSCX214,2023KTSCX226,and 2023KQNCX152);National Natural Science Foundation of China(No.62102117).
Cohesive subgraph search is a fundamental problem in bipartite graph analysis.Given integers k andℓ,a(k,ℓ)-biplex is a cohesive structure which requires each vertex to disconnect at most k orℓvertices in the other sid...
关键词：bipartite graphs cohesive subgraph search maximum vertex(k ℓ)-biplex branch-and-bound algorithm 
Attention-Enhanced and Knowledge-Fused Dual Item Representations Network for Recommendation
《Tsinghua Science and Technology》2025年第2期585-599,共15页Qiang Hua Jiachao Zhou Feng Zhang Chunru Dong Dachuan Xu 
supported by the Beijing Natural Science Foundation(No.Z200002);the Innovation Capacity Enhancement Program-Science and Technology Platform Project,Hebei Province(No.22567623H);the Chern Institute of Mathematics,Nankai University.
Integrating Knowledge Graphs(KGs)into recommendation systems as supplementary information has become a prevalent strategy.By leveraging the semantic relationships between entities in KGs,recommendation systems can bet...
关键词：Recommender System(RS) Knowledge Graph(KG) Graph Neural Networks(GNN) attention mechanism 
DPN:Dynamics Priori Networks for Radiology Report Generation
《Tsinghua Science and Technology》2025年第2期600-609,共10页Bokai Yang Hongyang Lei Huazhen Huang Xinxin Han Yunpeng Cai 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB38050100);the Shenzhen Science and Technology Program(No.SGDX20201103095603009);the Shenzhen Polytechnic Research Fund(No.6023310009K).
Radiology report generation is of significant importance.Unlike standard image captioning tasks,radiology report generation faces more pronounced visual and textual biases due to constrained data availability,making i...
关键词：radiology report generation dynamic knowledge graph prior knowledge contrastive learning 
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