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Related papers: ToxiTrace: Gradient-Aligned Training for Explainab…

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Sophisticated evasion tactics in malicious Android applications, combined with their intricate behavioral semantics, enable attackers to conceal malicious logic within legitimate functions, underscoring the critical need for robust and…

Software Engineering · Computer Science 2025-09-12 Guangyu Zhang , Xixuan Wang , Shiyu Sun , Peiyan Xiao , Kun Sun , Yanhai Xiong

Toxicity text detectors can be vulnerable to adversarial examples - small perturbations to input text that fool the systems into wrong detection. Existing attack algorithms are time-consuming and often produce invalid or ambiguous…

Cryptography and Security · Computer Science 2025-05-02 Xuan Zhu , Dmitriy Bespalov , Liwen You , Ninad Kulkarni , Yanjun Qi

Content moderation typically combines the efforts of human moderators and machine learning models. However, these systems often rely on data where significant disagreement occurs during moderation, reflecting the subjective nature of…

Computation and Language · Computer Science 2025-09-01 Guillermo Villate-Castillo , Javier Del Ser , Borja Sanz

Chinese Spelling Check (CSC) aims to detect and correct potentially misspelled characters in Chinese sentences. Naturally, it involves the detection and correction subtasks, which interact with each other dynamically. Such interactions are…

Computation and Language · Computer Science 2024-08-14 Haiming Wu , Hanqing Zhang , Richeng Xuan , Dawei Song

We present a novel approach to feature labeling using gradient descent in token-space. While existing methods typically use language models to generate hypotheses about feature meanings, our method directly optimizes label representations…

Machine Learning · Computer Science 2025-04-02 Julian Schulz , Seamus Fallows

Detecting "toxic" language in internet content is a pressing social and technical challenge. In this work, we focus on PERSPECTIVE from Jigsaw, a state-of-the-art tool that promises to score the "toxicity" of text, with a recent model…

Computation and Language · Computer Science 2023-01-06 Lorena Piedras , Lucas Rosenblatt , Julia Wilkins

We present two solutions to sentence-level SLR. Sentence-level SLR required mapping videos of sign language sentences to sequences of gloss labels. Connectionist Temporal Classification (CTC) has been used as the classifier level of both…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Atra Akandeh

Supervised learning has been widely used for attack categorization, requiring high-quality data and labels. However, the data is often imbalanced and it is difficult to obtain sufficient annotations. Moreover, supervised models are subject…

Cryptography and Security · Computer Science 2022-09-05 Zihan Li , Wentao Chen , Zhiqing Wei , Xingqi Luo , Bing Su

Background and objectives: Colorectal cancer histopathological grading depends on accurate segmentation of glandular structures. Current deep learning approaches rely on large scale pixel level annotations that are labor intensive and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Hikmat Khan , Wei Chen , Muhammad Khalid Khan Niazi

The real-world impact of polarization and toxicity in the online sphere marked the end of 2020 and the beginning of this year in a negative way. Semeval-2021, Task 5 - Toxic Spans Detection is based on a novel annotation of a subset of the…

Computation and Language · Computer Science 2021-04-20 Andrei Paraschiv , Dumitru-Clementin Cercel , Mihai Dascalu

Large Language Models (LLMs) have demonstrated remarkable capabilities in generating human-like text, but their output may not be aligned with the user or even produce harmful content. This paper presents a novel approach to detect and…

Computation and Language · Computer Science 2024-12-06 Ruben Härle , Felix Friedrich , Manuel Brack , Björn Deiseroth , Patrick Schramowski , Kristian Kersting

Existing approaches in disfluency detection focus on solving a token-level classification task for identifying and removing disfluencies in text. Moreover, most works focus on leveraging only contextual information captured by the linear…

Computation and Language · Computer Science 2022-04-19 Sreyan Ghosh , Sonal Kumar , Yaman Kumar Singla , Rajiv Ratn Shah , S. Umesh

While in real life everyone behaves themselves at least to some extent, it is much more difficult to expect people to behave themselves on the internet, because there are few checks or consequences for posting something toxic to others.…

Computation and Language · Computer Science 2021-12-14 Kehan Wang , Jiaxi Yang , Hongjun Wu

Brain tumor segmentation remains challenging because the three standard sub-regions, i.e., whole tumor (WT), tumor core (TC), and enhancing tumor (ET), often exhibit ambiguous visual boundaries. Integrating radiological description texts…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Bahram Mohammadi , Ta Duc Huy , Afrouz Sheikholeslami , Qi Chen , Vu Minh Hieu Phan , Sam White , Minh-Son To , Xuyun Zhang , Amin Beheshti , Luping Zhou , Yuankai Qi

Recently, language representation techniques have achieved great performances in text classification. However, most existing representation models are specifically designed for English materials, which may fail in Chinese because of the…

Computation and Language · Computer Science 2022-12-19 Xunzhu Tang , Rujie Zhu , Tiezhu Sun , Shi Wang

Although deep pre-trained language models have shown promising benefit in a large set of industrial scenarios, including Click-Through-Rate (CTR) prediction, how to integrate pre-trained language models that handle only textual signals into…

Computation and Language · Computer Science 2023-08-23 Dong Wang , Kavé Salamatian , Yunqing Xia , Weiwei Deng , Qi Zhiang

Hate speech detection on Chinese social networks presents distinct challenges, particularly due to the widespread use of cloaking techniques designed to evade conventional text-based detection systems. Although large language models (LLMs)…

Computation and Language · Computer Science 2025-08-04 Qiyao Xue , Yuchen Dou , Ryan Shi , Xiang Lorraine Li , Wei Gao

Recently, much Chinese text error correction work has focused on Chinese Spelling Check (CSC) and Chinese Grammatical Error Diagnosis (CGED). In contrast, little attention has been paid to the complicated problem of Chinese Semantic Error…

Computation and Language · Computer Science 2023-05-10 Bo Sun , Baoxin Wang , Yixuan Wang , Wanxiang Che , Dayong Wu , Shijin Wang , Ting Liu

We investigate a lattice-structured LSTM model for Chinese NER, which encodes a sequence of input characters as well as all potential words that match a lexicon. Compared with character-based methods, our model explicitly leverages word and…

Computation and Language · Computer Science 2018-07-06 Yue Zhang , Jie Yang

As the scale of training corpora for large language models (LLMs) grows, model developers become increasingly reluctant to disclose details on their data. This lack of transparency poses challenges to scientific evaluation and ethical…

Computation and Language · Computer Science 2025-05-22 Weichao Zhang , Ruqing Zhang , Jiafeng Guo , Maarten de Rijke , Yixing Fan , Xueqi Cheng
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