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Multimodal large language models (LLMs) empower LLMs to ingest inputs and generate outputs in multiple forms, such as text, image, and audio. However, the integration of multiple modalities introduces heterogeneity in both the model and…

分布式、并行与集群计算 · 计算机科学 2025-12-01 Zili Zhang , Yinmin Zhong , Yimin Jiang , Hanpeng Hu , Jianjian Sun , Zheng Ge , Yibo Zhu , Daxin Jiang , Xin Jin

Since the first success of Dong et al., the deep-learning-based approach has become dominant in the field of single-image super-resolution. This replaces all the handcrafted image processing steps of traditional sparse-coding-based methods…

计算机视觉与模式识别 · 计算机科学 2022-07-20 Shunta Maeda

The growing global energy demand and the urgent need for sustainability call for innovative ways to boost energy efficiency. While advanced energy-saving systems exist, they often fall short without user engagement. Providing feedback on…

机器学习 · 计算机科学 2025-05-13 Sotirios Athanasoulias

In this paper, the problem of dynamic spectrum sensing and aggregation is investigated in a wireless network containing N correlated channels, where these channels are occupied or vacant following an unknown joint 2-state Markov model. At…

信号处理 · 电气工程与系统科学 2020-07-29 Yunzeng Li , Wensheng Zhang , Cheng-Xiang Wang , Jian Sun , Yu Liu

A convolutional sequence to sequence non-intrusive load monitoring model is proposed in this paper. Gated linear unit convolutional layers are used to extract information from the sequences of aggregate electricity consumption. Residual…

机器学习 · 统计学 2018-06-07 Kunjin Chen , Qin Wang , Ziyu He , Kunlong Chen , Jun Hu , Jinliang He

Deep neural networks have shown excellent performance for stereo matching. Many efforts focus on the feature extraction and similarity measurement of the matching cost computation step while less attention is paid on cost aggregation which…

计算机视觉与模式识别 · 计算机科学 2018-01-15 Lidong Yu , Yucheng Wang , Yuwei Wu , Yunde Jia

In this paper, we propose a new sampling strategy for hyperspectral signals that is based on dictionary learning and singular value decomposition (SVD). Specifically, we first learn a sparsifying dictionary from training spectral data using…

计算机视觉与模式识别 · 计算机科学 2015-12-04 Mingrui Yang , Frank de Hoog , Yuqi Fan , Wen Hu

This paper describes several improvements to a new method for signal decomposition that we recently formulated under the name of Differentiable Dictionary Search (DDS). The fundamental idea of DDS is to exploit a class of powerful deep…

音频与语音处理 · 电气工程与系统科学 2022-11-29 Lukáš Samuel Marták , Rainer Kelz , Gerhard Widmer

Currently there are two predominant ways to train deep neural networks. The first one uses restricted Boltzmann machine (RBM) and the second one autoencoders. RBMs are stacked in layers to form deep belief network (DBN); the final…

机器学习 · 计算机科学 2016-12-23 Vanika Singhal , Shikha Singh , Angshul Majumdar

In a decentralized household energy system comprised of various devices such as home appliances, electric vehicles, and solar panels, end-users are able to dig deeper into the system's details and further achieve energy sustainability if…

人工智能 · 计算机科学 2022-08-30 Jiantao Wu , Fabrizio Orlandi , Tarek AlSkaif , Declan O'Sullivan , Soumyabrata Dev

Millions of smart meters have been deployed worldwide, collecting the total power consumed by individual households. Based on these data, electricity suppliers offer their clients energy monitoring solutions to provide feedback on the…

机器学习 · 计算机科学 2025-06-09 Adrien Petralia , Philippe Charpentier , Youssef Kadhi , Themis Palpanas

We consider the problem of learning overcomplete dictionaries in the context of sparse coding, where each sample selects a sparse subset of dictionary elements. Our main result is a strategy to approximately recover the unknown dictionary…

机器学习 · 统计学 2014-07-08 Alekh Agarwal , Animashree Anandkumar , Praneeth Netrapalli

Dictionary learning is a cutting-edge area in imaging processing, that has recently led to state-of-the-art results in many signal processing tasks. The idea is to conduct a linear decomposition of a signal using a few atoms of a learned…

机器学习 · 统计学 2016-05-26 Simeng Qu , Xiao Wang

The separation of single-channel underwater acoustic signals is a challenging problem with practical significance. Few existing studies focus on the source separation problem with unknown numbers of signals, and how to evaluate the…

声音 · 计算机科学 2024-05-29 Qinggang Sun , Kejun Wang

LLM-based applications have been widely used in various industries, but with the increasing of models size, an efficient large language model (LLM) inference system is an urgent problem to be solved for service providers. Since the…

分布式、并行与集群计算 · 计算机科学 2025-09-30 Xing Chen , Rong Shi , Lu Zhao , Lingbin Wang , Xiao Jin , Yueqiang Chen , Hongfeng Sun

We study a generic ensemble of deep belief networks which is parametrized by the distribution of energy levels of the hidden states of each layer. We show that, within a random energy approach, statistical dependence can propagate from the…

无序系统与神经网络 · 物理学 2022-08-17 Rongrong Xie , Matteo Marsili

Neurophysiological time series, such as electromyographic signal and intracortical recordings, are typically composed of many individual spiking sources, the recovery of which can give fundamental insights into the biological system of…

机器学习 · 计算机科学 2021-10-18 Alexander Kenneth Clarke , Dario Farina

The growing adoption of Deep Learning (DL) applications in the Internet of Things has increased the demand for energy-efficient accelerators. Field Programmable Gate Arrays (FPGAs) offer a promising platform for such acceleration due to…

硬件体系结构 · 计算机科学 2025-04-15 Chao Qian

Smart metering of domestic water consumption to continuously monitor the usage of different appliances has been shown to have an impact on people's behavior towards water conservation. However, the installation of multiple sensors to…

信号处理 · 电气工程与系统科学 2023-01-10 Pavlos Pavlou , Stelios Vrachimis , Demetrios G. Eliades , Marios M. Polycarpou

Low power deep learning accelerators on the speech processing enable real-time applications on edge devices. However, most of the existing accelerators suffer from high power consumption and focus on image applications only. This paper…

声音 · 计算机科学 2023-12-18 Chih-Chyau Yang , Tian-Sheuan Chang