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相关论文: MvFS: Multi-view Feature Selection for Recommender…

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Dynamic feature selection, where we sequentially query features to make accurate predictions with a minimal budget, is a promising paradigm to reduce feature acquisition costs and provide transparency into a model's predictions. The problem…

机器学习 · 计算机科学 2024-09-10 Soham Gadgil , Ian Covert , Su-In Lee

Food recommender systems play an important role in assisting users to identify the desired food to eat. Deciding what food to eat is a complex and multi-faceted process, which is influenced by many factors such as the ingredients,…

信息检索 · 计算机科学 2019-01-08 Xiaoyan Gao , Fuli Feng , Xiangnan He , Heyan Huang , Xinyu Guan , Chong Feng , Zhaoyan Ming , Tat-Seng Chua

Industrial recommender systems usually employ multi-source data to improve the recommendation quality, while effectively sharing information between different data sources remain a challenge. In this paper, we introduce a novel Multi-View…

信息检索 · 计算机科学 2022-10-17 Ge Fan , Chaoyun Zhang , Kai Wang , Junyang Chen

Recommender systems support decisions in various domains ranging from simple items such as books and movies to more complex items such as financial services, telecommunication equipment, and software systems. In this context,…

信息检索 · 计算机科学 2021-02-15 Alexander Felfernig , Viet-Man Le , Andrei Popescu , Mathias Uta , Thi Ngoc Trang Tran , Müslüum Atas

Recently, Factorization Machines (FM) has become more and more popular for recommendation systems, due to its effectiveness in finding informative interactions between features. Usually, the weights for the interactions is learnt as a low…

机器学习 · 计算机科学 2018-04-18 Longfei Li , Peilin Zhao , Jun Zhou , Xiaolong Li

VMAF is a machine learning based video quality assessment method, originally designed for streaming applications, which combines multiple quality metrics and video features through SVM regression. It offers higher correlation with…

图像与视频处理 · 电气工程与系统科学 2021-09-17 Fan Zhang , Angeliki Katsenou , Christos Bampis , Lukas Krasula , Zhi Li , David Bull

Autonomous driving vehicles (ADVs) are implemented with rich software functions and equipped with many sensors, which in turn brings broad attack surface. Moreover, the execution environment of ADVs is often open and complex. Hence, ADVs…

密码学与安全 · 计算机科学 2020-04-28 Kun Cheng , Yuebin Bai , Yuan Zhou , Chao Yu , Yang Liu

This study develops a robust movie recommendation system using various machine learning techniques, including Non- Negative Matrix Factorization (NMF), Truncated Singular Value Decomposition (SVD), and K-Means clustering. The primary…

机器学习 · 计算机科学 2024-07-15 Yubing Yan , Camille Moreau , Zhuoyue Wang , Wenhan Fan , Chengqian Fu

Feature representation learning is the key recipe for learning-based Multi-View Stereo (MVS). As the common feature extractor of learning-based MVS, vanilla Feature Pyramid Networks (FPNs) suffer from discouraged feature representations for…

计算机视觉与模式识别 · 计算机科学 2022-12-19 Chenjie Cao , Xinlin Ren , Yanwei Fu

Autonomous vehicles (AVs) generate a massive amount of multi-modal data that once collected and processed through Machine Learning algorithms, enable AI-based services at the Edge. In fact, not all these data contain valuable, and…

机器学习 · 计算机科学 2022-05-03 Pietro Cassarà , Alberto Gotta , Lorenzo Valerio

Multimedia recommender systems focus on utilizing behavioral information and content information to model user preferences. Typically, it employs pre-trained feature encoders to extract content features, then fuses them with behavioral…

信息检索 · 计算机科学 2025-01-14 Qile Fan , Penghang Yu , Zhiyi Tan , Bing-Kun Bao , Guanming Lu

Incorporating feature selection into a classification or regression method often carries a number of advantages. In this paper we formalize feature selection specifically from a discriminative perspective of improving…

机器学习 · 计算机科学 2013-01-18 Tony S. Jebara , Tommi S. Jaakkola

In the social sciences, it is often necessary to debias studies and surveys before valid conclusions can be drawn. Debiasing algorithms enable the computational removal of bias using sample weights. However, an issue arises when only a…

机器学习 · 计算机科学 2026-03-03 Tony Hauptmann , Stefan Kramer

Many computer vision and medical imaging problems are faced with learning from large-scale datasets, with millions of observations and features. In this paper we propose a novel efficient learning scheme that tightens a sparsity constraint…

机器学习 · 统计学 2017-02-07 Adrian Barbu , Yiyuan She , Liangjing Ding , Gary Gramajo

To equip Convolutional Neural Networks (CNNs) with explainability, it is essential to interpret how opaque models take specific decisions, understand what causes the errors, improve the architecture design, and identify unethical biases in…

计算机视觉与模式识别 · 计算机科学 2024-02-23 Mohammad Mahdi Dehshibi , Mona Ashtari-Majlan , Gereziher Adhane , David Masip

In this work a new way to calculate the multivariate joint entropy is presented. This measure is the basis for a fast information-theoretic based evaluation of gene relevance in a Microarray Gene Expression data context. Its low complexity…

定量方法 · 定量生物学 2013-02-08 Fernando González , Lluís A. Belanche

Recent advances in large language models (LLMs) have shown impressive performance in passage reranking tasks. Despite their success, LLM-based methods still face challenges in efficiency and sensitivity to external biases. (1) Existing…

信息检索 · 计算机科学 2025-09-22 Jeongwoo Na , Jun Kwon , Eunseong Choi , Jongwuk Lee

Visual artifacts are often introduced into streamed video content, due to prevailing conditions during content production and delivery. Since these can degrade the quality of the user's experience, it is important to automatically and…

图像与视频处理 · 电气工程与系统科学 2025-06-03 Chen Feng , Duolikun Danier , Fan Zhang , Alex Mackin , Andrew Collins , David Bull

Feature selection involes identifying the most relevant subset of input features, with a view to improving generalization of predictive models by reducing overfitting. Directly searching for the most relevant combination of attributes is…

机器学习 · 计算机科学 2014-10-28 Jayadeva , Sanjit S. Batra , Siddharth Sabharwal

Machine learning techniques face numerous challenges to achieve optimal performance. These include computational constraints, the limitations of single-view learning algorithms and the complexity of processing large datasets from different…

机器学习 · 计算机科学 2025-12-08 Abdelmalik Moujahid , Fadi Dornaika