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相关论文: A Comparison of Similarity Based Instance Selectio…

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The fast online recommendation is critical for applications with large-scale databases; meanwhile, it is challenging to provide accurate recommendations in sparse scenarios. Hash technique has shown its superiority for speeding up the…

信息检索 · 计算机科学 2025-12-24 Yan Zhang , Li Deng , Lixin Duan , Ivor W. Tsang , Guowu Yang

Similarity joins are a fundamental database operation. Given data sets S and R, the goal of a similarity join is to find all points x in S and y in R with distance at most r. Recent research has investigated how locality-sensitive hashing…

数据结构与算法 · 计算机科学 2018-04-17 Samuel McCauley , Francesco Silvestri

Despite large language models (LLMs) have achieved impressive achievements across numerous tasks, supervised fine-tuning (SFT) remains essential for adapting these models to specialized domains. However, SFT for domain specialization can be…

计算与语言 · 计算机科学 2025-11-13 Yibai Liu , Shihang Wang , Zeming Liu , Zheming Song , Junzhe Wang , Jingjing Liu , Qingjie Liu , Yunhong Wang

We focus on the problem of identifying samples in a set that do not conform to structured patterns represented by low-dimensional manifolds. An effective way to solve this problem is to embed data in a high dimensional space, called…

机器学习 · 计算机科学 2025-05-19 Filippo Leveni , Luca Magri , Cesare Alippi , Giacomo Boracchi

Learning hash functions/codes for similarity search over multi-view data is attracting increasing attention, where similar hash codes are assigned to the data objects characterizing consistently neighborhood relationship across views.…

机器学习 · 计算机科学 2016-11-18 Lin Wu , Yang Wang

Large Neighborhood Search (LNS) is a common heuristic in combinatorial optimization that iteratively searches over a large neighborhood of the current solution for a better one. Recently, neural network-based LNS solvers have achieved great…

机器学习 · 计算机科学 2025-08-25 Shengyu Feng , Zhiqing Sun , Yiming Yang

Subjective image quality measures based on deep neural networks are very related to models of visual neuroscience. This connection benefits engineering but, more interestingly, the freedom to optimize deep networks in different ways, make…

计算机视觉与模式识别 · 计算机科学 2023-02-28 Pablo Hernández-Cámara , Jorge Vila-Tomás , Valero Laparra , Jesús Malo

3D instance segmentation remains a challenging problem in computer vision. Particle tracking at colliders like the LHC can be conceptualized as an instance segmentation task: beginning from a point cloud of hits in a particle detector, an…

计算机视觉与模式识别 · 计算机科学 2021-03-12 Savannah Thais , Gage DeZoort

Deep neural networks (DNN) have achieved remarkable success in various fields, including computer vision and natural language processing. However, training an effective DNN model still poses challenges. This paper aims to propose a method…

机器学习 · 计算机科学 2024-07-03 Hejie Ying , Mengmeng Song , Yaohong Tang , Shungen Xiao , Zimin Xiao

Predicting the performance of LLMs on individual task instances is essential to ensure their reliability in high-stakes applications. To do so, a possibility is to evaluate the considered LLM on a set of task instances and train an assessor…

计算与语言 · 计算机科学 2024-09-06 Lorenzo Pacchiardi , Lucy G. Cheke , José Hernández-Orallo

Adaptive Random Testing (ART) enhances the testing effectiveness (including fault-detection capability) of Random Testing (RT) by increasing the diversity of the random test cases throughout the input domain. Many ART algorithms have been…

软件工程 · 计算机科学 2024-03-20 Rubing Huang , Chenhui Cui , Junlong Lian , Dave Towey , Weifeng Sun , Haibo Chen

Data in real-world object detection often exhibits the long-tailed distribution. Existing solutions tackle this problem by mitigating the competition between the head and tail categories. However, due to the scarcity of training samples,…

计算机视觉与模式识别 · 计算机科学 2022-10-12 Bo Li , Yongqiang Yao , Jingru Tan , Xin Lu , Fengwei Yu , Ye Luo , Jianwei Lu

Kernel Density Estimation (KDE) is a nonparametric method for estimating the shape of a density function, given a set of samples from the distribution. Recently, locality-sensitive hashing, originally proposed as a tool for nearest neighbor…

数据结构与算法 · 计算机科学 2022-03-02 Matti Karppa , Martin Aumüller , Rasmus Pagh

As machine learning (ML) algorithms get deployed in an ever-increasing number of applications, these algorithms need to achieve better trade-offs between high accuracy, high throughput and low latency. This paper introduces NASH, a novel…

机器学习 · 计算机科学 2024-03-12 Mengfei Ji , Yuchun Chang , Baolin Zhang , Zaid Al-Ars

Deep Candidate Generation plays an important role in large-scale recommender systems. It takes user history behaviors as inputs and learns user and item latent embeddings for candidate generation. In the literature, conventional methods…

信息检索 · 计算机科学 2022-11-24 Ningning Li , Qunwei Li , Xichen Ding , Shaohu Chen , Wenliang Zhong

Large language models (LLMs) have demonstrated impressive capabilities across a wide range of coding tasks, including summarization, translation, completion, and code generation. Despite these advances, detecting code vulnerabilities…

软件工程 · 计算机科学 2026-02-05 Md Abdul Hannan , Ronghao Ni , Chi Zhang , Limin Jia , Ravi Mangal , Corina S. Pasareanu

Objective: SNP heritability estimates vary substantially across estimation strategies, yet the downstream consequences for polygenic risk score (PRS) construction remain poorly characterised. We systematically benchmarked heritability…

基因组学 · 定量生物学 2026-04-06 Muhammad Muneeb , David B. Ascher

A growing body of research has demonstrated the inability of NLP models to generalize compositionally and has tried to alleviate it through specialized architectures, training schemes, and data augmentation, among other approaches. In this…

计算与语言 · 计算机科学 2022-11-03 Shivanshu Gupta , Sameer Singh , Matt Gardner

Cross-project defect prediction (CPDP) leverages machine learning (ML) techniques to proactively identify software defects, especially where project-specific data is scarce. However, developing a robust ML pipeline with optimal…

神经与进化计算 · 计算机科学 2024-11-12 Jiaxin Chen , Jinliang Ding , Kay Chen Tan , Jiancheng Qian , Ke Li

Instance selection (IS) is a crucial technique in machine learning that aims to reduce dataset size while maintaining model performance. This paper introduces a novel method called Graph Attention-based Instance Selection (GAIS), which…

机器学习 · 计算机科学 2024-12-30 Zahiriddin Rustamov , Ayham Zaitouny , Rafat Damseh , Nazar Zaki
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