Rian Dolphin

Research Scientist @ Amazon

Currenly working in AWS network monitoring. Previously ML & Quant Finance PhD focused on learning asset embedding from financial time series.

Experience

Research Scientist

Amazon

AWS Network Monitoring.

September 2024 - Present

AI Researcher

Polygon.io

Developed LLMs and time series analysis pipelines for financial data. Created RAG pipelines for corporate filings and extracted structured data from financial news.

April 2023 - July 2024

Recent Publications

2024

Extracting structured insights from financial news: An augmented LLM driven approach

R Dolphin, J Dursun, J Chow, J Blankenship, K Adams, Q Pike

arXiv preprint arXiv:2407.15788

2024

Contrastive Learning of Asset Embeddings from Financial Time Series

R Dolphin, B Smyth, R Dong

Proceedings of the 5th ACM International Conference on AI in Finance

2023

A Case-Based Reasoning Approach to Company Sector Classification Using a Novel Time-Series Case Representation

R Dolphin, B Smyth, R Dong

International Conference on Case-Based Reasoning