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Linjian Ma

PROFILE

Linjian Ma

Developed and delivered the DLRMv3 reference model for large-scale recommendation systems in the mlcommons/inference repository, focusing on robust benchmarking and compliance. The work encompassed implementing data handling pipelines, model architecture, and evaluation metrics using Python and deep learning techniques. A compliance test was added to verify model accuracy in performance mode, featuring comprehensive logging and result comparison to ensure reproducibility and auditability. This approach established end-to-end benchmarking and testing coverage, enabling scalable and reliable performance analysis. The contributions emphasized data engineering, model evaluation, and testing, providing a foundation for reproducible, compliant benchmarking of recommendation models at scale.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
22,453
Activity Months1

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

2026-01 Monthly summary: Delivered the DLRMv3 reference model for large-scale recommendation systems in mlcommons/inference, together with a compliance test to verify accuracy in performance mode. Implemented data handling, model architecture, and evaluation metrics, plus logging and result comparisons to ensure reproducible benchmarking. This work strengthens benchmarking reliability, compliance readiness, and end-to-end verification of model behavior at scale. The efforts are underpinned by two key commits that establish the reference implementation and the compliance test, enabling scalable, auditable performance analysis.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage50.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

Data EngineeringDeep LearningMachine LearningModel EvaluationPython ProgrammingPython scriptingdata analysismachine learningtesting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

mlcommons/inference

Jan 2026 Jan 2026
1 Month active

Languages Used

Python

Technical Skills

Data EngineeringDeep LearningMachine LearningModel EvaluationPython ProgrammingPython scripting