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Encoder-based transformer models are central to biomedical and clinical Natural Language Processing (NLP), as their bidirectional self-attention makes them well-suited for efficiently extracting structured information from unstructured text…

Existing in-context learning (ICL) methods for relation extraction (RE) often prioritize language similarity over structural similarity, which can lead to overlooking entity relationships. To address this, we propose an AMR-enhanced…

Computation and Language · Computer Science 2025-04-28 Peitao Han , Lis Kanashiro Pereira , Fei Cheng , Wan Jou She , Eiji Aramaki

An end-to-end (E2E) ASR model implicitly learns a prior Internal Language Model (ILM) from the training transcripts. To fuse an external LM using Bayes posterior theory, the log likelihood produced by the ILM has to be accurately estimated…

Audio and Speech Processing · Electrical Eng. & Systems 2022-11-03 Yufei Liu , Rao Ma , Haihua Xu , Yi He , Zejun Ma , Weibin Zhang

POI representation learning plays a crucial role in handling tasks related to user mobility data. Recent studies have shown that enriching POI representations with multimodal information can significantly enhance their task performance.…

Artificial Intelligence · Computer Science 2025-03-05 Jiawei Cheng , Jingyuan Wang , Yichuan Zhang , Jiahao Ji , Yuanshao Zhu , Zhibo Zhang , Xiangyu Zhao

Accurate peak detection across diverse cardiac physiological signals, including the Electrocardiogram (ECG), Photoplethysmogram (PPG), Ballistocardiogram (BCG), and Bodyseismography (BSG), is fundamental for cardiovascular monitoring but is…

The Extreme Learning Machine (ELM) is a growing statistical technique widely applied to regression problems. In essence, ELMs are single-layer neural networks where the hidden layer weights are randomly sampled from a specific distribution,…

Machine Learning · Statistics 2025-07-31 Daniela De Canditiis , Fabiano Veglianti

Improving the alignment of Large Language Models (LLMs) with respect to the cultural values that they encode has become an increasingly important topic. In this work, we study whether we can exploit existing knowledge about cultural values…

Computation and Language · Computer Science 2025-09-09 Rochelle Choenni , Ekaterina Shutova

Group-level emotion recognition (GER) aims to identify holistic emotions within a scene involving multiple individuals. Current existed methods underestimate the importance of visual scene contextual information in modeling individual…

Computer Vision and Pattern Recognition · Computer Science 2025-09-29 Qing Zhu , Wangdong Guo , Qirong Mao , Xiaohua Huang , Xiuyan Shao , Wenming Zheng

Large language models (LLMs) have shown their capabilities in understanding contextual and semantic information regarding knowledge of instance appearances. In this paper, we introduce a novel approach to utilize the strengths of LLMs in…

Computer Vision and Pattern Recognition · Computer Science 2024-05-01 Sungjune Park , Hyunjun Kim , Yong Man Ro

Document-Level Biomedical Relation Extraction (Bio-RE) aims to identify relations between biomedical entities within extensive texts, serving as a crucial subfield of biomedical text mining. Existing Bio-RE methods struggle with…

Computation and Language · Computer Science 2025-01-10 Yufei Shang , Yanrong Guo , Shijie Hao , Richang Hong

Contextualized entity representations learned by state-of-the-art transformer-based language models (TLMs) like BERT, GPT, T5, etc., leverage the attention mechanism to learn the data context from training data corpus. However, these models…

Computation and Language · Computer Science 2021-09-06 Keyur Faldu , Amit Sheth , Prashant Kikani , Hemang Akbari

While in-context learning is well-studied with decoder-only language models (LLMs), its utility for encoder-only models remains underexplored. We study in-context learning for encoder-only models for text retrieval tasks. Can incorporating…

Computation and Language · Computer Science 2026-02-10 Atula Tejaswi , Yoonsang Lee , Sujay Sanghavi , Eunsol Choi

Gene transformer models such as Nucleotide Transformer, DNABert, and LOGO are trained to learn optimal gene sequence representations by using the Masked Language Modeling (MLM) training objective over the complete Human Reference Genome.…

Computation and Language · Computer Science 2024-10-23 Soumyadeep Roy , Shamik Sural , Niloy Ganguly

Technological advancements in web platforms allow people to express and share emotions towards textual write-ups written and shared by others. This brings about different interesting domains for analysis; emotion expressed by the writer and…

Computation and Language · Computer Science 2025-03-12 Anoop Kadan , Deepak P. , Manjary P. Gangan , Savitha Sam Abraham , Lajish V. L

Large scale self-supervised pre-training of Transformer language models has advanced the field of Natural Language Processing and shown promise in cross-application to the biological `languages' of proteins and DNA. Learning effective…

Machine Learning · Computer Science 2021-12-15 Meredith V. Trotter , Cuong Q. Nguyen , Stephen Young , Rob T. Woodruff , Kim M. Branson

Large Language Models (LLMs) have so far impressed the world, with unprecedented capabilities that emerge in models at large scales. On the vision side, transformer models (i.e., ViT) are following the same trend, achieving the best…

Computer Vision and Pattern Recognition · Computer Science 2023-10-30 Mustafa Shukor , Corentin Dancette , Matthieu Cord

We present BEAMER: a new spatially exploitative approach to learning object detectors which shows excellent results when applied to the task of detecting objects in greyscale aerial imagery in the presence of ambiguous and noisy data. There…

Computer Vision and Pattern Recognition · Computer Science 2009-07-27 Damian Eads , Edward Rosten , David Helmbold

Biomedical named entity recognition (NER) is a critial task that aims to identify structured information in clinical text, which is often replete with complex, technical terms and a high degree of variability. Accurate and reliable NER can…

Computation and Language · Computer Science 2023-05-30 Zhiyi Li , Shengjie Zhang , Yujie Song , Jungyeul Park

The usage of more than one language in the same text is referred to as Code Mixed. It is evident that there is a growing degree of adaption of the use of code-mixed data, especially English with a regional language, on social media…

Computation and Language · Computer Science 2023-06-09 Gauri Takawane , Abhishek Phaltankar , Varad Patwardhan , Aryan Patil , Raviraj Joshi , Mukta S. Takalikar

Significant advances are being made in speech emotion recognition (SER) using deep learning models. Nonetheless, training SER systems remains challenging, requiring both time and costly resources. Like many other machine learning tasks,…

Sound · Computer Science 2023-09-18 Tiantian Feng , Shrikanth Narayanan