About Helen
English
Native or bilingual
Experience
- Lawrence Berkeley National Laboratory (LBNL)AI/MLJanuary 2022 - January 2023 (1 year)• • Conducted a large-scale metagenomics study spanning 20,712 global metagenomes; extracted and clustered nearly 18 million sensory domains with MMseqs2 to build a sensor taxonomy across ecosystems.• • Built gradient-boosted machine learning models achieving 87% ecosystem-classification accuracy and strong predictive performance for selected environmental parameters; used feature-importance analyses to prioritize biologically informative sensors.
- National Oceanic and Atmospheric Administration (NOAA)AI/Deep LearningJanuary 2023 - January 2024 (1 year)• • Evaluated DeepMicrobes and ResNet architectures for taxonomic classification of marine metagenomes using simulated reads derived from 1,267 marine genomes.• • Built training, testing, and benchmarking pipelines using GPUs and marine reference databases, and compared deep-learning performance against standard taxonomic tools.
- SyngentaML/AIJanuary 2023 - January 2024 (1 year)• • Applied nucleotide transformer and deep-learning models to support enhancer prediction, intron-splicing analysis, and genome-editing strategy in plants.• • Built bioinformatics workflows for RNA-seq and STARR-seq analysis using PyTorch, STAR, bedtools, rnafold, samtools, NumPy, scikit-learn, and SciPy.
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Education
- Ph.D.Ph.D.
- Dual Ph.D. inUniversity of Manchester & Tsinghua University2024Dual Ph.D. in