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Coreference resolution in biomedical texts presents unique challenges due to complex domain-specific terminology, high ambiguity in mention forms, and long-distance dependencies between coreferring expressions. In this work, we present a…

计算与语言 · 计算机科学 2025-10-30 Nourah M Salem , Elizabeth White , Michael Bada , Lawrence Hunter

Cross-lingual summarization (CLS) is a sophisticated branch in Natural Language Processing that demands models to accurately translate and summarize articles from different source languages. Despite the improvement of the subsequent…

计算与语言 · 计算机科学 2024-11-27 Sanzana Karim Lora , M. Sohel Rahman , Rifat Shahriyar

Contrastive Analysis is a sub-field of Representation Learning that aims at separating common factors of variation between two datasets, a background (i.e., healthy subjects) and a target (i.e., diseased subjects), from the salient factors…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Robin Louiset , Edouard Duchesnay , Antoine Grigis , Pietro Gori

Contrastive learning (CL) is a prevalent technique for training embedding models, which pulls semantically similar examples (positives) closer in the representation space while pushing dissimilar ones (negatives) further apart. A key source…

计算机视觉与模式识别 · 计算机科学 2025-10-27 Raghuveer Thirukovalluru , Rui Meng , Ye Liu , Karthikeyan K , Mingyi Su , Ping Nie , Semih Yavuz , Yingbo Zhou , Wenhu Chen , Bhuwan Dhingra

This paper presents a semantic course recommendation system for students using a self-supervised contrastive learning approach built upon BERT (Bidirectional Encoder Representations from Transformers). Traditional BERT embeddings suffer…

信息检索 · 计算机科学 2026-01-19 Ali Khreis , Anthony Nasr , Yusuf Hilal

Conventional machine learning models, particularly tree-based approaches, have demonstrated promising performance across various clinical prediction tasks using electronic health record (EHR) data. Despite their strengths, these models…

计算与语言 · 计算机科学 2025-05-26 Sara Ketabi , Dhanesh Ramachandram

This paper shows that a popular approach to the supervised embedding of documents for classification, namely, contrastive Word Mover's Embedding, can be significantly enhanced by adding interpretability. This interpretability is achieved by…

计算与语言 · 计算机科学 2021-11-02 Ruijie Jiang , Julia Gouvea , Eric Miller , David Hammer , Shuchin Aeron

The process of manually searching for relevant instances in, and extracting information from, clinical databases underpin a multitude of clinical tasks. Such tasks include disease diagnosis, clinical trial recruitment, and continuing…

信号处理 · 电气工程与系统科学 2021-10-05 Dani Kiyasseh , Tingting Zhu , David A. Clifton

Retrieval-augmented learning based on radiology reports has emerged as a promising direction to improve performance on long-tail medical imaging tasks, such as rare disease detection in chest X-rays. Most existing methods rely on comparing…

机器学习 · 计算机科学 2025-08-28 Felix Nützel , Mischa Dombrowski , Bernhard Kainz

Objective: Our study aimed to construct an exhaustive Complementary and Integrative Health (CIH) Lexicon (CIHLex) to better represent the often underrepresented physical and psychological CIH approaches in standard terminologies. We also…

计算与语言 · 计算机科学 2023-11-15 Huixue Zhou , Robin Austin , Sheng-Chieh Lu , Greg Silverman , Yuqi Zhou , Halil Kilicoglu , Hua Xu , Rui Zhang

Contrastive graph node clustering via learnable data augmentation is a hot research spot in the field of unsupervised graph learning. The existing methods learn the sampling distribution of a pre-defined augmentation to generate data-driven…

机器学习 · 计算机科学 2023-10-23 Xihong Yang , Cheng Tan , Yue Liu , Ke Liang , Siwei Wang , Sihang Zhou , Jun Xia , Stan Z. Li , Xinwang Liu , En Zhu

Multimodal deep learning holds promise for improving clinical prediction by integrating diverse patient data, including text, imaging, time-series, and structured demographics. Contrastive learning facilitates this integration by producing…

机器学习 · 计算机科学 2025-07-08 Michal Golovanevsky , Pranav Mahableshwarkar , Carsten Eickhoff , Ritambhara Singh

Contrastive language-image Pre-training (CLIP) [13] can leverage large datasets of unlabeled Image-Text pairs, which have demonstrated impressive performance in various downstream tasks. Given that annotating medical data is time-consuming…

图像与视频处理 · 电气工程与系统科学 2023-07-13 Yuhao Wang

Single-cell RNA sequencing (scRNA-seq) data is a potent tool for comprehending the "language of life" and can provide insights into various downstream biomedical tasks. Large-scale language models (LLMs) are starting to be used for cell…

计算工程、金融与科学 · 计算机科学 2023-06-08 Suyuan Zhao , Jiahuan Zhang , Zaiqing Nie

Citation classification, which identifies the intention behind academic citations, is pivotal for scholarly analysis. Previous works suggest fine-tuning pretrained language models (PLMs) on citation classification datasets, reaping the…

计算与语言 · 计算机科学 2025-05-29 Tong Li , Jiachuan Wang , Yongqi Zhang , Shuangyin Li , Lei Chen

Contrastive Learning (CL) performances as a rising approach to address the challenge of sparse and noisy recommendation data. Although having achieved promising results, most existing CL methods only perform either hand-crafted data or…

信息检索 · 计算机科学 2023-11-22 Xiuyuan Qin , Huanhuan Yuan , Pengpeng Zhao , Junhua Fang , Fuzhen Zhuang , Guanfeng Liu , Victor Sheng

Conversational recommender systems (CRS) aim to recommend suitable items to users through natural language conversations. For developing effective CRSs, a major technical issue is how to accurately infer user preference from very limited…

计算与语言 · 计算机科学 2023-05-31 Yuanhang Zhou , Kun Zhou , Wayne Xin Zhao , Cheng Wang , Peng Jiang , He Hu

Ontology, and more broadly, Knowledge Graph Matching is a challenging task in which expressiveness has not been fully addressed. Despite the increasing use of embeddings and language models for this task, approaches for generating…

计算与语言 · 计算机科学 2025-02-20 Guilherme Sousa , Rinaldo Lima , Cassia Trojahn

Contrastive learning -- a modern approach to extract useful representations from unlabeled data by training models to distinguish similar samples from dissimilar ones -- has driven significant progress in foundation models. In this work, we…

机器学习 · 统计学 2025-10-15 Licong Lin , Song Mei

Concept Bottleneck Models (CBM) map images to human-interpretable concepts before making class predictions. Recent approaches automate CBM construction by prompting Large Language Models (LLMs) to generate text concepts and employing Vision…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Nithish Muthuchamy Selvaraj , Xiaobao Guo , Adams Wai-Kin Kong , Alex Kot