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Training neural networks with large batch is of fundamental significance to deep learning. Large batch training remarkably reduces the amount of training time but has difficulties in maintaining accuracy. Recent works have put forward…

Machine Learning · Computer Science 2020-11-30 Jeffrey Fong , Siwei Chen , Kaiqi Chen

Overparameterized models have recently challenged conventional learning theory by exhibiting improved generalization beyond the interpolation limit, a phenomenon known as benign overfitting. This work introduces Adaptive Benign Overfitting…

Statistical Finance · Quantitative Finance 2026-02-02 Luis Ontaneda Mijares , Nick Firoozye

Offline-to-online reinforcement learning (O2O RL) faces a central challenge between retaining offline conservatism and adapting to online feedback under distribution shift. This challenge arises because data behavior evolves during…

Machine Learning · Computer Science 2026-05-19 Lipeng Zu , Yu Qian , Shayok Chakraborty , Xiaonan Zhang

The dynamic allocation of spectrum in 5G / 6G networks is critical to efficient resource utilization. However, applying traditional deep reinforcement learning (DRL) is often infeasible due to its immense sample complexity and the safety…

Machine Learning · Computer Science 2026-03-02 Oluwaseyi Giwa , Tobi Awodunmila , Muhammad Ahmed Mohsin , Ahsan Bilal , Muhammad Ali Jamshed

Due to the fluctuation of throughput under various network conditions, how to choose a proper bitrate adaptively for real-time video streaming has become an upcoming and interesting issue. Recent work focuses on providing high video…

Multimedia · Computer Science 2018-10-30 Tianchi Huang , Rui-Xiao Zhang , Chao Zhou , Lifeng Sun

Federated learning is a promising distributed machine learning paradigm that can effectively exploit large-scale data without exposing users' privacy. However, it may incur significant communication overhead, thereby potentially impairing…

Machine Learning · Computer Science 2024-08-07 Shiwei Li , Wenchao Xu , Haozhao Wang , Xing Tang , Yining Qi , Shijie Xu , Weihong Luo , Yuhua Li , Xiuqiang He , Ruixuan Li

In an increasingly complex scenario for network management, a solution that allows configuration in more autonomous way with less intervention of the network manager is expected. This paper presents an evaluation of similarity functions…

Networking and Internet Architecture · Computer Science 2018-06-19 Eliseu Oliveira , Rafael Freitas , Joberto Martins

The main task of HTTP Adaptive Streaming is to adapt video quality dynamically under variable network conditions. This is a key feature for multimedia delivery especially when quality of service cannot be granted network-wide and, e.g.,…

Multimedia · Computer Science 2016-10-10 Zakaria Ye , Rachid El-Azouzi , Tania Jimenez , Francesco De Pellegrini

Adaptive 360{\deg} video streaming for teleoperation faces two coupled challenges: viewport prediction under uncertain gaze patterns and bitrate adaptation over fluctuating wireless channels. While Deep Reinforcement Learning (DRL) methods…

Networking and Internet Architecture · Computer Science 2026-05-05 Aizierjiang Aiersilan , Zhangfei Yang

Conventional adaptive bitrate (ABR) streaming systems typically rely on static bitrate ladders to optimize Quality of Experience (QoE). While operationally simple, this "one-size-fits-all" approach neglects content-specific characteristics,…

Image and Video Processing · Electrical Eng. & Systems 2026-05-18 Xin Xiong , Yixu Chen , Hai Wei , Yongjun Wu , Sriram Sethuraman

Online continual learning (OCL), which enables AI systems to adaptively learn from non-stationary data streams, is commonly achieved using experience replay (ER)-based methods that retain knowledge by replaying stored past during training.…

Machine Learning · Computer Science 2025-02-26 Zelin Tao , Hao Deng , Mingqing Liu , Lijun Zhang , Shengjie Zhao

Automatic speech recognition (ASR) outcomes serve as input for downstream tasks, substantially impacting the satisfaction level of end-users. Hence, the diagnosis and enhancement of the vulnerabilities present in the ASR model bear…

Computation and Language · Computer Science 2024-01-29 Seonmin Koo , Chanjun Park , Jinsung Kim , Jaehyung Seo , Sugyeong Eo , Hyeonseok Moon , Heuiseok Lim

Deep Reinforcement Learning (DRL) has emerged as a promising approach for solving Combinatorial Optimization (CO) problems, such as the 3D Bin Packing Problem (3D-BPP), Traveling Salesman Problem (TSP), or Vehicle Routing Problem (VRP), but…

Machine Learning · Computer Science 2026-01-30 Han Fang , Paul Weng , Yutong Ban

Low-bit attention, such as SageAttention, has emerged as an effective approach for accelerating model inference, but its applicability to training remains poorly understood. In prior work, we introduced SageBwd, a trainable INT8 attention…

Machine Learning · Computer Science 2026-03-03 Jintao Zhang , Marco Chen , Haoxu Wang , Kai Jiang , Ion Stoica , Joseph E. Gonzalez , Jianfei Chen , Jun Zhu

The utilization of speech Self-Supervised Learning (SSL) models achieves impressive performance on Automatic Speech Recognition (ASR). However, in low-resource language ASR, they encounter the domain mismatch problem between pre-trained and…

Recurrent spiking neural networks (RSNNs) are a promising substrate for energy-efficient control policies, but training them for high-dimensional, long-horizon reinforcement learning remains challenging. Population-based, gradient-free…

Machine Learning · Computer Science 2026-01-30 Jinhao Li , Yuhao Sun , Zhiyuan Ma , Hao He , Xinche Zhang , Xing Chen , Jin Li , Sen Song

During the entire training process of the ASR model, the intensity of data augmentation and the approach of calculating training loss are applied in a regulated manner based on preset parameters. For example, SpecAugment employs a…

Sound · Computer Science 2024-12-03 Hongxuan Lu , Shenjian Wang , Biao Li

Open Information Extraction models have shown promising results with sufficient supervision. However, these models face a fundamental challenge that the syntactic distribution of training data is partially observable in comparison to the…

Computation and Language · Computer Science 2023-01-18 Ji Qi , Yuxiang Chen , Lei Hou , Juanzi Li , Bin Xu

Multi-behavior recommendation aims to predict user conversions by modeling various interaction types that carry distinct intent signals. Recently, generative sequence modeling methods have emerged as an important paradigm for multi-behavior…

Information Retrieval · Computer Science 2026-04-28 Wenxuan Yang , Xiaoyang Xu , Hanyu Zhang , Zhexuan Xu , Wanqiang Xiong , Zhaoqun Chen

Although retrieval-augmented generation (RAG) remains essential for knowledge-based question answering (KBQA), current paradigms face critical challenges under specific domains. Existing methods struggle with targeted adaptation on…

Computation and Language · Computer Science 2025-05-16 Zheni Zeng , Yuxuan Chen , Shi Yu , Ruobing Wang , Yukun Yan , Zhenghao Liu , Shuo Wang , Xu Han , Zhiyuan Liu , Maosong Sun
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