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The proliferation of Large Language Models (LLMs) has driven considerable interest in fine-tuning them with domain-specific data to create specialized language models. Nevertheless, such domain-specific fine-tuning data often contains…

Computation and Language · Computer Science 2024-10-29 Yijia Xiao , Yiqiao Jin , Yushi Bai , Yue Wu , Xianjun Yang , Xiao Luo , Wenchao Yu , Xujiang Zhao , Yanchi Liu , Quanquan Gu , Haifeng Chen , Wei Wang , Wei Cheng

Meta-learning approaches have addressed few-shot problems by finding initialisations suited for fine-tuning to target tasks. Often there are additional properties within training data (which we refer to as context), not relevant to the…

Computer Vision and Pattern Recognition · Computer Science 2020-10-23 Toby Perrett , Alessandro Masullo , Tilo Burghardt , Majid Mirmehdi , Dima Damen

For many business applications that require the processing, indexing, and retrieval of professional documents such as legal briefs (in PDF format etc.), it is often essential to classify the pages of any given document into their…

Computation and Language · Computer Science 2023-04-26 Pavlos Fragkogiannis , Martina Forster , Grace E. Lee , Dell Zhang

Language is a cornerstone of cultural identity, yet globalization and the dominance of major languages have placed nearly 3,000 languages at risk of extinction. Existing AI-driven translation models prioritize efficiency but often fail to…

Computation and Language · Computer Science 2025-06-10 Mahfuz Ahmed Anik , Abdur Rahman , Azmine Toushik Wasi , Md Manjurul Ahsan

We study the settings for which deep contextual embeddings (e.g., BERT) give large improvements in performance relative to classic pretrained embeddings (e.g., GloVe), and an even simpler baseline---random word embeddings---focusing on the…

Computation and Language · Computer Science 2020-05-20 Simran Arora , Avner May , Jian Zhang , Christopher Ré

Conversational AI has become an increasingly prominent and practical application of machine learning. However, existing conversational AI techniques still suffer from various limitations. One such limitation is a lack of well-developed…

Computation and Language · Computer Science 2025-03-25 Junfeng Liu , Christopher Symons , Ranga Raju Vatsavai

Both humans and machines learn the meaning of unknown words through contextual information in a sentence, but not all contexts are equally helpful for learning. We introduce an effective method for capturing the level of contextual…

Computation and Language · Computer Science 2023-11-10 Sungjin Nam , David Jurgens , Gwen Frishkoff , Kevyn Collins-Thompson

Linguistic bias in online news and social media is widespread but difficult to measure. Yet, its identification and quantification remain difficult due to subjectivity, context dependence, and the scarcity of high-quality gold-label…

Information Retrieval · Computer Science 2025-12-17 Fabian Haak , Philipp Schaer

BERT-based text ranking models have dramatically advanced the state-of-the-art in ad-hoc retrieval, wherein most models tend to consider individual query-document pairs independently. In the mean time, the importance and usefulness to…

Information Retrieval · Computer Science 2021-04-20 Xiaoyang Chen , Kai Hui , Ben He , Xianpei Han , Le Sun , Zheng Ye

Person Search is a relevant task that aims to jointly solve Person Detection and Person Re-identification(re-ID). Though most previous methods focus on learning robust individual features for retrieval, it's still hard to distinguish…

Computer Vision and Pattern Recognition · Computer Science 2021-11-30 Shihui Chen , Yueqing Zhuang , Boxun Li

Person re-identification has achieved great progress with deep convolutional neural networks. However, most previous methods focus on learning individual appearance feature embedding, and it is hard for the models to handle difficult…

Computer Vision and Pattern Recognition · Computer Science 2019-04-04 Yichao Yan , Qiang Zhang , Bingbing Ni , Wendong Zhang , Minghao Xu , Xiaokang Yang

Qualitative research often contains personal, contextual, and organizational details that pose privacy risks if not handled appropriately. Manual anonymization is time-consuming, inconsistent, and frequently omits critical identifiers.…

Artificial Intelligence · Computer Science 2026-01-22 Aisvarya Adeseye , Jouni Isoaho , Seppo Virtanen , Mohammad Tahir

We demonstrate how publicly available social-media data and generative AI (GenAI) can be misused to automate and scale highly personalized, context-aware spear-phishing campaigns. With minimal attacker effort, a small amount of public…

Cryptography and Security · Computer Science 2026-05-13 Elham Pourabbas Vafa , Sayak Saha Roy , Shirin Nilizadeh

Semantic segmentation is still a challenging task for parsing diverse contexts in different scenes, thus the fixed classifier might not be able to well address varying feature distributions during testing. Different from the mainstream…

Computer Vision and Pattern Recognition · Computer Science 2023-03-22 Zhuotao Tian , Jiequan Cui , Li Jiang , Xiaojuan Qi , Xin Lai , Yixin Chen , Shu Liu , Jiaya Jia

This paper examines how estimates of AI use in scientific writing can be biased when evaluation methods ignore contextual differences across countries and fields. Using large-scale data on journal publications from Dimensions, we construct…

Computation and Language · Computer Science 2026-05-27 Shang Wu , Randol Yao

Context-aware neural machine translation involves leveraging information beyond sentence-level context to resolve inter-sentential discourse dependencies and improve document-level translation quality, and has given rise to a number of…

Computation and Language · Computer Science 2023-10-25 Linghao Jin , Jacqueline He , Jonathan May , Xuezhe Ma

While composing a new document, anything from a news article to an email or essay, authors often utilize direct quotes from a variety of sources. Although an author may know what point they would like to make, selecting an appropriate quote…

Computation and Language · Computer Science 2020-08-20 Ansel MacLaughlin , Tao Chen , Burcu Karagol Ayan , Dan Roth

Text-based person retrieval aims to identify a target individual from an image gallery using a natural language description. Existing methods primarily focus on appearance-driven cross-modal retrieval, yet face significant challenges due to…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Yingjia Xu , Jinlin Wu , Daming Gao , Zhen Chen , Yang Yang , Min Cao , Mang Ye , Zhen Lei

Despite the widely reported success of embedding-based machine learning methods on natural language processing tasks, the use of more easily interpreted engineered features remains common in fields such as cognitive impairment (CI)…

Machine Learning · Computer Science 2020-10-14 Benjamin Eyre , Aparna Balagopalan , Jekaterina Novikova

Point-of-interest (POI) recommender systems help users discover relevant locations, but their effectiveness is often compromised by popularity bias, which disadvantages less popular, yet potentially meaningful places. This paper addresses…

Information Retrieval · Computer Science 2025-07-15 Andrea Forster , Simone Kopeinik , Denic Helic , Stefan Thalmann , Dominik Kowald