中文
相关论文

相关论文: Fast updating algorithms for latent semantic index…

200 篇论文

This technical note reviews sate-of-the-art algorithms for linear approximation of high-dimensional dynamical systems using low-rank dynamic mode decomposition (DMD). While repeating several parts of our article "low-rank dynamic mode…

机器学习 · 统计学 2021-08-23 Patrick Heas , Cedric Herzet

Retrieval-Augmented Generation (RAG) systems have become a dominant approach to augment large language models (LLMs) with external knowledge. However, existing vector database (VecDB) retrieval pipelines rely on flat or single-resolution…

计算与语言 · 计算机科学 2026-03-31 Dong Liu , Yanxuan Yu

Large Language Models (LLMs) have significantly impacted many facets of natural language processing and information retrieval. Unlike previous encoder-based approaches, the enlarged context window of these generative models allows for…

信息检索 · 计算机科学 2024-05-24 Andrew Parry , Sean MacAvaney , Debasis Ganguly

Singular value decomposition (SVD) is widely used in wireless systems, including multiple-input multiple-output (MIMO) processing and dimension reduction in distributed MIMO (D-MIMO). However, the iterative nature of decomposition methods…

信号处理 · 电气工程与系统科学 2025-09-24 Sijia Cheng , Liang Liu , Ove Edfors , Juan Vidal Alegria

The least trimmed squares (LTS) is a reasonable formulation of robust regression whereas it suffers from high computational cost due to the nonconvexity and nonsmoothness of its objective function. The most frequently used FAST-LTS…

统计计算 · 统计学 2024-10-08 Shotaro Yagishita

How can we compute the pseudoinverse of a sparse feature matrix efficiently and accurately for solving optimization problems? A pseudoinverse is a generalization of a matrix inverse, which has been extensively utilized as a fundamental…

机器学习 · 计算机科学 2020-11-10 Jinhong Jung , Lee Sael

In this paper, a new video super-resolution reconstruction (SRR) method with improved robustness to outliers is proposed. Although the R-LMS is one of the SRR algorithms with the best reconstruction quality for its computational cost, and…

计算机视觉与模式识别 · 计算机科学 2018-08-21 Ricardo Augusto Borsoi , Guilherme Holsbach Costa , José Carlos Moreira Bermudez

The existing state-of-the-art (SOTA) video salient object detection (VSOD) models have widely followed short-term methodology, which dynamically determines the balance between spatial and temporal saliency fusion by solely considering the…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Chenglizhao Chen , Hengsen Wang , Yuming Fang , Chong Peng

Speculative decoding is an inference-acceleration method for large language models (LLMs) where a small language model generates a draft-token sequence which is further verified by the target LLM in parallel. Recent works have advanced this…

机器学习 · 计算机科学 2024-03-06 Wonseok Jeon , Mukul Gagrani , Raghavv Goel , Junyoung Park , Mingu Lee , Christopher Lott

In this paper, we present the RISE-SLAM algorithm for performing visual-inertial simultaneous localization and mapping (SLAM), while improving estimation consistency. Specifically, in order to achieve real-time operation, existing…

机器人学 · 计算机科学 2020-11-25 Tong Ke , Kejian J. Wu , Stergios I. Roumeliotis

Singular Value Decomposition (SVD) is a well studied research topic in many fields and applications from data mining to image processing. Data arising from these applications can be represented as a matrix where it is large and sparse. Most…

机器学习 · 计算机科学 2020-09-22 Resul Tugay , Sule Gunduz Oguducu

Very deep convolutional neural networks (CNNs) have been firmly established as the primary methods for many computer vision tasks. However, most state-of-the-art CNNs are large, which results in high inference latency. Recently, depth-wise…

计算机视觉与模式识别 · 计算机科学 2025-01-07 Yihui He , Jianing Qian , Jianren Wang , Cindy X. Le , Congrui Hetang , Qi Lyu , Wenping Wang , Tianwei Yue

The advancements in Large Language Models (LLMs) have been hindered by their substantial sizes, which necessitates LLM compression methods for practical deployment. Singular Value Decomposition (SVD) offers a promising solution for LLM…

计算与语言 · 计算机科学 2025-03-18 Xin Wang , Yu Zheng , Zhongwei Wan , Mi Zhang

Traditional recommendation algorithms are not designed to provide personalized recommendations based on user preferences provided through text, e.g., "I enjoy light-hearted comedies with a lot of humor". Large Language Models (LLMs) have…

信息检索 · 计算机科学 2025-07-11 Aaron Goldstein , Ayan Dutta

We propose a novel parametric dictionary learning algorithm for line spectral estimation, applicable in both single measurement vector (SMV) and multiple measurement vectors (MMV) scenarios. This algorithm, termed cubic Newtonized K-SVD…

最优化与控制 · 数学 2025-05-12 Xiaozhi Liu , Yong Xia

We study algorithms for the Schatten-$p$ Low Rank Approximation (LRA) problem. First, we show that by using fast rectangular matrix multiplication algorithms and different block sizes, we can improve the running time of the algorithms in…

数据结构与算法 · 计算机科学 2024-07-17 Praneeth Kacham , David P. Woodruff

Vision-Language-Action (VLA) Models have become the mainstream solution for robot control, but suffer from slow inference speeds. Speculative Decoding (SD) is a promising acceleration method which can be divided into two categories:…

Spatiotemporal vector retrieval has emerged as a critical paradigm in modern information retrieval, enabling efficient access to massive, heterogeneous data that evolve over both time and space. However, existing spatiotemporal retrieval…

信息检索 · 计算机科学 2026-01-15 Bingde Hu , Enhao Pan , Wanjing Zhou , Yang Gao , Zunlei Feng , Hao Zhong

Stochastic variance reduced optimization methods are known to be globally convergent while they suffer from slow local convergence, especially when moderate or high accuracy is needed. To alleviate this problem, we propose an optimization…

最优化与控制 · 数学 2021-11-15 Hamed Sadeghi , Pontus Giselsson

Vision-language Models (VLMs) have made significant strides in visual understanding and query response generation, but often face challenges of high computational cost and inference latency due to autoregressive decoding. In this work, we…

机器学习 · 计算机科学 2025-10-28 Divya Jyoti Bajpai , Manjesh Kumar Hanawal