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The downlink channel state information (CSI) estimation and low overhead acquisition are the major challenges for massive MIMO systems in frequency division duplex to enable high MIMO gain. Recently, numerous studies have been conducted to…

信息论 · 计算机科学 2023-08-07 Mingming Zhao , Lin Liu , Lifu Liu , Mengke Li , Qi Tian

We present the problem of selecting relevant premises for a proof of a given statement. When stated as a binary classification task for pairs (conjecture, axiom), it can be efficiently solved using artificial neural networks. The key…

人工智能 · 计算机科学 2018-07-27 Andrzej Stanisław Kucik , Konstantin Korovin

The paraphrase identification task involves measuring semantic similarity between two short sentences. It is a tricky task, and multilingual paraphrase identification is even more challenging. In this work, we train a bi-encoder model in a…

计算与语言 · 计算机科学 2024-06-24 Inessa Fedorova , Aleksei Musatow

In the same vein of discriminative one-shot learning, Siamese networks allow recognizing an object from a single exemplar with the same class label. However, they do not take advantage of the underlying structure of the data and the…

计算机视觉与模式识别 · 计算机科学 2019-07-16 Xingping Dong , Jianbing Shen , Dongming Wu , Kan Guo , Xiaogang Jin , Fatih Porikli

We tackle the efficiency problem of learning local feature matching. Recent advancements have given rise to purely CNN-based and transformer-based approaches, each augmented with deep learning techniques. While CNN-based methods often excel…

计算机视觉与模式识别 · 计算机科学 2025-01-14 Junjie Ni , Guofeng Zhang , Guanglin Li , Yijin Li , Xinyang Liu , Zhaoyang Huang , Hujun Bao

Message passing neural networks have recently evolved into a state-of-the-art approach to representation learning on graphs. Existing methods perform synchronous message passing along all edges in multiple subsequent rounds and consequently…

机器学习 · 计算机科学 2020-12-21 Julian Busch , Jiaxing Pi , Thomas Seidl

Most modern face completion approaches adopt an autoencoder or its variants to restore missing regions in face images. Encoders are often utilized to learn powerful representations that play an important role in meeting the challenges of…

计算机视觉与模式识别 · 计算机科学 2021-12-21 Xin Ma , Xiaoqiang Zhou , Huaibo Huang , Gengyun Jia , Zhenhua Chai , Xiaolin Wei

The acquisition of massive data on parcel delivery motivates postal operators to foster the development of predictive systems to improve customer service. Predicting delivery times successive to being shipped out of the final depot,…

信号处理 · 电气工程与系统科学 2021-04-30 Arthur Cruz de Araujo , Ali Etemad

Millimeter-wave (mm-wave) communications requirebeamforming and consequent precise beam alignmentbetween the gNodeB (gNB) and the user equipment (UE) toovercome high propagation losses. This beam alignment needs tobe constantly updated for…

信号处理 · 电气工程与系统科学 2025-03-19 Enrico Tosi , Panwei Hu , Aleksandar Ichkov , Marina Petrova , Ljiljana Simić

MOTIVATION: Proteins fold into complex structures that are crucial for their biological functions. Experimental determination of protein structures is costly and therefore limited to a small fraction of all known proteins. Hence, different…

生物大分子 · 定量生物学 2018-04-18 David Menéndez Hurtado , Karolis Uziela , Arne Elofsson

We propose a classifier that can identify ten common home network problems based on the raw textual output of networking tools such as ping, dig, and ip. Our deep learning model uses an encoder-only transformer architecture with a…

网络与互联网体系结构 · 计算机科学 2023-12-05 Jeremias Dötterl , Zahra Hemmati Fard

Precise pick-and-place is essential in robotic applications. To this end, we define a novel exact training method and an iterative inference method that improve pick-and-place precision with Transporter Networks. We conduct a large scale…

机器人学 · 计算机科学 2023-02-20 Gergely Sóti , Xi Huang , Christian Wurll , Björn Hein

Parameter sharing has proven to be a parameter-efficient approach. Previous work on Transformers has focused on sharing parameters in different layers, which can improve the performance of models with limited parameters by increasing model…

机器学习 · 计算机科学 2023-06-19 Ye Lin , Mingxuan Wang , Zhexi Zhang , Xiaohui Wang , Tong Xiao , Jingbo Zhu

In the context of cellular networks, users located at the periphery of cells are particularly vulnerable to substantial interference from neighbouring cells, which can be represented as a two-user interference channel. This study introduces…

信息论 · 计算机科学 2024-10-29 Shubham Paul , Sudharsan Senthil , Preethi Seshadri , Nambi Seshadri , R David Koilpillai

Due to the increasing amount of data on the internet, finding a highly-informative, low-dimensional representation for text is one of the main challenges for efficient natural language processing tasks including text classification. This…

计算与语言 · 计算机科学 2020-06-02 Erfaneh Gharavi , Hadi Veisi

Parameter-efficient fine-tuning (PEFT) allows model builders to capture the task-specific parameters into adapters, which are a fraction of the size of the original base model. Popularity of PEFT technique for fine-tuning has led to the…

分布式、并行与集群计算 · 计算机科学 2025-10-24 Saransh Gupta , Umesh Deshpande , Travis Janssen , Swami Sundararaman

Deep neural networks have proven to be particularly effective in visual and audio recognition tasks. Existing models tend to be computationally expensive and memory intensive, however, and so methods for hardware-oriented approximation have…

计算机视觉与模式识别 · 计算机科学 2019-07-09 Erwei Wang , James J. Davis , Ruizhe Zhao , Ho-Cheung Ng , Xinyu Niu , Wayne Luk , Peter Y. K. Cheung , George A. Constantinides

We present the self-encoder, a neural network trained to guess the identity of each data sample. Despite its simplicity, it learns a very useful representation of data, in a self-supervised way. Specifically, the self-encoder learns to…

机器学习 · 计算机科学 2023-06-27 Armand Boschin , Thomas Bonald , Marc Jeanmougin

Deep unfolding is a method of growing popularity that fuses iterative optimization algorithms with tools from neural networks to efficiently solve a range of tasks in machine learning, signal and image processing, and communication systems.…

信号处理 · 电气工程与系统科学 2019-10-09 Alexios Balatsoukas-Stimming , Christoph Studer

With the pervasive network based services in smart homes, traditional network management cannot guarantee end-user quality-of-experience (QoE) for all applications. End-user QoE must be supported by efficient network quality-of-service…

密码学与安全 · 计算机科学 2018-06-19 Xuejiao Chen , Jiahui Yu , Feng Ye , Pan Wang