Search Results for author: Wenxin Jiang

Found 13 papers, 4 papers with code

PeaTMOSS: A Dataset and Initial Analysis of Pre-Trained Models in Open-Source Software

1 code implementation1 Feb 2024 Wenxin Jiang, Jerin Yasmin, Jason Jones, Nicholas Synovic, Jiashen Kuo, Nathaniel Bielanski, Yuan Tian, George K. Thiruvathukal, James C. Davis

Our analysis of this dataset provides the first summary statistics for the PTM supply chain, showing the trend of PTM development and common shortcomings of PTM package documentation.

Language Modelling Large Language Model

PeaTMOSS: Mining Pre-Trained Models in Open-Source Software

1 code implementation5 Oct 2023 Wenxin Jiang, Jason Jones, Jerin Yasmin, Nicholas Synovic, Rajeev Sashti, Sophie Chen, George K. Thiruvathukal, Yuan Tian, James C. Davis

Developing and training deep learning models is expensive, so software engineers have begun to reuse pre-trained deep learning models (PTMs) and fine-tune them for downstream tasks.

Naming Practices of Pre-Trained Models in Hugging Face

no code implementations2 Oct 2023 Wenxin Jiang, Chingwo Cheung, Mingyu Kim, Heesoo Kim, George K. Thiruvathukal, James C. Davis

PTM authors should choose appropriate names for their PTMs, which would facilitate model discovery and reuse.

Model Discovery

Analysis of Failures and Risks in Deep Learning Model Converters: A Case Study in the ONNX Ecosystem

no code implementations30 Mar 2023 Purvish Jajal, Wenxin Jiang, Arav Tewari, Erik Kocinare, Joseph Woo, Anusha Sarraf, Yung-Hsiang Lu, George K. Thiruvathukal, James C. Davis

We find that the node conversion stage of a model converter accounts for ~75% of the defects and 33% of reported failure are related to semantically incorrect models.

A Note on Comparison of F-measures

no code implementations9 Dec 2021 Wei Ju, Wenxin Jiang

We comment on a recent TKDE paper "Linear Approximation of F-measure for the Performance Evaluation of Classification Algorithms on Imbalanced Data Sets", and make two improvements related to comparison of F-measures for two prediction rules.

An Experience Report on Machine Learning Reproducibility: Guidance for Practitioners and TensorFlow Model Garden Contributors

1 code implementation2 Jul 2021 Vishnu Banna, Akhil Chinnakotla, Zhengxin Yan, Anirudh Vegesana, Naveen Vivek, Kruthi Krishnappa, Wenxin Jiang, Yung-Hsiang Lu, George K. Thiruvathukal, James C. Davis

To promote best practices within the engineering community, academic institutions and Google have partnered to launch a Special Interest Group on Machine Learning Models (SIGMODELS) whose goal is to develop exemplary implementations of prominent machine learning models in community locations such as the TensorFlow Model Garden (TFMG).

Astronomy BIG-bench Machine Learning

Statistical Formulas for F Measures

no code implementations29 Dec 2020 Wenxin Jiang

We provide analytic formulas for the standard error and confidence intervals for the F measures, based on a property of asymptotic normality in the large sample limit.

Hierarchical Mixtures-of-Experts for Exponential Family Regression Models with Generalized Linear Mean Functions: A Survey of Approximation and Consistency Results

no code implementations30 Jan 2013 Wenxin Jiang, Martin A. Tanner

We investigate a class of hierarchical mixtures-of-experts (HME) models where exponential family regression models with generalized linear mean functions of the form psi(ga+fx^Tfgb) are mixed.

regression

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