Selected Projects

Natural Language Processing

• InfoPopularity | python • pytorch

  Code and dataset for our paper, 'Towards Proactively Forecasting Sentence-Specific Information Popularity within Online News Documents' at the 33rd ACM Conference on Hypertext and Social Media (HT '22)

• Summaformers | python • pytorch

  Code for our paper 'Summaformers @ LaySumm 20, LongSumm 20' at EMNLP 2020, Scholarly Document Processing Workshop'

• Multilingual Hate Speech Detection | python • pytorch

  Code for our paper 'Leveraging Multilingual Transformers for Hate Speech Detection' at FIRE 2020

• Augment4Gains | python • pytorch

  Enhancing Hate Speech Detection through Data Augmentation Techniques

• Acronym Sense Disambiguator | python • nltk

  Identifies acronyms in a text file and disambiguates possible expansions, where a guided disambiguator module runs queries on an indexed Wikipedia dump

• Detecting parse errors due to linguistic repair | python • spacy

  Detecting errors in dependency parsing of speech transcript primarily due to active linguistic repair ― correlations between types of parse failures and the existence of repair in the utterance

• Extractive summarization unit | python • scikit-learn • spacy

  A lightweight easy-to-train extractive summarization formulation for the CNN dataset

• Language Modeling | python

  From scratch implementation of language modeling scheme with Kneser-Ney Smoothing and Interpolation with a sentence and Tweet generator

• English ⟶ Bengali NMT | python • PyTorch

  Supervised neural MT system for English ⟶ Bengali using a seq2seq encoder-decoder architecture with an attention mechanism

• Wikisearch | python • xml-sax

  A Search Engine for the Wikipedia Dump built from scratch

• Brill’s Tagger Illustration | python

  An Implementation of a Modular Brill's Tagger with Analysis on Formulation of Disambiguation Schemes

• English ⟶ Hindi SMT | python

  Statistical MT system for English ⟶ Hindi utilizing IBM models and an HMM formulation for relative token alignment

• LexiNER | python

  A simple Named Entity Recognition procedure for Bengali purely based on Lexical Rules

• Bengali Anaphora Resolution Challenges | python

  Outline of a Rule Based Anaphora Resolution System for Bengali with granular performance analysis

Computer Vision

• Manifold Learning | python • scikit-learn

  Illustration of various Spectral Clustering Techniques + Manifold Visualization schemes such as MDS, LLE, & Isomap; with applications including dimensionality reduction and Image Classification on CIFAR10

• Image classification formulations | python • scikit-learn • TensorFlow

  Performance of various deep learning architectures for face recognition and miscellaneous image classification tasks: insights and analysis

• Multiclass Classification using Logistic Regression | python • scikit-learn

  Study of different styles of classification schemes including a set of one-vs-rest classifiers, and binary classifiers with majority-voting for the task of Image Classification

Machine Learning Fundamentals

• COVID-19 modeling for India | python • scipy

  Modeling the Coronavirus Statistics for India using the Susceptible-Infected-Recovered (SIR) Model

• LDA Demonstration | python • scipy • scikit-learn

  Linear Discriminant Analysis ~ a dimensionality reduction as well as a classification technique — with applications in document understanding

• relevance-paradox | python • spacy

  Analyzing trends, Demonstrating Simpson's, Berkson's, and Lord's Paradox in real world Natural Language Data

• Approaches to Principal Component Analysis | python

  Different formulations for PCA using Data Covariance Matrix, using Gradient Descent with comparisons among different types of regularization schemes

• Extending K-means | python • scikit-learn

  Extending the K-means Clustering Algorithm for Classifying Points into 2 Straight Lines with Insight as to how change in K affects Objective Value

• Inside Cross Val | python • scikit-learn

  Insights into how the error varies with change in K while performing k-fold Cross Validation

Core Deep Learning

• Time Series Prediction using Recurrent Neural Networks | python • PyTorch

  Formulations for an auto regressive model and a moving average model using LSTMs and a base model with non-recurrent single-layer perceptron

• Optimization and Learning | python • scikit-learn

  From-scratch implementation of various optimization techniques such as Adam Optimizer, Nesterov's Accelerated GD, Polyak's Learn Rate, Newton's Method, Rprop, and Quickprop: Tested out on classification & regression tasks. Bonus: An illustration of the usefulness of Data Normalization

Optimization Methods

• Linear Programming Problems | python • cvxpy

  Formulations and Solutions to a set of Problems using Linear Programming Paradigms

Principles of Programming Languages

• Functional Interpreter | haskell

  Interpreter for a Functional Arithmetic Language with support for assignments and stores

• Functional Programming in Racket | racket

  Functional Programming constructs on Lists, & Trees and an Interpreter for the simple Arithmetic Language

Operating Systems

• C shell | c

  From scratch implementation of a user-defined interactive shell program similar to a bash shell capable of creating and managing new processes

• Proc-Sync | c

  Applications of Process Synchronization in Simulating real-life situations

Artificial Intelligence

• Markov Decision Process | python

  Computes utility map of states in a described grid world after every step of the Value Iteration algorithm till convergence and experiments with various discount factors and step costs

Computer Networks

• File Server Lite | c

  Basic file server and client using socket connections

Game Design

• Mario on Terminal | python

  Simple version of the popular Mario game playable on your terminal

• Funride | c++ • openGL

  A basic twist on the classic Jetpack Joyride

• Space Invaders Retro | python • pygame

  Space Invaders recreated with the retro-feel

• Angry Paper Jet | c++ • openGL

  Frugal Fighter Jet Simulation Game

• Green Lawn Surfers | javascript • webGL

  Subway Surfers but on a lawn & with Angry Birds

Web Development

• Project Showcase | jekyll • css • html

  Little website theme featuring personal introduction & a projects showcase powered by Jekyll and Github Pages, built upon Alembic

• Retro Portfolio | javascript • css • html

  A portfolio website theme with a retro feel built purely out of HTML, CSS and Javascript without the use of any framework

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Created Resources

• Introduction to Deep Learning Tutorial

  Teaching Material for Intro to DL Workshop, Summer '20, '21

• Data Collection & Preprocessing

  Teaching Material for the 'Data Collection and Preprocessing' course, AMPBA, ISB, 2021

• NLP Course at ISB

  Tutorial Code for the 'Natural Language Processing' course, AMPBA, ISB, 2022

• Linguistics Mine

  Collection of Solved Assignments from various courses related to Linguistics taken at IIIT-H

• Analysis

  Problem sets and solutions from Multivariate Analysis

• JAVA for schools

  High school level programming problems solved using JAVA

• Neural and Cognitive Modelling Coursework

  Multiple experiments and write-ups from the course, ‘Intro to Neural and Cognitive Modeling’

• Probabilistic Graphical Models Coursework

  A set of solved problems on core machine learning & Gaussian Mixture Models (GMM) and a mathematical project on bounds for VC Dimensions

• Intro to Philosophy Coursework

  Lecture Notes, Solved Assignments, and more from Introduction to Philosophy, 2020

• YouTube scraper

  YouTube information scraper plus video downloader

• Data Systems Coursework

  Created solutions to group assignments and exercises from the Data Systems course.

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