Using high-resolution satellite images as training data, developed a KNN
algorithm to detect red cars in the picture by using RGB pixels. KNN was
implemented from scratch.
Supervised Learning
Developed KNN, probabilistic generative function to classify three different
datasets with 2, 7, and more than seven dimensions. Both algorithms have been
implemented from scratch. For hyperspectral data, the diagonal probabilistic
generative method has been implemented to avoid the problem of a singularity
of the covariance matrix.
English Handwritten Character Recognition
After collecting the data, including English handwritten characters, multiple
steps have been applied to extract features from data. In the next step, Knn
method has been applied to classify the characters. Multiple experiments have
been conducted to investigate the impact of hyperparameters such as k and
train/test split size and distance metric on the classification accuracy of the
underlying method.
US Visa Application
Developed clustering methods such as divisive, hierarchical, and partitioning on
”US Permanent Visa Applications” data from Kaggle. We investigated which
majors would get more approval for worker visa and visa approval rate based
on country. Developed classification methods such as naive bays, decision tree, random
forest, svm on ”US Permanent Visa Applications” data from Kaggle. We
predicted the visa status by considering other features.
Arrhythmia Detection
• Developed Linear Discriminative Anaylysis and Quadratic Discriminative
Analysis on ” Arrhythmia Data Set” from UCI ML repository.
Classification on laser induced Plasma spectrum
Using laser spectrum as our input data, we are working on deep neural network problem to classify different materials exist in the spectrum.