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sapkotaruz11

PROFILE

Sapkotaruz11

Rupesh Sapkota developed advanced knowledge graph embedding and literal value prediction capabilities for the dice-group/dice-embeddings repository, focusing on scalable, reproducible, and maintainable machine learning workflows. He engineered joint training pipelines, ensemble evaluation frameworks, and robust weight averaging methods using Python and PyTorch, integrating distributed training and continual learning support. His work included enhancements to data ingestion, normalization, and evaluation metrics, as well as architectural improvements for model reliability and experiment reproducibility. By implementing adaptive learning rate scheduling, regression testing, and comprehensive documentation, Rupesh ensured the codebase remained stable, production-ready, and accessible for both research and deployment scenarios.

Overall Statistics

Feature vs Bugs

66%Features

Repository Contributions

116Total
Bugs
20
Commits
116
Features
39
Lines of code
13,755
Activity Months10

Work History

February 2026

5 Commits • 2 Features

Feb 1, 2026

February 2026 performance summary for the dice-group/dice-embeddings repository. Focus areas included stability, maintainability, and verifiability of continual learning workflows. Key deliveries span enhancements to continual learning (evaluator integration, backward-compatible data loading) and updated documentation clarifying the continual training process and configuration reuse. The month also strengthened testing coverage with regression tests for continual learning using adaptive SWA and periodic evaluation, along with notes on threading stability for the CoKE model. Overall, these efforts reduced regression risk, improved reliability of production pipelines, and accelerated iteration cycles. Technologies demonstrated include Python, PyTorch, continual learning workflows, SWA, regression testing, threading considerations, and comprehensive documentation.

November 2025

5 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for the dice-group/dice-embeddings project. Delivered comprehensive Weight Averaging enhancements (SWA, ASWA, TWA, SWAG) with focused improvements to evaluation and training workflows, along with robust documentation and distributed-training safeguards. These changes improve model reliability, reproducibility, and experimentation speed, driving clearer performance signals for product and research teams.

September 2025

20 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for repo dice-group/dice-embeddings: Delivered a unified weight averaging framework (SWA, SWAG, EMA, and TWA) with core methods, sampling/configuration options, documentation, and regression tests to improve training stability, convergence, and performance. Implemented C-steps weight averaging and spacing for TWA sampling to enhance stability and sample efficiency. Fixed minor SWA-G errors and expanded regression tests and sanity checks for WA approaches, increasing reliability. Updated documentation and configuration to enable repeatable, production-ready experiments. Impact: Strengthened model generalization, faster iteration cycles, and more reliable embedding performance across experiments. Facilitated onboarding and production readiness through comprehensive tests and clear guidance.

August 2025

27 Commits • 11 Features

Aug 1, 2025

August 2025 monthly wrap-up for the dice-embeddings project focused on scalability, reliability, and performance enhancements across distributed training, evaluation, and data pipelines. Implemented SWA-driven optimization and robust testing, accelerated training workflows, and improved developer experience through documentation and lint/maintainability improvements.

July 2025

21 Commits • 8 Features

Jul 1, 2025

July 2025 (2025-07): Delivered notable enhancements to the dice-embeddings project with practical ML tooling improvements and improved reliability across the training and evaluation pipeline. Key outcomes include: new KGE Literal Prediction tutorials and example directory fixes; expanded ensemble capabilities with report saving and snapshot-based ensemble enhancements; and enhanced training observability with adaptive learning rate logging and robust periodic evaluation. Several bug fixes improved stability and reproducibility, including fixes to literals tests, experiment arg logging, CUDA device counting, deprecation warnings, and general code quality. These efforts increased model experimentation velocity, reliability of results, and readiness for production deployment.

June 2025

26 Commits • 10 Features

Jun 1, 2025

June 2025 monthly summary for the dice-embeddings project: Delivered substantial improvements in data ingestion, model reliability, and evaluation scalability. Key features include literal loading via rdflib integrated into the main load/validate flow and adaptive learning rate scheduling for more stable training. Significant enhancements to evaluation include batching for ensemble link prediction, revised KGE evaluation, and a borda-rank ensemble metric, plus foundational refactors for KGE literals and tests. Strengthened code quality and maintainability through test script restructuring, linting/sanity checks updates, and documentation enhancements. Notable bug fixes include reverting unintended formatting changes and fixing LP evaluation logic in ensemble evaluation. Business impact: improved data loading reliability, faster and more stable model training, more accurate ensemble predictions, and a maintainable codebase reducing regression risk.

May 2025

3 Commits • 2 Features

May 1, 2025

Month: 2025-05 – Performance review-ready monthly summary for the dice-embeddings repo (dice-group/dice-embeddings). Focused on delivering value through enhanced knowledge-graph embeddings, reproducibility, and architectural improvements that enable reliable experiments and better handling of numerical literals in knowledge graphs. Key features delivered: - Literal Embeddings and Prediction Enhancements for Knowledge Graph Embedding: Introduced a new literal embedding module with normalization of literal values and the ability to predict numerical literals; updated LiteralDataset and LiteralEmbeddings to support better data processing and model architecture. - Reproducibility and Architecture Improvements for Model Training: Ensured reproducible experiments by fixing CUDA device allocation and seed handling, moving relevant tensors to CUDA when available, and refactoring the GatedLinearUnit to support a gated residual connection for improved information fusion. Major bugs fixed: - CUDA device allocation handling to prevent non-deterministic device usage. Overall impact and accomplishments: - Enhanced capability to train and evaluate models on numerical literals in knowledge graphs, increasing model usefulness for numerically grounded predictions. - Improved experimental reproducibility and stability, enabling faster experimentation cycles and trustworthy results. - Architectural refinements improve the model's ability to combine information from multiple streams, contributing to stronger predictive performance potential. Technologies/skills demonstrated: - Knowledge graph embedding techniques, LiteralDataset and LiteralEmbeddings engineering, PyTorch-based model development, CUDA device management and seed handling, Gated Linear Unit with gated residuals, and data pipeline improvements.

January 2025

3 Commits • 2 Features

Jan 1, 2025

January 2025 monthly performance summary focusing on delivering a joint knowledge graph (KG) embeddings and literal value prediction capability, improving evaluation metrics, and enabling reproducible experiments with clear business value.

November 2024

4 Commits • 1 Features

Nov 1, 2024

Month 2024-11: Delivered substantial enhancements to Knowledge Graph Embeddings (literal training and evaluation) for the repository dice-group/dice-embeddings. Refactored training/prediction pipelines to improve clarity and efficiency, enabling faster iteration and easier maintenance. Switched evaluation to Mean Absolute Error (MAE) with added RMSE to provide richer feedback on literal predictions. Introduced Z-normalization for literals and dropout for regularization, and updated the loss function to MAE with an adjusted optimizer for better convergence. These changes yield more reliable metrics for literal predictions, improving model selection and downstream decision-making in embedding workflows. No major defects reported this month; minor stability tweaks were performed as part of the refactor. All changes tracked across four commits.

October 2024

2 Commits • 1 Features

Oct 1, 2024

Month: 2024-10. Focused on delivering a feature to improve knowledge graph embeddings by predicting literal values and ensuring robust literal handling. The work enhances downstream KG tasks (search, inference, analytics) by boosting accuracy and reliability of embeddings.

Activity

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Quality Metrics

Correctness86.8%
Maintainability85.8%
Architecture84.0%
Performance78.8%
AI Usage24.4%

Skills & Technologies

Programming Languages

C++JSONJinjaJupyter NotebookMarkdownPythonSQL

Technical Skills

Argument ParsingBackend DevelopmentBatch ProcessingCUDACallback FunctionsCallback ImplementationCode CleanupCode ConsolidationCode FormattingCode LintingCode OrganizationCode RefactoringConfigurationConfiguration ManagementData Analysis

Repositories Contributed To

1 repo

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

dice-group/dice-embeddings

Oct 2024 Feb 2026
10 Months active

Languages Used

PythonJinjaSQLC++Jupyter NotebookJSONMarkdown

Technical Skills

Deep LearningGraph EmbeddingsKnowledge Graph EmbeddingsMachine LearningPyTorchData Preprocessing