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Knowledge Graph Completion (KGC) fundamentally hinges on the coherent fusion of pre-trained entity semantics with heterogeneous topological structures to facilitate robust relational reasoning. However, existing paradigms encounter a…

Artificial Intelligence · Computer Science 2026-02-12 Xuecheng Zou , Yu Tang , Bingbing Wang

Click-Through Rate (CTR) prediction holds a pivotal place in online advertising and recommender systems since CTR prediction performance directly influences the overall satisfaction of the users and the revenue generated by companies. Even…

Information Retrieval · Computer Science 2024-05-22 Serdarcan Dilbaz , Hasan Saribas

Differentiable ARchiTecture Search, i.e., DARTS, has drawn great attention in neural architecture search. It tries to find the optimal architecture in a shallow search network and then measures its performance in a deep evaluation network.…

Computer Vision and Pattern Recognition · Computer Science 2022-04-26 Hongyuan Yu , Houwen Peng , Yan Huang , Jianlong Fu , Hao Du , Liang Wang , Haibin Ling

Web-scale search systems typically tackle the scalability challenge with a two-step paradigm: retrieval and ranking. The retrieval step, also known as candidate selection, often involves extracting standardized entities, creating an…

Camouflaged object detection (COD) remains a challenging task in computer vision. Existing methods often resort to additional branches for edge supervision, incurring substantial computational costs. To address this, we propose the…

Computer Vision and Pattern Recognition · Computer Science 2024-12-31 Yang Hu , Jinxia Zhang , Kaihua Zhang , Yin Yuan , Jiale Huang , Zechao Zhan , Xing Wang

Click-Through Rate (CTR) prediction plays a vital role in recommender systems, online advertising, and search engines. Most of the current approaches model feature interactions through stacked or parallel structures, with some employing…

Information Retrieval · Computer Science 2024-11-14 Lei Sang , Qiuze Ru , Honghao Li , Yiwen Zhang , Qian Cao , Xindong Wu

This paper proposes a novel three tier architecture for federated learning to optimize edge computing environments. The proposed architecture addresses the challenges associated with client data heterogeneity and computational constraints.…

Machine Learning · Computer Science 2025-01-09 Satwat Bashir , Tasos Dagiuklas , Kasra Kassai , Muddesar Iqbal

Spatial and temporal stream model has gained great success in video action recognition. Most existing works pay more attention to designing effective features fusion methods, which train the two-stream model in a separate way. However, it's…

Computer Vision and Pattern Recognition · Computer Science 2019-08-28 Jingran Zhang , Fumin Shen , Xing Xu , Heng Tao Shen

This paper develops and evaluates a novel method that allows for the detection of affordances in a scalable and multiple-instance manner on visually recovered pointclouds. Our approach has many advantages over alternative methods, as it is…

Computer Vision and Pattern Recognition · Computer Science 2018-12-04 Eduardo Ruiz , Walterio Mayol-Cuevas

Deep networks were recently suggested to face the odds between accuracy (on clean natural images) and robustness (on adversarially perturbed images) (Tsipras et al., 2019). Such a dilemma is shown to be rooted in the inherently higher…

Computer Vision and Pattern Recognition · Computer Science 2020-02-26 Ting-Kuei Hu , Tianlong Chen , Haotao Wang , Zhangyang Wang

Model merging is a technique that combines multiple large pretrained models into a single model with enhanced performance and broader task adaptability. It has gained popularity in large pretrained model development due to its ability to…

Machine Learning · Computer Science 2024-09-30 Yu Zhou , Xingyu Wu , Jibin Wu , Liang Feng , Kay Chen Tan

A common retrieve-and-rerank paradigm involves retrieving relevant candidates from a broad set using a fast bi-encoder (BE), followed by applying expensive but accurate cross-encoders (CE) to a limited candidate set. However, relying on…

Computation and Language · Computer Science 2024-10-28 Jonghyun Song , Cheyon Jin , Wenlong Zhao , Andrew McCallum , Jay-Yoon Lee

Sequential recommendation methods play a pivotal role in modern recommendation systems. A key challenge lies in accurately modeling user preferences in the face of data sparsity. To tackle this challenge, recent methods leverage contrastive…

Information Retrieval · Computer Science 2024-04-18 Shaowei Wei , Zhengwei Wu , Xin Li , Qintong Wu , Zhiqiang Zhang , Jun Zhou , Lihong Gu , Jinjie Gu

Modeling high-order feature interactions efficiently is a central challenge in click-through rate and conversion rate prediction. Modern industrial recommender systems are predominantly built upon deep learning recommendation models, where…

Information Retrieval · Computer Science 2026-02-13 Heng Yu , Xiangjun Zhou , Jie Xia , Heng Zhao , Anxin Wu , Yu Zhao , Dongying Kong

Combining diverse foundation models is promising, but weight-merging is limited by mismatched architectures and closed APIs. Trinity addresses this with a lightweight coordinator that orchestrates collaboration among large language models…

Machine Learning · Computer Science 2026-04-28 Jinglue Xu , Qi Sun , Peter Schwendeman , Stefan Nielsen , Edoardo Cetin , Yujin Tang

Online reinforcement learning (RL) enhances policies through direct interactions with the environment, but faces challenges related to sample efficiency. In contrast, offline RL leverages extensive pre-collected data to learn policies, but…

Machine Learning · Computer Science 2026-03-10 Xuefeng Liu , Hung T. C. Le , Siyu Chen , Rick Stevens , Zhuoran Yang , Matthew R. Walter , Yuxin Chen

Modern industrial advertising systems commonly employ Multi-stage Cascading Architectures (MCA) to balance computational efficiency with ranking accuracy. However, this approach presents two fundamental challenges: (1) performance…

Information Retrieval · Computer Science 2025-06-03 Junyan Qiu , Ze Wang , Fan Zhang , Zuowu Zheng , Jile Zhu , Jiangke Fan , Teng Zhang , Haitao Wang , Yongkang Wang , Xingxing Wang

In Peer-to-Peer (P2P) multichannel live streaming, helper peers with surplus bandwidth resources act as micro-servers to compensate the server deficiencies in balancing the resources between different channel overlays. With deployment of…

Networking and Internet Architecture · Computer Science 2014-06-11 Seyedakbar Mostafavi , Mehdi Dehghan

Retrieval Augmented Generation (RAG) has emerged as a new paradigm for enhancing Large Language Model reliability through integration with external knowledge sources. However, efficient deployment of these systems presents significant…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-14 Bodun Hu , Luis Pabon , Saurabh Agarwal , Aditya Akella

In this paper, we introduce a synergistic approach between artificial intelligence and system operators through an innovative digital twin architecture, integrated with an active learning framework, to enhance short-term load forecasting.…

Systems and Control · Electrical Eng. & Systems 2024-09-04 Costas Mylonas , Titos Georgoulakis , Magda Foti