JosephWang
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Thoughts on data science, machine learning, and research

Mar 26, 2024
: Machine Learning, Deep Learning

GMV Forecasting via xDeepFM

In this post, I aim to share how I conducted a proof of concept (PoC) to solve a real-world problem using deep learning techniques, emphasizing a c...
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Nov 16, 2023
: Machine Learning, Deep Learning, NLP, LLM

Decoding LoRA: A Comprehensive Summary on Low-Rank Adaptation

Recently, I came across an intriguing article on low-rank techniques employed in Large Language Models (LLM) specifically focusing on LoRA: Low-Ran...
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Nov 15, 2023
: Machine Learning, Deep Learning, NLP

Comparing Sequence-to-Sequence Decoders: With and Without Attention

This post goes beyond a conventional code walkthrough inspired by this tutorial. My goal is to elevate the narrative by offering a comprehensive co...
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Jun 9, 2022
: Statistics

Note: Derivation of Normal Bayesian Test

The Normal Bayesian test is a statistical method used in hypothesis testing, particularly in the context of Bayesian statistics. It is applied to a...
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Jan 20, 2021
: Software, R, Statistics, Spatial Statistics

Capturing Dominant Spatial Patterns with Two-Dimensional Locations Using SpatPCA

In this demonstration, we showcase how to utilize SpatPCA for analyzing two-dimensional data to capture the most dominant spatial pattern.
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