Published:
Implement 4 different deep learning architecture (MLP, CNN, RNN, ANN) to parse audio sentences (feature extraction).
- scrape, clean and preprocess audio data
- experiment 4 different architecture for both extractor and classifier layers
- RNN extractor with RNN classifier performs best
Published:
Data analysis on used cars market. Huge amount of code on data cleaning and visualization. Predict car prices from car features and find out significant features to increase car sales.
- data cleaning and feature engineering
- predict car sales price
- identify significant car features to increase sales
Published:
LDA topic modeling of movie reviews with Spark.
- text preprocessing, tokenizing
- LDA modeling
- LDA visualizations
Published:
Write up of interpretable machine learning. Explains inherently interpretable machine learning models and LIME algorithm.
- importance of interpretability
- what is interpretability
- inherently interpretable models (linear regression, decision tree)
- Local Interpretable Model-Agnostic Explanations (LIME) algorithm
Download here
Published:
Comparative study of image feature extraction methods on lung cancer image classification.
- image feature extraction (feature descriptors) and image transformation of lungs CT image
- clustering of image descriptors
- train classifiers and evaluate
Published:
Use SAS Enterprise Miner to classify online shoppers to be potential buyers.
- data exploration using Graph, Stat, Cluster nodes
- data preprocessing with Replacement, Sampling, Partition nodes
- modeling with Regression, Neural Network, Decision Tree
Published:
Visualization of bombing events during WWII.
- visualize bombing activities, industry bombed and aircraft evolution
- applies Sankey chart, map graph, scatter plot, line graph and bar chart
Published:
Predicting what word comes next with Tensorflow. Implement RNN and LSTM to develop four models of various languages.
- scrape Twitter API data
- LSTM model
- Django frontend
Published:
Search engine with Lucene model.
- rank search result using tf-idf score
- users provide relevance feedback to improve the effectiveness
Published:
A Job Recommendation Engine with Implicit Feedback. Two models are developed. The first used content-based filtering, the second implemented Collaborative Filtering for Implicit Feedbacksource.
- text processing and vectorize
- recommendation based on job and user similarity
- Alternating Least Square (ALS) algorithm using implicit feedback
Published:
A combination of LSTM and EDM models to address the issue of anomaly classification and prediction in time series data. Working with sensor data of forklifts used in storage and retrieval systems. Predictors based on variance and median methods in the handling of anomalies.
- predict machine components failure using historical data
- train classification model to improve performance of outlier and breakout detection
