惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

C
Check Point Blog
IT之家
IT之家
V
Visual Studio Blog
The Cloudflare Blog
博客园 - 司徒正美
Jina AI
Jina AI
博客园_首页
阮一峰的网络日志
阮一峰的网络日志
美团技术团队
S
SegmentFault 最新的问题
博客园 - 聂微东
人人都是产品经理
人人都是产品经理
T
Tailwind CSS Blog
罗磊的独立博客
酷 壳 – CoolShell
酷 壳 – CoolShell
量子位
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
Hugging Face - Blog
Hugging Face - Blog
博客园 - 【当耐特】
博客园 - 三生石上(FineUI控件)
爱范儿
爱范儿
博客园 - Franky
Last Week in AI
Last Week in AI
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知

Paper Index on ACL Anthology

A Bounded Coordination-Support Capability for Multi-Party Settings: Task-State Monitoring in Firefighter Incident Command A Dataset of Latin Etymologies Extracted from Wiktionary An Efficient Approach for Answering Not Readily Attainable Questions for RAG-based Applications Automated German Alt Text Generation for News Charts Call Support Copilot: A Reproducible Multimodal System for Speech Emotion Recognition, Intent Understanding, and Agent Assistance Can Large Language Models Replace Statistical Software? Code-Switching Detection in Multilingual Child Speech with SwissBERT Concept Extraction and Webb’s Depth of Knowledge: Comparing LLM Question Generation Pipelines for Educational Assessment Data Augmentation for Historical NER: A Systematic Comparison of Lexical and LLM-based Approaches Enhancing Retrieval via Cognitively Motivated Document Expansion Extending the Contact Hypothesis: Cross-Linguistic Evaluation of Religion and Nationality Bias When Prompting LLMs in German and Icelandic Extracting Article-Level Legal Dependencies from Swiss Federal Law using LLMs How Good is AI on Swiss Voting Booklets? A Multilingual OCR and Alignment Benchmark Optimizing Large Language Models for Robust Domain-Specific Text-to-SQL: From Prompting to Preference Alignment Proceedings of the 11th Edition of the Swiss Text Analytics Conference Reinforcement Learning for Latent-Space Thinking in LLMs RUMLEM: A Dictionary-Based Lemmatizer for Romansh Skill Extraction from Resumes and Job Offers across Six Languages Text vs. Phoneme Intermediates for Low-Resource Swiss German The Same Email, Signed Differently: Testing Negotiation Bias and Recommendation Stability in LLMs Which Skills Debate Reaches the Public? Comparing Scientific Literature and Media Coverage of AI and LLM Skill Impacts (2022–2025) Controlling Language and Style of Multi-lingual Generative Language Models with Control Vectors Hybrid Human-LLM Corpus Construction and LLM Evaluation for the Caused-Motion Construction Implicit and Indirect: Detecting Face-threatening and Paired Actions in Asynchronous Online Conversations Northern European Journal of Language Technology, Volume 11 A modular architecture for creating multimodal embodied agents with an episodic Knowledge Graph as an explainable and controllable long-term memory A Neural Approach to Discourse Relation Signal Detection An Analysis of Japanese Sentence-final Particle Yone: Compare Yone and Ne in Response Attribution and the discourse structure of reports Automatic Detection of the Bulgarian Evidential Renarrative
Identificação de notícias falsas em português: um olhar s...
2026-04-13 · via Paper Index on ACL Anthology

Abstract

A disseminação de desinformação em meios digitais requer mecanismos robustos de detecção, tarefa na qual modelos de linguagem apresentam desempenho satisfatório. Entretanto, são percebidas na literatura análises que desconsideram a característica da degradação da capacidade de generalização dos modelos em dados reais, diferentes daqueles nos quais o treino ou ajuste fino foi realizado. Este trabalho investiga o comportamento dos modelos BERTimbau e mBERT em cenários de generalização cruzada (dados de teste diferentes dos dados de treinamento e validação). Para isso, foi realizado um ajuste fino utilizando quatro corpora brasileiros (Fake.br, Fakepedia, FakeRecogna e FakeTrueBR). Os resultados confirmam a hipótese de que avaliações intra-base têm altas taxas de desempenho, enquanto avaliações entre-bases têm baixas taxas e alta degradação na generalização cruzada, ainda que o objetivo de identificação de notícias falsas seja mantido. Quanto à capacidade preditiva dos modelos, o BERTimbau se mostrou ligeiramente melhor na média com 71% de acurácia e 67% de f1-score contra 69% e 64%, respectivamente, para o mBERT.

Anthology ID:
2026.propor-1.71
Volume:
Proceedings of the 17th International Conference on Computational Processing of Portuguese (PROPOR 2026) - Vol. 1
Month:
April
Year:
2026
Address:
Salvador, Brazil
Editors:
Marlo Souza, Iria de-Dios-Flores, Diana Santos, Larissa Freitas, Jackson Wilke da Cruz Souza, Eugénio Ribeiro
Venue:
PROPOR
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
717–726
Language:
URL:
https://aclanthology.org/2026.propor-1.71/
DOI:
Bibkey:
Cite (ACL):
Raphael Guedes, Bruno Barros, and Hugo do Nascimento. 2026. Identificação de notícias falsas em português: um olhar sobre a generalização de modelos. In Proceedings of the 17th International Conference on Computational Processing of Portuguese (PROPOR 2026) - Vol. 1, pages 717–726, Salvador, Brazil. Association for Computational Linguistics.
Cite (Informal):
Identificação de notícias falsas em português: um olhar sobre a generalização de modelos (Guedes et al., PROPOR 2026)
Copy Citation:
PDF:
https://aclanthology.org/2026.propor-1.71.pdf