Search Results for author: Lizhen Shi

Found 2 papers, 2 papers with code

DNABERT-S: Learning Species-Aware DNA Embedding with Genome Foundation Models

1 code implementation13 Feb 2024 Zhihan Zhou, Weimin Wu, Harrison Ho, Jiayi Wang, Lizhen Shi, Ramana V Davuluri, Zhong Wang, Han Liu

To encourage effective embeddings to error-prone long-read DNA sequences, we introduce Manifold Instance Mixup (MI-Mix), a contrastive objective that mixes the hidden representations of DNA sequences at randomly selected layers and trains the model to recognize and differentiate these mixed proportions at the output layer.

Contrastive Learning

Comparison and Benchmark of Graph Clustering Algorithms

1 code implementation10 May 2020 Lizhen Shi, Bo Chen

Graph clustering is widely used in analysis of biological networks, social networks and etc.

Clustering Graph Clustering

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