PhD Candidate · Computer Science · Tufts University

Hi, I'm Weiwei Lou

I build deep learning models for protein solubility prediction and protein–protein interaction (PPI) — bridging computer science and biology to answer questions that matter in the lab.

Advised by Professor Lenore J. Cowen.

From accounting ledgers to neural networks.

I'm a PhD candidate in Computer Science at Tufts University, where I also work as a Research and Teaching Assistant. My path here wasn't linear — I started in accounting, moved through project management, crash-data analysis, and health informatics, before landing on the question I care about most: how deep learning can help us understand protein behavior. Today my research focuses on protein solubility prediction and protein–protein interaction (PPI) modeling, using deep learning to turn biological complexity into something computable. More broadly, I'm interested in general machine learning and modeling — the methods and ideas that carry over across problems well beyond biology.

Deep Learning Protein Solubility Prediction Protein–Protein Interaction (PPI) Health Informatics Machine Learning Python Data Analysis Research & Teaching

What I'm working on.

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Protein Solubility Prediction

Developing deep learning models to predict protein solubility directly from sequence and structural features — work that feeds into faster, cheaper decisions in protein engineering and drug development pipelines.

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Protein–Protein Interaction (PPI)

Building neural network approaches to model and predict PPIs, with a focus on architectures that generalize across unseen protein pairs and scale to large interaction datasets.

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Antigen–Antibody Binding Affinity

Modeling antigen–antibody binding affinity with deep learning, aiming to predict interactions that are useful for antibody design and immunology research.

Papers.

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MiLaSol: Modeling Protein Solubility by Mixing Up Multiple Protein Language Models

Weiwei Lou, Mert Erden, Lenore Cowen. Bioinformatics Advances, 2026.

doi.org/10.1093/bioadv/vbag233 ↗

Let's talk.

Reach out about research collaboration, job opportunities, or anything deep-learning-modeling.