Search Results for author: Theodore Zhao

Found 5 papers, 0 papers with code

BiomedParse: a biomedical foundation model for image parsing of everything everywhere all at once

no code implementations21 May 2024 Theodore Zhao, Yu Gu, Jianwei Yang, Naoto Usuyama, Ho Hin Lee, Tristan Naumann, Jianfeng Gao, Angela Crabtree, Brian Piening, Carlo Bifulco, Mu Wei, Hoifung Poon, Sheng Wang

On object recognition, which aims to identify all objects in a given image along with their semantic types, we showed that BiomedParse can simultaneously segment and label all biomedical objects in an image (all at once).

Image Segmentation Object +5

Pareto Optimal Learning for Estimating Large Language Model Errors

no code implementations28 Jun 2023 Theodore Zhao, Mu Wei, J. Samuel Preston, Hoifung Poon

We present a method based on Pareto optimization that generates a risk score to estimate the probability of error in an LLM response by integrating multiple sources of information.

Information Retrieval Language Modelling +3

Financial Time Series Analysis and Forecasting with HHT Feature Generation and Machine Learning

no code implementations23 May 2021 Tim Leung, Theodore Zhao

We present the method of complementary ensemble empirical mode decomposition (CEEMD) and Hilbert-Huang transform (HHT) for analyzing nonstationary financial time series.

BIG-bench Machine Learning Time Series +1

Adaptive Complementary Ensemble EMD and Energy-Frequency Spectra of Cryptocurrency Prices

no code implementations17 May 2021 Tim Leung, Theodore Zhao

We study the price dynamics of cryptocurrencies using adaptive complementary ensemble empirical mode decomposition (ACE-EMD) and Hilbert spectral analysis.

Time Series Time Series Analysis

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