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相关论文: SmBoP: Semi-autoregressive Bottom-up Semantic Pars…

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We describe an efficient bottom-up parser that interleaves syntactic and semantic structure building. Two techniques are presented for reducing search by reducing local ambiguity: Limited left-context constraints are used to reduce local…

cmp-lg · 计算机科学 2008-02-03 John Dowding , Robert Moore , Francois Andry , Douglas Moran

Gradient inversion attacks reveal that private training text can be reconstructed from shared gradients, posing a privacy risk to large language models (LLMs). While prior methods perform well in small-batch settings, scaling to larger…

机器学习 · 计算机科学 2026-03-18 Yibo Li , Qiongxiu Li

Non-autoregressive translation (NAT) models, which remove the dependence on previous target tokens from the inputs of the decoder, achieve significantly inference speedup but at the cost of inferior accuracy compared to autoregressive…

计算与语言 · 计算机科学 2018-12-27 Junliang Guo , Xu Tan , Di He , Tao Qin , Linli Xu , Tie-Yan Liu

Text simplification (TS) rephrases long sentences into simplified variants while preserving inherent semantics. Traditional sequence-to-sequence models heavily rely on the quantity and quality of parallel sentences, which limits their…

计算与语言 · 计算机科学 2020-05-01 Yanbin Zhao , Lu Chen , Zhi Chen , Kai Yu

Autoregressive decoding strategy is a commonly used method for text generation tasks with pre-trained language models, while early-exiting is an effective approach to speedup the inference stage. In this work, we propose a novel decoding…

计算与语言 · 计算机科学 2024-03-25 Yunqi Zhu , Xuebing Yang , Yuanyuan Wu , Wensheng Zhang

An effective recipe for building seq2seq, non-autoregressive, task-oriented parsers to map utterances to semantic frames proceeds in three steps: encoding an utterance $x$, predicting a frame's length |y|, and decoding a |y|-sized frame…

计算与语言 · 计算机科学 2021-09-16 Akshat Shrivastava , Pierce Chuang , Arun Babu , Shrey Desai , Abhinav Arora , Alexander Zotov , Ahmed Aly

Service robots are envisioned to undertake a wide range of tasks at the request of users. Semantic parsing is one way to convert natural language commands given to these robots into executable representations. Methods for creating semantic…

机器人学 · 计算机科学 2019-12-03 Nick Walker , Yu-Tang Peng , Maya Cakmak

We introduce an adaptive tree search algorithm, that can find high-scoring outputs under translation models that make no assumptions about the form or structure of the search objective. This algorithm -- a deterministic variant of Monte…

计算与语言 · 计算机科学 2022-02-24 Wang Ling , Wojciech Stokowiec , Domenic Donato , Laurent Sartran , Lei Yu , Austin Matthews , Chris Dyer

Tree-of-Thought (ToT) reasoning boosts the problem-solving abilities of Large Language Models (LLMs) but is computationally expensive due to semantic redundancy, where distinct branches explore equivalent reasoning paths. We introduce…

计算与语言 · 计算机科学 2025-12-09 Joongho Kim , Xirui Huang , Zarreen Reza , Gabriel Grand

We propose Grounded Adaptation for Zero-shot Executable Semantic Parsing (GAZP) to adapt an existing semantic parser to new environments (e.g. new database schemas). GAZP combines a forward semantic parser with a backward utterance…

计算与语言 · 计算机科学 2021-02-03 Victor Zhong , Mike Lewis , Sida I. Wang , Luke Zettlemoyer

Log parsing is a critical step for automated log analysis in complex systems. Traditional heuristic-based methods offer high efficiency but are limited in accuracy due to overlooking semantic context. In contrast, recent LLM-based parsers…

计算与语言 · 计算机科学 2026-03-31 Dongyi Fan , Suqiong Zhang , Lili He , Ming Liu , Yifan Huo

In existing semantic communication systems for image transmission, some images are generally reconstructed with considerably low quality. As a result, the reliable transmission of each image cannot be guaranteed, bringing significant…

信号处理 · 电气工程与系统科学 2023-06-28 Guangyi Zhang , Qiyu Hu , Yunlong Cai , Guanding Yu

Code retrieval aims to find relevant code snippets matching natural language queries within massive codebases, playing a vital role in software development. Recent advances leverage PLMs to bridge the semantic gap between natural language…

软件工程 · 计算机科学 2026-05-19 Yixuan Li , Xinyi Liu , Weidong Yang , Ben Fei , Shuhao Li , Mingjie Zhou , Lipeng Ma

Existing semantic segmentation approaches either aim to improve the object's inner consistency by modeling the global context, or refine objects detail along their boundaries by multi-scale feature fusion. In this paper, a new paradigm for…

计算机视觉与模式识别 · 计算机科学 2020-08-19 Xiangtai Li , Xia Li , Li Zhang , Guangliang Cheng , Jianping Shi , Zhouchen Lin , Shaohua Tan , Yunhai Tong

Current state-of-the-art approaches for image captioning typically adopt an autoregressive manner, i.e., generating descriptions word by word, which suffers from slow decoding issue and becomes a bottleneck in real-time applications.…

计算机视觉与模式识别 · 计算机科学 2021-10-14 Xu Yan , Zhengcong Fei , Zekang Li , Shuhui Wang , Qingming Huang , Qi Tian

Large Language Models (LLMs) can translate natural language requirements into code, yet empirical analyses of representative models reveal that semantic errors-programs that compile but behave incorrectly-constitute the majority of observed…

软件工程 · 计算机科学 2025-09-30 Qinglin Wang , Zhihong Sun , Ruyun Wang , Tao Huang , Zhi Jin , Ge Li , Chen Lyu

A number of high-level languages and libraries have been proposed that offer novel and simple to use abstractions for concurrent, asynchronous, and distributed programming. The execution models that realise them, however, often change over…

软件工程 · 计算机科学 2018-01-18 Claudio Corrodi , Alexander Heußner , Christopher M. Poskitt

Speculative decoding speeds up autoregressive generation in Large Language Models (LLMs) through a two-step procedure, where a lightweight draft model proposes tokens which the target model then verifies in a single forward pass. Although…

机器学习 · 计算机科学 2026-05-12 Anton Plaksin , Sergei Krutikov , Sergei Skvortsov , Alexander Samarin

Deep learning has become a crucial technology for making breakthroughs in many fields. Nevertheless, it still faces two important challenges in theoretical and applied aspects. The first lies in the shortcomings of gradient descent based…

机器学习 · 计算机科学 2024-07-09 Binghong Liu , Ziqi Zhao , Shupan Li , Ke Wang

There is currently a significant gap between the performance of fine-tuned models and prompting approaches using Large Language Models (LLMs) on the challenging task of text-to-SQL, as evaluated on datasets such as Spider. To improve the…

计算与语言 · 计算机科学 2023-11-06 Mohammadreza Pourreza , Davood Rafiei