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相关论文: Default Handling in Incremental Generation

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Many problems in database systems, such as cardinality estimation, database testing and optimizer tuning, require a large query load as data. However, it is often difficult to obtain a large number of real queries from users due to user…

数据库 · 计算机科学 2023-03-28 Weihua Sun , Run-An Wang , Zhaonian Zou

Recent advances in deep neural language models combined with the capacity of large scale datasets have accelerated the development of natural language generation systems that produce fluent and coherent texts (to various degrees of success)…

计算与语言 · 计算机科学 2025-04-15 Cristina Garbacea , Qiaozhu Mei

In this paper, we present a conditional GAN with two generators and a common discriminator for multiview learning problems where observations have two views, but one of them may be missing for some of the training samples. This is for…

机器学习 · 计算机科学 2019-11-11 Anastasiia Doinychko , Massih-Reza Amini

Machine Learning (ML) algorithms have been increasingly applied to problems from several different areas. Despite their growing popularity, their predictive performance is usually affected by the values assigned to their hyperparameters…

There is much interest in providing probabilistic semantics for defaults but most approaches seem to suffer from one of two problems: either they require numbers, a problem defaults were intended to avoid, or they generate peculiar side…

人工智能 · 计算机科学 2013-04-10 Eric Neufeld , David L Poole

Grammar induction has made significant progress in recent years. However, it is not clear how the application of induced grammar could enhance practical performance in downstream tasks. In this work, we introduce an unsupervised grammar…

计算与语言 · 计算机科学 2024-10-08 Jushi Kai , Shengyuan Hou , Yusheng Huang , Zhouhan Lin

The ability of language models in RAG systems to selectively refuse to answer based on flawed context is critical for safety, yet remains a significant failure point. Our large-scale study reveals that even frontier models struggle in this…

计算与语言 · 计算机科学 2025-10-14 Aashiq Muhamed , Leonardo F. R. Ribeiro , Markus Dreyer , Virginia Smith , Mona T. Diab

Variational autoencoders have been widely applied for natural language generation, however, there are two long-standing problems: information under-representation and posterior collapse. The former arises from the fact that only the last…

机器学习 · 计算机科学 2021-06-17 Xianghong Fang , Haoli Bai , Zenglin Xu , Michael Lyu , Irwin King

This paper investigates the theoretical behavior of generative models under finite training populations. Within the stochastic interpolation generative framework, we derive closed-form expressions for the optimal velocity field and score…

机器学习 · 计算机科学 2025-09-29 Yunchen Li , Shaohui Lin , Zhou Yu

Question Generation (QG) is a task of Natural Language Processing (NLP) that aims at automatically generating questions from text. Many applications can benefit from automatically generated questions, but often it is necessary to curate…

计算与语言 · 计算机科学 2023-04-27 Hugo Rodrigues , Eric Nyberg , Luisa Coheur

Recent advancements in Large Language Models (LLMs) have led to their widespread application in automated code generation. However, these models can still generate defective code that deviates from the specification. Previous research has…

软件工程 · 计算机科学 2025-03-21 QiHong Chen , Jiachen Yu , Jiawei Li , Jiecheng Deng , Justin Tian Jin Chen , Iftekhar Ahmed

Natural language generation (NLG) is an essential component of task-oriented dialogue systems. Despite the recent success of neural approaches for NLG, they are typically developed for particular domains with rich annotated training…

计算与语言 · 计算机科学 2019-05-15 Fei Mi , Minlie Huang , Jiyong Zhang , Boi Faltings

We present a novel natural language generation system for spoken dialogue systems capable of entraining (adapting) to users' way of speaking, providing contextually appropriate responses. The generator is based on recurrent neural networks…

计算与语言 · 计算机科学 2017-09-18 Ondřej Dušek , Filip Jurčíček

Current pre-training works in natural language generation pay little attention to the problem of exposure bias on downstream tasks. To address this issue, we propose an enhanced multi-flow sequence to sequence pre-training and fine-tuning…

计算与语言 · 计算机科学 2020-06-09 Dongling Xiao , Han Zhang , Yukun Li , Yu Sun , Hao Tian , Hua Wu , Haifeng Wang

We investigate the learning task of language generation in the limit, but shift focus from the traditional time-of-last-mistake metric of a generator's success to a new notion of "mistake-bounded generation." While existing results for…

机器学习 · 计算机科学 2026-05-12 Jon Kleinberg , Charlotte Peale , Omer Reingold

Natural Language Inference Generation task is to generate a text hypothesis given a text premise and a logical relation between the two. This task can be used in data augmentation and controllable text generation in practice. In this paper,…

计算与语言 · 计算机科学 2022-05-24 Kaijian Li , Shansan Gong , Kenny Q. Zhu

Moving from limited-domain natural language generation (NLG) to open domain is difficult because the number of semantic input combinations grows exponentially with the number of domains. Therefore, it is important to leverage existing…

计算与语言 · 计算机科学 2016-03-04 Tsung-Hsien Wen , Milica Gasic , Nikola Mrksic , Lina M. Rojas-Barahona , Pei-Hao Su , David Vandyke , Steve Young

Text generation is a fundamental building block in natural language processing tasks. Existing sequential models performs autoregression directly over the text sequence and have difficulty generating long sentences of complex structures.…

计算与语言 · 计算机科学 2018-08-16 Qipeng Guo , Xipeng Qiu , Xiangyang Xue , Zheng Zhang

Neural natural language generation (NNLG) systems are known for their pathological outputs, i.e. generating text which is unrelated to the input specification. In this paper, we show the impact of semantic noise on state-of-the-art NNLG…

计算与语言 · 计算机科学 2019-11-12 Ondřej Dušek , David M. Howcroft , Verena Rieser

Pre-trained large language models (PLMs) underlie most new developments in natural language processing. They have shifted the field from application-specific model pipelines to a single model that is adapted to a wide range of tasks.…

计算与语言 · 计算机科学 2023-06-30 Joshua Maynez , Priyanka Agrawal , Sebastian Gehrmann