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相关论文: A Survey on Data-Centric AI: Tabular Learning from…

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Reinforcement learning (RL) has proven to be well-performed and general-purpose in the inventory control (IC). However, further improvement of RL algorithms in the IC domain is impeded due to two limitations of online experience. First,…

机器学习 · 计算机科学 2025-02-18 Zifan Liu , Xinran Li , Shibo Chen , Gen Li , Jiashuo Jiang , Jun Zhang

The use of deep learning for database optimization has gained significant traction, offering improvements in indexing, cardinality estimation, and query optimization. However, acquiring high-quality training data remains a significant…

数据库 · 计算机科学 2025-12-24 Angjela Davitkova , Sebastian Michel

In this survey, we dive into Tabular Data Learning (TDL) using Graph Neural Networks (GNNs), a domain where deep learning-based approaches have increasingly shown superior performance in both classification and regression tasks compared to…

机器学习 · 计算机科学 2024-01-05 Cheng-Te Li , Yu-Che Tsai , Chih-Yao Chen , Jay Chiehen Liao

Reinforcement learning (RL) has become a foundational approach for enabling intelligent robotic behavior in dynamic and uncertain environments. This work presents an in-depth review of RL principles, advanced deep reinforcement learning…

机器人学 · 计算机科学 2026-03-17 Kumater Ter , Abolanle Adetifa , Daniel Udekwe

Artificial Intelligence (AI) is making a profound impact in almost every domain. A vital enabler of its great success is the availability of abundant and high-quality data for building machine learning models. Recently, the role of data in…

机器学习 · 计算机科学 2023-06-13 Daochen Zha , Zaid Pervaiz Bhat , Kwei-Herng Lai , Fan Yang , Zhimeng Jiang , Shaochen Zhong , Xia Hu

Skills learned through (deep) reinforcement learning often generalizes poorly across domains and re-training is necessary when presented with a new task. We present a framework that combines techniques in \textit{formal methods} with…

人工智能 · 计算机科学 2018-05-22 Xiao Li , Yao Ma , Calin Belta

Social goods, such as healthcare, smart city, and information networks, often produce ordered event data in continuous time. The generative processes of these event data can be very complex, requiring flexible models to capture their…

机器学习 · 计算机科学 2020-12-29 Shuang Li , Shuai Xiao , Shixiang Zhu , Nan Du , Yao Xie , Le Song

Learning from visual observations is a fundamental yet challenging problem in Reinforcement Learning (RL). Although algorithmic advances combined with convolutional neural networks have proved to be a recipe for success, current methods are…

机器学习 · 计算机科学 2020-11-06 Michael Laskin , Kimin Lee , Adam Stooke , Lerrel Pinto , Pieter Abbeel , Aravind Srinivas

We present a data-efficient framework for solving sequential decision-making problems which exploits the combination of reinforcement learning (RL) and latent variable generative models. The framework, called GenRL, trains deep policies by…

机器学习 · 计算机科学 2022-04-20 Ali Ghadirzadeh , Petra Poklukar , Karol Arndt , Chelsea Finn , Ville Kyrki , Danica Kragic , Mårten Björkman

Generating keyphrases that summarize the main points of a document is a fundamental task in natural language processing. Although existing generative models are capable of predicting multiple keyphrases for an input document as well as…

计算与语言 · 计算机科学 2019-06-11 Hou Pong Chan , Wang Chen , Lu Wang , Irwin King

A key barrier to using reinforcement learning (RL) in many real-world applications is the requirement of a large number of system interactions to learn a good control policy. Off-policy and Offline RL methods have been proposed to reduce…

机器学习 · 计算机科学 2022-12-02 Wenqi Cui , Linbin Huang , Weiwei Yang , Baosen Zhang

A common objective in the analysis of tabular data is estimating the conditional distribution (in contrast to only producing predictions) of a set of "outcome" variables given a set of "covariates", which is sometimes referred to as the…

机器学习 · 统计学 2024-10-08 Zhuoqun Wang , Naoki Awaya , Li Ma

Federated Retrieval-Augmented Generation (Federated RAG) combines Federated Learning (FL), which enables distributed model training without exposing raw data, with Retrieval-Augmented Generation (RAG), which improves the factual accuracy of…

计算与语言 · 计算机科学 2025-09-03 Abhijit Chakraborty , Chahana Dahal , Vivek Gupta

Retrieval-Augmented Generation (RAG) has gained significant attention in recent years for its potential to enhance natural language understanding and generation by combining large-scale retrieval systems with generative models. RAG…

计算与语言 · 计算机科学 2025-03-18 Mingyue Cheng , Yucong Luo , Jie Ouyang , Qi Liu , Huijie Liu , Li Li , Shuo Yu , Bohou Zhang , Jiawei Cao , Jie Ma , Daoyu Wang , Enhong Chen

Conventional reinforcement learning (RL) algorithms exhibit broad generality in their theoretical formulation and high performance on several challenging domains when combined with powerful function approximation. However, developing RL…

机器学习 · 计算机科学 2023-11-07 Joseph Modayil , Zaheer Abbas

The representation of feature space is a crucial environment where data points get vectorized and embedded for subsequent modeling. Thus the efficacy of machine learning (ML) algorithms is closely related to the quality of feature…

机器学习 · 计算机科学 2026-01-12 Xinhao Zhang , Jinghan Zhang , Banafsheh Rekabdar , Yuanchun Zhou , Pengfei Wang , Kunpeng Liu

Organizations increasingly rely on proprietary enterprise data, including HR records, structured reports, and tabular documents, for critical decision-making. While Large Language Models (LLMs) have strong generative capabilities, they are…

计算与语言 · 计算机科学 2025-07-17 Chandana Cheerla

Recent advancements in large language models (LLMs) have enabled their use as agents for planning complex tasks. Existing methods typically rely on a thought-action-observation (TAO) process to enhance LLM performance, but these approaches…

人工智能 · 计算机科学 2025-04-18 Zheng Wang , Shu Xian Teo , Jun Jie Chew , Wei Shi

The conventional use of the Retrieval-Augmented Generation (RAG) architecture has proven effective for retrieving information from diverse documents. However, challenges arise in handling complex table queries, especially within PDF…

机器学习 · 计算机科学 2024-02-13 Uday Allu , Biddwan Ahmed , Vishesh Tripathi

Aligning generative diffusion models with human preferences via reinforcement learning (RL) is critical yet challenging. Most existing algorithms are often vulnerable to reward hacking, such as quality degradation, over-stylization, or…