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Proteins inherently possess a consistent sequence-structure duality. The abundance of protein sequence data, which can be readily represented as discrete tokens, has driven fruitful developments in protein language models (pLMs). A key…

Computational Engineering, Finance, and Science · Computer Science 2026-05-29 Yi Zhou , Haohao Qu , Yunqing Liu , Shanru Lin , Le Song , Wenqi Fan

Protein design has become a critical method in advancing significant potential for various applications such as drug development and enzyme engineering. However, protein design methods utilizing large language models with solely pretraining…

Artificial Intelligence · Computer Science 2024-12-06 Xiao-Yu Guo , Yi-Fan Li , Yuan Liu , Xiaoyong Pan , Hong-Bin Shen

Current Large Language Models (LLMs) for understanding proteins primarily treats amino acid sequences as a text modality. Meanwhile, Protein Language Models (PLMs), such as ESM-2, have learned massive sequential evolutionary knowledge from…

Machine Learning · Computer Science 2024-12-17 Nuowei Liu , Changzhi Sun , Tao Ji , Junfeng Tian , Jianxin Tang , Yuanbin Wu , Man Lan

Large language models (LLMs) have demonstrated broad utility across molecular domains, spanning drug discovery and materials design. Analyzing LLMs' latent representations is crucial for elucidating their underlying mechanisms, improving…

Machine Learning · Computer Science 2026-02-03 Zhuoran Li , Xu Sun , Wanyu Lin , Jiannong Cao

We consider the protein sequence engineering problem, which aims to find protein sequences with high fitness levels, starting from a given wild-type sequence. Directed evolution has been a dominating paradigm in this field which has an…

Machine Learning · Computer Science 2025-01-20 Yinkai Wang , Jiaxing He , Yuanqi Du , Xiaohui Chen , Jianan Canal Li , Li-Ping Liu , Xiaolin Xu , Soha Hassoun

Protein language models (pLMs), pre-trained via causal language modeling on protein sequences, have been a promising tool for protein sequence design. In real-world protein engineering, there are many cases where the amino acids in the…

Machine Learning · Computer Science 2023-03-30 Youhan Lee , Hasun Yu

Protein language models (PLMs) have shown promise in improving the understanding of protein sequences, contributing to advances in areas such as function prediction and protein engineering. However, training these models from scratch…

Machine Learning · Computer Science 2024-12-19 Shivasankaran Vanaja Pandi , Bharath Ramsundar

Recent advances in Protein Language Models (PLMs) have transformed protein engineering, yet unlike their counterparts in Natural Language Processing (NLP), current PLMs exhibit a fundamental limitation: they excel in either Protein Language…

Computational Engineering, Finance, and Science · Computer Science 2025-09-16 Liuzhenghao Lv , Zongying Lin , Hao Li , Yuyang Liu , Jiaxi Cui , Calvin Yu-Chian Chen , Li Yuan , Yonghong Tian

Proteins perform their biological functions through three-dimensional structures encoded by amino acid sequences, and ligand-binding protein co-design requires models that generate sequence-structure compatible proteins under explicit…

Biomolecules · Quantitative Biology 2026-05-28 Chen Wei , Fanding Xu , Minghao Sun , Zhiyuan Liu , Lin Wang , Tianrui Jia , Yihang Zhou , Yang Zhang

Large Language Models (LLMs) have demonstrated remarkable performance across various domains, including healthcare. However, their ability to effectively represent structured non-textual data, such as the alphanumeric medical codes used in…

Speech language models refer to language models with speech processing and understanding capabilities. One key desirable capability for speech language models is the ability to capture the intricate interdependency between content and…

Computation and Language · Computer Science 2025-08-11 Kaizhi Qian , Xulin Fan , Junrui Ni , Slava Shechtman , Mark Hasegawa-Johnson , Chuang Gan , Yang Zhang

In recent years, significant progress has been made in the field of protein function prediction with the development of various machine-learning approaches. However, most existing methods formulate the task as a multi-classification…

Quantitative Methods · Quantitative Biology 2024-04-23 Hadi Abdine , Michail Chatzianastasis , Costas Bouyioukos , Michalis Vazirgiannis

Protein analysis tasks arising in healthcare settings often require accurate reasoning under protein sequence constraints, involving tasks such as functional interpretation of disease-related variants, protein-level analysis for clinical…

Artificial Intelligence · Computer Science 2026-03-03 Congying Liu , Taihao Li , Ming Huang , Xingyuan Wei , Peipei Liu , Yiqing Shen , Yanxu Mao , Tiehan Cui

Proteins are essential macromolecules defined by their amino acid sequences, which determine their three-dimensional structures and, consequently, their functions in all living organisms. Therefore, generative protein modeling necessitates…

Machine Learning · Computer Science 2024-10-18 Xinyou Wang , Zaixiang Zheng , Fei Ye , Dongyu Xue , Shujian Huang , Quanquan Gu

Effective code generation with language models hinges on two critical factors: accurately understanding the intent of the prompt and generating code that applies algorithmic reasoning to produce correct solutions capable of passing diverse…

Artificial Intelligence · Computer Science 2025-10-21 Amir Jalilifard , Anderson de Rezende Rocha , Marcos Medeiros Raimundo

Current protein language models (PLMs) learn protein representations mainly based on their sequences, thereby well capturing co-evolutionary information, but they are unable to explicitly acquire protein functions, which is the end goal of…

Biomolecules · Quantitative Biology 2023-07-06 Minghao Xu , Xinyu Yuan , Santiago Miret , Jian Tang

Large Language Models (LLMs) have significantly advanced the field of Natural Language Processing (NLP), but their lack of interpretability has been a major concern. Current methods for interpreting LLMs are post hoc, applied after…

Computation and Language · Computer Science 2023-11-14 Sean Xie , Soroush Vosoughi , Saeed Hassanpour

At the intersection of the rapidly growing biological data landscape and advancements in Natural Language Processing (NLP), protein language models (PLMs) have emerged as a transformative force in modern research. These models have achieved…

Biomolecules · Quantitative Biology 2025-02-12 Lei Wang , Xudong Li , Han Zhang , Jinyi Wang , Dingkang Jiang , Zhidong Xue , Yan Wang

Predicting protein function from sequence is a central challenge in computational biology. While existing methods rely heavily on structured ontologies or similarity-based techniques, they often lack the flexibility to express…

Computational Engineering, Finance, and Science · Computer Science 2025-10-27 Xiao Fei , Michail Chatzianastasis , Sarah Almeida Carneiro , Hadi Abdine , Lawrence P. Petalidis , Michalis Vazirgiannis

We explore optimally training protein language models, an area of significant interest in biological research where guidance on best practices is limited. Most models are trained with extensive compute resources until performance gains…

Machine Learning · Computer Science 2024-11-05 Xingyi Cheng , Bo Chen , Pan Li , Jing Gong , Jie Tang , Le Song