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相关论文: Neural Text Generation from Rich Semantic Represen…

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Considering a collection of RDF triples, the RDF-to-text generation task aims to generate a text description. Most previous methods solve this task using a sequence-to-sequence model or using a graph-based model to encode RDF triples and to…

计算与语言 · 计算机科学 2022-03-24 Hanning Gao , Lingfei Wu , Hongyun Zhang , Zhihua Wei , Po Hu , Fangli Xu , Bo Long

Abstract Meaning Representation parsing is a sentence-to-graph prediction task where target nodes are not explicitly aligned to sentence tokens. However, since graph nodes are semantically based on one or more sentence tokens, implicit…

计算与语言 · 计算机科学 2021-05-19 Jiawei Zhou , Tahira Naseem , Ramón Fernandez Astudillo , Radu Florian

Deep neural networks have greatly promoted the performance of single image super-resolution (SISR). Conventional methods still resort to restoring the single high-resolution (HR) solution only based on the input of image modality. However,…

计算机视觉与模式识别 · 计算机科学 2022-07-15 Chenxi Ma , Bo Yan , Qing Lin , Weimin Tan , Siming Chen

We present TRANX, a transition-based neural semantic parser that maps natural language (NL) utterances into formal meaning representations (MRs). TRANX uses a transition system based on the abstract syntax description language for the…

计算与语言 · 计算机科学 2018-10-08 Pengcheng Yin , Graham Neubig

Employing pre-trained language models (LM) to extract contextualized word representations has achieved state-of-the-art performance on various NLP tasks. However, applying this technique to noisy transcripts generated by automatic speech…

计算与语言 · 计算机科学 2020-11-03 Chao-Wei Huang , Yun-Nung Chen

Abstract meaning representations (AMRs) are broad-coverage sentence-level semantic representations. AMRs represent sentences as rooted labeled directed acyclic graphs. AMR parsing is challenging partly due to the lack of annotated…

计算与语言 · 计算机科学 2018-05-15 Chunchuan Lyu , Ivan Titov

Abstract Meaning Representation (AMR) is a recently designed semantic representation language intended to capture the meaning of a sentence, which may be represented as a single-rooted directed acyclic graph with labeled nodes and edges.…

计算与语言 · 计算机科学 2019-05-30 Rafael T. Anchieta , Marco A. S. Cabezudo , Thiago A. S. Pardo

Abstract Meaning Representations (AMR) are a broad-coverage semantic formalism which represents sentence meaning as a directed acyclic graph. To train most AMR parsers, one needs to segment the graph into subgraphs and align each such…

计算与语言 · 计算机科学 2022-10-26 Chunchuan Lyu , Shay B. Cohen , Ivan Titov

Models based on large-pretrained language models, such as S(entence)BERT, provide effective and efficient sentence embeddings that show high correlation to human similarity ratings, but lack interpretability. On the other hand, graph…

计算与语言 · 计算机科学 2025-10-17 Juri Opitz , Anette Frank

Translating natural language into SQL (Text-to-SQL) remains a core challenge at the intersection of language understanding and structured data access. Although large language models (LLMs) have improved fluency, generating correct and…

人工智能 · 计算机科学 2025-07-09 Kushal Gajjar , Harshit Sikchi , Arpit Singh Gautam , Marc Hammons , Saurabh Jha

The availability of large-scale datasets has driven the development of neural models that create generic summaries from single or multiple documents. In this work we consider query focused summarization (QFS), a task for which training data…

计算与语言 · 计算机科学 2021-06-02 Yumo Xu , Mirella Lapata

Textual information is considered as significant supplement to knowledge representation learning (KRL). There are two main challenges for constructing knowledge representations from plain texts: (1) How to take full advantages of sequential…

计算与语言 · 计算机科学 2016-09-23 Jiawei Wu , Ruobing Xie , Zhiyuan Liu , Maosong Sun

We propose a novel approach, MUSE, to illustrate textual attributes visually via portrait generation. MUSE takes a set of attributes written in text, in addition to facial features extracted from a photo of the subject as input. We propose…

计算机视觉与模式识别 · 计算机科学 2021-09-21 Xiaodan Hu , Pengfei Yu , Kevin Knight , Heng Ji , Bo Li , Honghui Shi

This paper introduces reconstructive visual instruction tuning (ROSS), a family of Large Multimodal Models (LMMs) that exploit vision-centric supervision signals. In contrast to conventional visual instruction tuning approaches that…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Haochen Wang , Anlin Zheng , Yucheng Zhao , Tiancai Wang , Zheng Ge , Xiangyu Zhang , Zhaoxiang Zhang

The sequence-to-sequence paradigm employed by neural text-to-SQL models typically performs token-level decoding and does not consider generating SQL hierarchically from a grammar. Grammar-based decoding has shown significant improvements…

计算与语言 · 计算机科学 2019-06-03 Kevin Lin , Ben Bogin , Mark Neumann , Jonathan Berant , Matt Gardner

Long text classification is challenging for Large Language Models (LLMs) due to token limits and high computational costs. This study explores whether a Retrieval Augmented Generation (RAG) approach using only the most relevant text…

Fine-tuning the Natural Language Processing (NLP) models for each new data set requires higher computational time associated with increased carbon footprint and cost. However, fine-tuning helps the pre-trained models adapt to the latest…

计算与语言 · 计算机科学 2023-03-14 Deen Abdullah , Shamanth Nayak , Gandharv Suri , Yllias Chali

In task-oriented conversation systems, natural language generation systems that generate sentences with specific information related to conversation flow are useful. Our study focuses on language generation by considering various…

计算与语言 · 计算机科学 2021-07-29 Joosung Lee

Recent neural network-driven semantic role labeling (SRL) systems have shown impressive improvements in F1 scores. These improvements are due to expressive input representations, which, at least at the surface, are orthogonal to…

计算与语言 · 计算机科学 2020-05-06 Tao Li , Parth Anand Jawale , Martha Palmer , Vivek Srikumar

Large language models (LLMs) have been widely employed for graph-to-text generation tasks. However, the process of finetuning LLMs requires significant training resources and annotation work. In this paper, we explore the capability of…

计算与语言 · 计算机科学 2023-07-28 Shuzhou Yuan , Michael Färber