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相关论文: Comparative Study of SVD and QRS in Closed-Loop Be…

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Transformer-based models have advanced feedforward novel view synthesis (NVS). Current architectures such as GS-LRM and LVSM mix semantic information (e.g., RGB) and spatial information (e.g., Pl\"ucker rays) into a shared feature space.…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Yihang Wu , Yihang Sun , Shaofeng Zhang , Zuxuan Wu , Junchi Yan , Xiaosong Jia , Yu-gang Jiang

The traditional method of computing singular value decomposition (SVD) of a data matrix is based on a least squares principle, thus, is very sensitive to the presence of outliers. Hence the resulting inferences across different applications…

统计理论 · 数学 2024-09-17 Subhrajyoty Roy , Abhik Ghosh , Ayanendranath Basu

In this paper, we study robust tensor completion by using transformed tensor singular value decomposition (SVD), which employs unitary transform matrices instead of discrete Fourier transform matrix that is used in the traditional tensor…

机器学习 · 计算机科学 2019-07-03 Guangjing Song , Michael K. Ng , Xiongjun Zhang

Single-channel signal separation and deconvolution aims to separate and deconvolve individual sources from a single-channel mixture and is a challenging problem in which no prior knowledge of the mixing filters is available. Both individual…

音频与语音处理 · 电气工程与系统科学 2019-12-10 Qiuqiang Kong , Yong Xu , Wenwu Wang , Philip J. B. Jackson , Mark D. Plumbley

Opportunistic scheduling and beamforming schemes with reduced feedback are proposed for MIMO-OFDMA downlink systems. Unlike the conventional beamforming schemes in which beamforming is implemented solely by the base station (BS) in a…

信息论 · 计算机科学 2016-11-17 Man-On Pun , Kyeong Jin Kim , H. Vincent Poor

Simulations of large scale dynamical systems in multi-query or real-time contexts require efficient surrogate modelling techniques, as e.g. achieved via Model Order Reduction (MOR). Recently, symplectic methods like the complex singular…

数值分析 · 数学 2023-03-08 Robin Herkert , Patrick Buchfink , Bernard Haasdonk , Johannes Rettberg , Jörg Fehr

This paper develops a joint spectral radius (JSR) framework for analyzing rank-one deflated Q-value iteration (Q-VI) in discounted Markov decision process control. Focusing on an all-ones residual correction, we interpret the resulting…

最优化与控制 · 数学 2026-05-19 Donghwan Lee

Analyzing complex experimental data with multiple parameters is challenging. We propose using Singular Value Decomposition (SVD) as an effective solution. This method, demonstrated through real experimental data analysis, surpasses…

数据分析、统计与概率 · 物理学 2024-07-24 Judith F. Stein , Aviad Frydman , Richard Berkovits

To date, Versatile Video Coding (VVC) has a more magnificent overall performance than High Efficiency Video Coding (HEVC). The Quadtree with Nested Multi-Type Tree (QTMT) coding block structure can substantially enhance video coding quality…

多媒体 · 计算机科学 2023-01-18 Jielian Lin , Hongbin Lin , Zhichen Zhang , Yiwen Xu , Tiesong Zhao

For the efficient inference of Large Language Models (LLMs), the effective compression of key-value (KV) cache is essential. Three main types of KV cache compression techniques, namely sparsity, channel compression, and quantization, have…

机器学习 · 计算机科学 2025-02-24 Hong Yankun , Li Xing , Zhen Hui-Ling , Yu Xianzhi , Liu Wulong , Yuan Mingxuan

Collaborative filtering (CF) methods for recommendation systems have been extensively researched, ranging from matrix factorization and autoencoder-based to graph filtering-based methods. Recently, lightweight methods that require almost no…

信息检索 · 计算机科学 2024-05-09 Seoyoung Hong , Jeongwhan Choi , Yeon-Chang Lee , Srijan Kumar , Noseong Park

We consider linear inverse problems in a nonparametric statistical framework. Both the signal and the operator are unknown and subject to error measurements. We establish minimax rates of convergence under squared error loss when the…

统计理论 · 数学 2012-04-16 S. Delattre , M. Hoffmann , D. Picard , T. Vareschi

Large collections of matrices arise throughout modern machine learning, signal processing, and scientific computing, where they are commonly compressed by concatenation followed by truncated singular value decomposition (SVD). This strategy…

数值分析 · 数学 2026-01-21 Maksym Shamrai

The singular value decomposition (SVD) and the principal component analysis are fundamental tools and probably the most popular methods for data dimension reduction. The rapid growth in the size of data matrices has lead to a need for…

统计理论 · 数学 2020-02-03 Ting-Li Chen , Su-Yun Huang , Weichung Wang

Continuous-variable quantum key distribution (CV-QKD) enables two remote parties to establish information-theoretically secure keys and offers high practical feasibility due to its compatibility with mature coherent optical communication…

量子物理 · 物理学 2025-12-18 Yanhao Sun , Jiayu Ma , Xiangyu Wang , Song Yu , Ziyang Chen , Hong Guo

The paper presents a strategy to construct an incremental Singular Value Decomposition (SVD) for time-evolving, spatially 3D discrete data sets. A low memory access procedure for reducing and deploying the snapshot data is presented.…

数学软件 · 计算机科学 2023-02-21 Niklas Kühl , Hendrik Fischer , Michael Hinze , Thomas Rung

We investigate hybrid beamforming design for covert millimeter wave multiple-input multiple-output systems with finite-resolution digital-to-analog converters (DACs), which impose practical hardware constraints not yet considered by the…

信息论 · 计算机科学 2024-11-28 Wei Ci , Chenhao Qi , Xiaohu You

The rapid growth of visual data under stringent storage and bandwidth constraints makes extremely low-bitrate image compression increasingly important. While Vector Quantization (VQ) offers strong structural fidelity, existing methods lack…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Shiyin Jiang , Wei Long , Minghao Han , Zhenghao Chen , Ce Zhu , Shuhang Gu

Recent Large View Synthesis Models (LVSMs) advocate an encoder-decoder architecture that separates reconstruction and rendering into distinct networks. We re-examine this design. Through controlled experiments, we show that a decoder-only…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Cheng Sun , Jaesung Choe , Min-Hung Chen , Ryo Hachiuma , Yu-Chiang Frank Wang

For a networked control system, we consider the problem of encoder and controller design. We study a discrete-time linear plant with a finite horizon performance cost, comprising of a quadratic function of the states and controls, and an…

最优化与控制 · 数学 2016-02-22 Maben Rabi , Chithrupa Ramesh , Karl Henrik Johansson