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In this paper, an automatic labelling process is presented for automotive datasets, leveraging on complementary information from LiDAR and camera. The generated labels are then used as ground truth with the corresponding 4D radar data as…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Botao Sun , Ignacio Roldan , Francesco Fioranelli

Online political advertising is a central aspect of modern election campaigning for influencing public opinion. Computational analysis of political ads is of utmost importance in political science to understand the characteristics of…

计算与语言 · 计算机科学 2021-05-27 Danae Sánchez Villegas , Saeid Mokaram , Nikolaos Aletras

Detecting organized political campaigns is of paramount importance in fighting against disinformation on social media. Existing approaches for the identification of such organized actions employ techniques mostly from network science, graph…

计算与语言 · 计算机科学 2025-02-19 Nikos Kanakaris , Heng Ping , Xiongye Xiao , Nesreen K. Ahmed , Luca Luceri , Emilio Ferrara , Paul Bogdan

Abstract: In this paper we present an approach to develop a text-classification model which would be able to identify populist content in text. The developed BERT-based model is largely successful in identifying populist content in text and…

计算与语言 · 计算机科学 2021-06-11 Jogilė Ulinskaitė , Lukas Pukelis

We describe an implemented system for robust domain-independent syntactic parsing of English, using a unification-based grammar of part-of-speech and punctuation labels coupled with a probabilistic LR parser. We present evaluations of the…

cmp-lg · 计算机科学 2008-02-03 John Carroll , Ted Briscoe

Recent advances in large language models (LLMs) have shown that test-time scaling can substantially improve model performance on complex tasks, particularly in the coding domain. Under this paradigm, models use a larger token budget during…

人工智能 · 计算机科学 2026-04-21 Jiaxin Fang , Runyuan He , Sahil Bhatia , Neel Gajare , Alvin Cheung

Recent advancements in large language models (LLMs) have enabled their widespread use across diverse real-world applications. However, concerns remain about their tendency to encode and reproduce ideological biases along political and…

计算与语言 · 计算机科学 2025-09-23 Afrozah Nadeem , Mark Dras , Usman Naseem

Codebooks -- documents that operationalize concepts and outline annotation procedures -- are used almost universally by social scientists when coding political texts. To code these texts automatically, researchers are increasing turning to…

计算与语言 · 计算机科学 2026-04-01 Andrew Halterman , Katherine A. Keith

The eXtreme Multi-label text Classification(XMC) refers to training a classifier that assigns a text sample with relevant labels from an extremely large-scale label set (e.g., millions of labels). We propose MatchXML, an efficient…

计算与语言 · 计算机科学 2024-03-12 Hui Ye , Rajshekhar Sunderraman , Shihao Ji

Unsupervised summarization methods have achieved remarkable results by incorporating representations from pre-trained language models. However, existing methods fail to consider efficiency and effectiveness at the same time when the input…

计算与语言 · 计算机科学 2022-08-18 Xinnian Liang , Jing Li , Shuangzhi Wu , Jiali Zeng , Yufan Jiang , Mu Li , Zhoujun Li

Statistical decision algorithms are increasingly deployed in domains where ground-truth labels are hard to obtain, such as hiring, university admissions, and content moderation. In these settings, models are typically trained on historical…

机器学习 · 计算机科学 2026-05-21 Calvin Isley , Johann D. Gaebler , Sharad Goel

This paper describes our approach to hierarchical multi-label detection of persuasion techniques in meme texts. Our model, developed as a part of the recent SemEval task, is based on fine-tuning individual language models (BERT,…

计算与语言 · 计算机科学 2024-07-04 Kota Shamanth Ramanath Nayak , Leila Kosseim

The widespread adoption of natural language processing techniques has led to an unprecedented growth of text classifiers across the modern web. Yet many of these models circulate with their internal semantics undocumented or even…

机器学习 · 计算机科学 2025-12-02 Mengyao Du , Gang Yang , Han Fang , Quanjun Yin , Ee-chien Chang

Denoising diffusion probabilistic models have recently received much research attention since they outperform alternative approaches, such as GANs, and currently provide state-of-the-art generative performance. The superior performance of…

计算机视觉与模式识别 · 计算机科学 2022-03-17 Dmitry Baranchuk , Ivan Rubachev , Andrey Voynov , Valentin Khrulkov , Artem Babenko

Named entity recognition, and other information extraction tasks, frequently use linguistic features such as part of speech tags or chunkings. For languages where word boundaries are not readily identified in text, word segmentation is a…

计算与语言 · 计算机科学 2017-03-30 Nanyun Peng , Mark Dredze

In a setting where segmentation models have to be built for multiple datasets, each with its own corresponding label set, a straightforward way is to learn one model for every dataset and its labels. Alternatively, multi-task architectures…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Deepa Anand , Bipul Das , Vyshnav Dangeti , Antony Jerald , Rakesh Mullick , Uday Patil , Pakhi Sharma , Prasad Sudhakar

Online discourse is often perceived as polarized and unproductive. While some conversational discourse parsing frameworks are available, they do not naturally lend themselves to the analysis of contentious and polarizing discussions.…

计算与语言 · 计算机科学 2020-12-09 Stepan Zakharov , Omri Hadar , Tovit Hakak , Dina Grossman , Yifat Ben-David Kolikant , Oren Tsur

Approaches for the stance classification task, an important task for understanding argumentation in debates and detecting fake news, have been relying on models which deal with individual debate topics. In this paper, in order to train a…

计算与语言 · 计算机科学 2022-04-28 Lifeng Jin , Kun Xu , Linfeng Song , Dong Yu

As large language models (LLMs) become increasingly embedded in civic, educational, and political information environments, concerns about their potential political bias have grown. Prior research often evaluates such bias through simulated…

计算机与社会 · 计算机科学 2026-03-20 Tai-Quan Peng , Kaiqi Yang , Sanguk Lee , Hang Li , Yucheng Chu , Yuping Lin , Hui Liu

Text segmentation, the task of dividing a document into contiguous segments based on its semantic structure, is a longstanding challenge in language understanding. Previous work on text segmentation focused on unsupervised methods such as…

计算与语言 · 计算机科学 2018-03-28 Omri Koshorek , Adir Cohen , Noam Mor , Michael Rotman , Jonathan Berant