Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleNovember 2024
AHA-BV: Access and handover authentication protocol with batch verification for satellite–terrestrial integrated networks
AbstractAt present, the rapid development of satellite capabilities has prompted the proposal of satellite–terrestrial integrated networks (STIN), which solves the problem of limited signal coverage of terrestrial cellular networks, further promotes the ...
Highlights- An access authentication protocol supporting batch verification for STIN is proposed.
- The batch verification mechanism reduces the verification overhead of satellites.
- The handover authentication mechanism is lightweight and ...
- research-articleNovember 2024
Robust adaptive beamforming for cylindrical uniform conformal array
AbstractAs we all know, conformal arrays can provide smaller radar cross-section (RCS) and greater angle coverage than conventional linear arrays and planar arrays. In this paper, we develop a robust adaptive beamforming (RAB) approach using the ...
- research-articleOctober 2024
UniMEL: A Unified Framework for Multimodal Entity Linking with Large Language Models
CIKM '24: Proceedings of the 33rd ACM International Conference on Information and Knowledge ManagementPages 1909–1919https://doi.org/10.1145/3627673.3679793Multimodal Entity Linking (MEL) is a crucial task that aims at linking ambiguous mentions within multimodal contexts to the referent entities in a multimodal knowledge base, such as Wikipedia. Existing methods focus heavily on using complex mechanisms ...
- brief-reportSeptember 2024
Reduced-Dimensional Block Sparse Angle Estimation for Bistatic MIMO Radar with Unknown Mutual Coupling
Wireless Personal Communications: An International Journal (WPCO), Volume 138, Issue 3Pages 1423–1438https://doi.org/10.1007/s11277-024-11462-zAbstractIn this paper, we suggest an efficient algorithm for joint direction-of-arrival (DOA) and direction-of-departure (DOD) estimation in bistatic multiple-input multiple-output (MIMO) radar with unknown mutual coupling. Based on the inherent structure ...
- research-articleSeptember 2024
A Computation Model to Estimate Interaction Intensity through Non-Verbal Behavioral Cues: A Case Study of Intimate Couples under the Impact of Acute Alcohol Consumption
ACM Transactions on Computing for Healthcare (HEALTH), Volume 5, Issue 3Article No.: 13, Pages 1–23https://doi.org/10.1145/3664826This work introduced a novel analysis method to estimate interaction intensity, i.e., the level of positivity/negativity of interaction, for intimate couples (married and heterosexual) under the impact of alcohol, which has great influences on behavioral ...
-
- ArticleAugust 2024
MERGE: Multi-view Relationship Graph Network for Event-Driven Stock Movement Prediction
AbstractStock movement prediction has long been an attractive task in financial data mining, with banks and investment institutions attracted by its wide range of applications and potentially high value. In contrast to the conventional time series ...
- ArticleAugust 2024
Modal Complementarity Based on Multimodal Large Language Model for Text-Based Person Retrieval
AbstractText-based person retrieval aims to find interest person images based on textual descriptions. The primary challenge in this task stems from the semantic gap resulting from the difference in feature granularity between text (which is characterized ...
- research-articleAugust 2024
A survey on large language models for recommendation
- Likang Wu,
- Zhi Zheng,
- Zhaopeng Qiu,
- Hao Wang,
- Hongchao Gu,
- Tingjia Shen,
- Chuan Qin,
- Chen Zhu,
- Hengshu Zhu,
- Qi Liu,
- Hui Xiong,
- Enhong Chen
AbstractLarge Language Models (LLMs) have emerged as powerful tools in the field of Natural Language Processing (NLP) and have recently gained significant attention in the domain of Recommendation Systems (RS). These models, trained on massive amounts of ...
- research-articleJuly 2024
MIRROR: A Multi-View Reciprocal Recommender System for Online Recruitment
SIGIR '24: Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information RetrievalPages 543–552https://doi.org/10.1145/3626772.3657776Reciprocal Recommender Systems (RRSs) which aim to satisfy the preferences of both service providers and seekers simultaneously has attracted significant research interest in recent years. Existing studies on RRSs mainly focus on modeling the bilateral ...
- research-articleJune 2024
Pattern Synthesis of Large Linear Arrays Using Nonuniformly-Spaced Subarrays
Circuits, Systems, and Signal Processing (CSSP), Volume 43, Issue 9Pages 6047–6058https://doi.org/10.1007/s00034-024-02748-5AbstractIn this paper, we develop a new algorithm for pattern synthesis of large linear arrays. In our algorithm, the large linear array is divided into multiple disjoint nonuniformly-spaced subarrays and is only weighted at subarray level. Unlike the ...
- research-articleJune 2024
Robust Adaptive Beamforming Based on Covariance Matrix Reconstruction with Gaussian Random Dimensionality Reduction
Circuits, Systems, and Signal Processing (CSSP), Volume 43, Issue 9Pages 6035–6046https://doi.org/10.1007/s00034-024-02742-xAbstractThe performance of adaptive beamforming will deteriorate severely under small sample support, especially when the number of snapshots is smaller than the number of sensors. In this paper, we propose an effective algorithm for robust adaptive ...
- research-articleMay 2024
Harnessing Large Language Models for Text-Rich Sequential Recommendation
WWW '24: Proceedings of the ACM Web Conference 2024Pages 3207–3216https://doi.org/10.1145/3589334.3645358Recent advances in Large Language Models (LLMs) have been changing the paradigm of Recommender Systems (RS). However, when items in the recommendation scenarios contain rich textual information, such as product descriptions in online shopping or news ...
- research-articleMay 2024
MindShift: Leveraging Large Language Models for Mental-States-Based Problematic Smartphone Use Intervention
- Ruolan Wu,
- Chun Yu,
- Xiaole Pan,
- Yujia Liu,
- Ningning Zhang,
- Yue Fu,
- Yuhan Wang,
- Zhi Zheng,
- Li Chen,
- Qiaolei Jiang,
- Xuhai Xu,
- Yuanchun Shi
CHI '24: Proceedings of the 2024 CHI Conference on Human Factors in Computing SystemsArticle No.: 248, Pages 1–24https://doi.org/10.1145/3613904.3642790Problematic smartphone use negatively affects physical and mental health. Despite the wide range of prior research, existing persuasive techniques are not flexible enough to provide dynamic persuasion content based on users’ physical contexts and mental ...
- research-articleMay 2024
Bilateral Multi-Behavior Modeling for Reciprocal Recommendation in Online Recruitment
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 11Pages 5681–5694https://doi.org/10.1109/TKDE.2024.3397705Recent years have witnessed the rapid development of online recruitment platforms, which provide a convenient way for matching job seekers and recruiters. Indeed, this is a <italic>reciprocal recommendation</italic> problem which needs to consider the ...
- research-articleMarch 2024
Dynamic Sparse Learning: A Novel Paradigm for Efficient Recommendation
WSDM '24: Proceedings of the 17th ACM International Conference on Web Search and Data MiningPages 740–749https://doi.org/10.1145/3616855.3635780In the realm of deep learning-based recommendation systems, the increasing computational demands, driven by the growing number of users and items, pose a significant challenge to practical deployment. This challenge is primarily twofold: reducing the ...
- research-articleFebruary 2024
One-Bit DOA Estimation Using Cross-Dipole Array
Circuits, Systems, and Signal Processing (CSSP), Volume 43, Issue 5Pages 3324–3336https://doi.org/10.1007/s00034-024-02615-3AbstractIn this paper, we devise an effective algorithm for direction-of-arrival (DOA) estimation using the cross-dipole array via one-bit quantization. Firstly, we theoretically prove that after one-bit quantization, two circular complex Gaussian random ...
- research-articleApril 2024
Multi-agent cooperative operation based on cross-domain zero-shot learning
Information Sciences: an International Journal (ISCI), Volume 659, Issue Chttps://doi.org/10.1016/j.ins.2023.120052AbstractMulti-agent systems (MAS) based on reinforcement learning have shown impressive performance in complex tasks. However, they are still weak when it comes to addressing tasks without any samples. In this paper, we design a 2D ground and a 3D ...
- research-articleJanuary 2024
Robust DOA Estimator Against Mutual Coupling Using One-Bit Sampling
Circuits, Systems, and Signal Processing (CSSP), Volume 43, Issue 4Pages 2626–2638https://doi.org/10.1007/s00034-023-02583-0AbstractIn this paper, we address the problem of direction-of-arrival (DOA) estimation using one-bit sampling in the presence of unknown mutual coupling. Firstly we reconstruct the normalized covariance matrix by utilizing the arcsine law. Subsequently, ...
- research-articleNovember 2023
To see further: Knowledge graph-aware deep graph convolutional network for recommender systems
Information Sciences: an International Journal (ISCI), Volume 647, Issue Chttps://doi.org/10.1016/j.ins.2023.119465AbstractApplying a graph convolutional network (GCN) or its variants to user-item interaction graphs is one of the most commonly used approaches for learning the representation of users and items in modern recommender systems. However, these ...
- research-articleOctober 2023
Low-rank tensor recovery for 2-D DOA estimation using cylindrical nested conformal array
AbstractIn recent years, nested conformal arrays have received considerable attention because they are capable of providing extended array aperture and increased degrees of freedom compared to uniform conformal arrays. In this article, we suggest a low-...