Ching (Jason) Chang

@blacksnail789521 · User

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Staff ML Research Scientist @ Pravāh | Time Series Analysis & Agentic RL

PravāhSan Francisco13 followers35 repositories

Repositories

blacksnail789521/IMM-TSF

A modular forecasting library for Irregular Multimodal Multivariate Time Series, accompanying the NeurIPS 2025 paper “Time-IMM: A Dataset and Benchmark for Irregular Multimodal Multivariate Time Series.”

★ 21PythonForks 2

blacksnail789521/Time-IMM

A benchmark dataset for Irregular Multimodal Multivariate Time Series, introduced in the NeurIPS 2025 paper “Time-IMM: A Dataset and Benchmark for Irregular Multimodal Multivariate Time Series.”

★ 26Jupyter NotebookForks 2

blacksnail789521/Perseus

Official implementation of Perseus, accepted at IEEE ICDM 2026: stateful interactive time-series segmentation with sparse supervision.

★ 1PythonForks 0

blacksnail789521/youtube-shadowing

🎧 Practice English shadowing using YouTube videos with subtitles, Whisper AI, and a simple VLC-powered desktop app. No API keys needed — 100% local and free!

★ 15PythonForks 4

blacksnail789521/LLM4TS

Official repository for LLM4TS: Aligning Pre-Trained LLMs as Data-Efficient Time-Series Forecasters, accepted at ACM TIST 2025.

★ 34PythonForks 5

blacksnail789521/PromptTSS

Official codebase for PromptTSS: A Prompting-Based Approach for Interactive Multi-Granularity Time Series Segmentation, accepted to CIKM 2025

★ 2PythonForks 1

blacksnail789521/TimeDRL

Official repository for TimeDRL: Disentangled Representation Learning for Multivariate Time-Series, accepted at ICDE 2024.

★ 28PythonForks 6

blacksnail789521/LargeST

The official repository of paper LargeST: A Benchmark Dataset for Large-Scale Traffic Forecasting (NeurIPS 2023)

★ 0PythonForks 0