中文
相关论文

相关论文: Bootstrapping Learned Cost Models with Synthetic S…

200 篇论文

Large Language Models (LLM) are increasingly trained on data generated by other LLM, either because generated text and images become part of the pre-training corpus, or because synthetized data is used as a replacement for expensive…

机器学习 · 计算机科学 2024-10-28 Yunzhen Feng , Elvis Dohmatob , Pu Yang , Francois Charton , Julia Kempe

Using Large Language Models (LLMs) to generate synthetic data for model training has become increasingly popular in recent years. While LLMs are capable of producing realistic training data, the effectiveness of data generation is…

计算与语言 · 计算机科学 2024-07-23 Yinheng Li , Rogerio Bonatti , Sara Abdali , Justin Wagle , Kazuhito Koishida

Declarative large-scale machine learning (ML) aims at the specification of ML algorithms in a high-level language and automatic generation of hybrid runtime execution plans ranging from single node, in-memory computations to distributed…

分布式、并行与集群计算 · 计算机科学 2015-03-24 Matthias Boehm

Modern software systems are built to be used in dynamic environments using configuration capabilities to adapt to changes and external uncertainties. In a self-adaptation context, we are often interested in reasoning about the performance…

软件工程 · 计算机科学 2017-04-24 Pooyan Jamshidi , Miguel Velez , Christian Kästner , Norbert Siegmund , Prasad Kawthekar

Synthetic data generation has been widely adopted in software testing, data privacy, imbalanced learning, and artificial intelligence explanation. In all such contexts, it is crucial to generate plausible data samples. A common assumption…

人工智能 · 计算机科学 2024-10-16 Martina Cinquini , Fosca Giannotti , Riccardo Guidotti

This paper addresses the challenge of overfitting in the learning of dynamical systems by introducing a novel approach for the generation of synthetic data, aimed at enhancing model generalization and robustness in scenarios characterized…

机器学习 · 计算机科学 2024-03-11 Dario Piga , Matteo Rufolo , Gabriele Maroni , Manas Mejari , Marco Forgione

$\textbf{Background:}$ At the onset of a pandemic, such as COVID-19, data with proper labeling/attributes corresponding to the new disease might be unavailable or sparse. Machine Learning (ML) models trained with the available data, which…

High quality SQL corpus is essential for intelligent database. For example, Text-to-SQL requires SQL queries and correspond natural language questions as training samples. However, collecting such query corpus remains challenging in…

数据库 · 计算机科学 2025-09-03 Jiahui Li , Tongwang Wu , Yuren Mao , Yunjun Gao , Yajie Feng , Huaizhong Liu

Cost and cardinality estimation is vital to query optimizer, which can guide the plan selection. However traditional empirical cost and cardinality estimation techniques cannot provide high-quality estimation, because they cannot capture…

数据库 · 计算机科学 2019-06-07 Ji Sun , Guoliang Li

Deep learning approaches are increasingly used to tackle forecasting tasks involving datasets with multiple univariate time series. A key factor in the successful application of these methods is a large enough training sample size, which is…

机器学习 · 计算机科学 2025-01-06 Vitor Cerqueira , Moisés Santos , Luis Roque , Yassine Baghoussi , Carlos Soares

Large language models are now used daily for writing, search, and analysis, and their natural language understanding continues to improve. However, they remain unreliable on exact numerical calculation and on producing outputs that are…

计算与语言 · 计算机科学 2026-02-10 Hendrika Maclean , Mert Can Cakmak , Muzakkiruddin Ahmed Mohammed , Shames Al Mandalawi , John Talburt

Devising procedures for downstream task-oriented generative model selections is an unresolved problem of practical importance. Existing studies focused on the utility of a single family of generative models. They provided limited insights…

机器学习 · 计算机科学 2024-01-03 Yinan Cheng , Chi-Hua Wang , Vamsi K. Potluru , Tucker Balch , Guang Cheng

A major challenge in applying machine learning to automated theorem proving is the scarcity of training data, which is a key ingredient in training successful deep learning models. To tackle this problem, we propose an approach that relies…

计算机科学中的逻辑 · 计算机科学 2020-06-22 Eser Aygün , Zafarali Ahmed , Ankit Anand , Vlad Firoiu , Xavier Glorot , Laurent Orseau , Doina Precup , Shibl Mourad

We propose CoT-Self-Instruct, a synthetic data generation method that instructs LLMs to first reason and plan via Chain-of-Thought (CoT) based on given seed tasks, and then generate a new synthetic example of similar quality and complexity.…

Generative networks implicitly approximate complex densities from their sampling with impressive accuracy. However, because of the enormous scale of modern datasets, this training process is often computationally expensive. We cast…

机器学习 · 计算机科学 2020-03-03 Vincent Schellekens , Laurent Jacques

Deep learning models have been used to support analytics beyond simple aggregation, where deeper and wider models have been shown to yield great results. These models consume a huge amount of memory and computational operations. However,…

机器学习 · 计算机科学 2021-04-22 Shaofeng Cai , Gang Chen , Beng Chin Ooi , Jinyang Gao

Training large language models (LLMs) for external tool usage is a rapidly expanding field, with recent research focusing on generating synthetic data to address the shortage of available data. However, the absence of systematic data…

机器学习 · 计算机科学 2024-09-27 Shadi Iskander , Nachshon Cohen , Zohar Karnin , Ori Shapira , Sofia Tolmach

Natural Language to SQL (NL2SQL) enables intuitive interactions with databases by transforming natural language queries into structured SQL statements. Despite recent advancements in enhancing human-computer interaction within database…

数据库 · 计算机科学 2025-10-10 Peixian Ma , Xialie Zhuang , Chengjin Xu , Xuhui Jiang , Ran Chen , Jian Guo

The advancement of Large Language Models (LLMs) has significantly boosted performance in natural language processing (NLP) tasks. However, the deployment of high-performance LLMs incurs substantial costs, primarily due to the increased…

机器学习 · 计算机科学 2024-03-22 Saehan Jo , Immanuel Trummer

A challenge in training discriminative models like neural networks is obtaining enough labeled training data. Recent approaches use generative models to combine weak supervision sources, like user-defined heuristics or knowledge bases, to…

机器学习 · 计算机科学 2017-09-29 Paroma Varma , Bryan He , Dan Iter , Peng Xu , Rose Yu , Christopher De Sa , Christopher Ré