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Zero-shot text classification (ZSC) offers the promise of eliminating costly task-specific annotation by matching texts directly to human-readable label descriptions. While early approaches have predominantly relied on cross-encoder models…

计算与语言 · 计算机科学 2026-03-13 Ilias Aarab

Sentiment classification (SC) often suffers from low-resource challenges such as domain-specific contexts, imbalanced label distributions, and few-shot scenarios. The potential of the diffusion language model (LM) for textual data…

计算与语言 · 计算机科学 2024-09-24 Zhuowei Chen , Lianxi Wang , Yuben Wu , Xinfeng Liao , Yujia Tian , Junyang Zhong

Previous studies show effective of pre-trained language models for sentiment analysis. However, most of these studies ignore the importance of sentimental information for pre-trained models.Therefore, we fully investigate the sentimental…

计算与语言 · 计算机科学 2021-05-27 Yong Qian , Zhongqing Wang , Rong Xiao , Chen Chen , Haihong Tang

Large pre-trained language models (PLMs) have made significant progress in encoding world knowledge and spawned a new set of learning paradigms including zero-shot, few-shot, and in-context learning. Many language tasks can be modeled as a…

计算与语言 · 计算机科学 2023-05-25 Debaditya Shome , Kuldeep Yadav

The rapid advancement of Large Language Models (LLMs) has significantly influenced various domains, leveraging their exceptional few-shot and zero-shot learning capabilities. In this work, we aim to explore and understand the LLMs-based…

人工智能 · 计算机科学 2024-10-24 Dawei Li , Zhen Tan , Huan Liu

We propose ContextLM, a framework that implicitly learns multi-token prediction by augmenting standard pretraining with an intrinsic next-context prediction objective. ContextLM builds a language model on top of context embeddings that span…

计算与语言 · 计算机科学 2026-02-12 Beiya Dai , Yuliang Liu , Daozheng Xue , Yunchong Song , Qipeng Guo , Kai Chen , Xinbing Wang , Bowen Zhou , Zhouhan Lin

Recently, prompt-based learning has gained popularity across many natural language processing (NLP) tasks by reformulating them into a cloze-style format to better align pre-trained language models (PLMs) with downstream tasks. However,…

计算与语言 · 计算机科学 2023-08-15 Wenjie Zhang , Xiaoning Song , Zhenhua Feng , Tianyang Xu , Xiaojun Wu

ChatGPT, as a recently launched large language model (LLM), has shown superior performance in various natural language processing (NLP) tasks. However, two major limitations hinder its potential applications: (1) the inflexibility of…

计算与语言 · 计算机科学 2023-09-20 Yucheng Shi , Hehuan Ma , Wenliang Zhong , Qiaoyu Tan , Gengchen Mai , Xiang Li , Tianming Liu , Junzhou Huang

While automatic response generation for building chatbot systems has drawn a lot of attention recently, there is limited understanding on when we need to consider the linguistic context of an input text in the generation process. The task…

计算与语言 · 计算机科学 2016-11-04 Chaozhuo Li , Yu Wu , Wei Wu , Chen Xing , Zhoujun Li , Ming Zhou

We study the problem of few-shot graph classification across domains with nonequivalent feature spaces by introducing three new cross-domain benchmarks constructed from publicly available datasets. We also propose an attention-based graph…

机器学习 · 计算机科学 2022-01-21 Kaveh Hassani

Table processing, a key task in natural language processing, has significantly benefited from recent advancements in language models (LMs). However, the capabilities of LMs in table-to-text generation, which transforms structured data into…

计算与语言 · 计算机科学 2024-10-18 Sahar Iravani , Tim . O . F Conrad

Plug-and-play language models (PPLMs) enable topic-conditioned natural language generation by pairing large pre-trained generators with attribute models used to steer the predicted token distribution towards the selected topic. Despite…

计算与语言 · 计算机科学 2023-09-08 Ginevra Carbone , Gabriele Sarti

Targeted Sentiment Analysis aims to extract sentiment towards a particular target from a given text. It is a field that is attracting attention due to the increasing accessibility of the Internet, which leads people to generate an enormous…

计算与语言 · 计算机科学 2022-05-10 M. Melih Mutlu , Arzucan Özgür

News headlines often evoke sentiment by intentionally portraying entities in particular ways, making targeted sentiment analysis (TSA) of headlines a worthwhile but difficult task. Due to its subjectivity, creating TSA datasets can involve…

计算与语言 · 计算机科学 2024-10-31 Jana Juroš , Laura Majer , Jan Šnajder

Understanding context is key to understanding human language, an ability which Large Language Models (LLMs) have been increasingly seen to demonstrate to an impressive extent. However, though the evaluation of LLMs encompasses various…

In natural language the intended meaning of a word or phrase is often implicit and depends on the context. In this work, we propose a simple yet effective method for sentiment analysis using contextual embeddings and a self-attention…

计算与语言 · 计算机科学 2020-10-07 Katarzyna Biesialska , Magdalena Biesialska , Henryk Rybinski

Text classification plays an important role in various downstream text-related tasks, such as sentiment analysis, fake news detection, and public opinion analysis. Recently, text classification based on Graph Neural Networks (GNNs) has made…

计算与语言 · 计算机科学 2025-12-24 Zuo Wang , Ye Yuan

This study addresses the issues of semantic entanglement, unclear label structure, and insufficient feature representation in few-shot text classification, and proposes an optimization framework based on structured prompts to enhance…

计算与语言 · 计算机科学 2026-03-02 Jiasen Zheng , Zijun Zhou , Huajun Zhang , Junjiang Lin , Jingyun Jia , Qi Wang

This paper presents CAALM-TC (Combining Autoregressive and Autoencoder Language Models for Text Classification), a novel method that enhances text classification by integrating autoregressive and autoencoder language models. Autoregressive…

计算与语言 · 计算机科学 2024-12-09 João Gonçalves

Identifying inputs that trigger specific behaviours or latent features in language models could have a wide range of safety use cases. We investigate a class of methods capable of generating targeted, linguistically fluent inputs that…

人工智能 · 计算机科学 2026-03-09 Robert Graham , Edward Stevinson , Leo Richter , Alexander Chia , Joseph Miller , Joseph Isaac Bloom