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🎓 M.TECH DATA SCIENCE & ENGINEERING • SEMESTER 2

DSE - Semester 2 – Knowledge Base

The ultimate student guide to navigating Semester 2 in BITS WILP M.Tech Data Science & Engineering. Learn how to strategically choose electives, access official course handouts, download verified previous year question papers (PYQs), study notes, and plan your study roadmap with confidence.

Written by Rohith Raj•Verified Knowledge Base
Updated: November 2026
⏱️ 8 min read
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Official BITS WILP DSE Sem 2 Orientation Slide Deck:

Download the official batch-wide orientation presentation detailing elective options, course units, and faculty coordination policies.

Download Orientation Presentation (PDF) ↗
Curriculum Blueprint

Semester 2 Structure at a Glance

Welcome to Semester 2 of the BITS Pilani M.Tech in Data Science & Engineering. After completing the foundational math, data engineering, and database systems of Semester 1, Semester 2 introduces advanced statistical modeling and empowers you to customize your curriculum through targeted elective groups.

Academic Credit
16 Units

1 Core (4 units) + 3 Electives (4 units each)

Lecture Schedule
Sat & Sun

Live interactive sessions + buffer Friday slots

Tutorial Webinars
4 / Course

Evening problem-solving sessions (7 PM+)

Grading Model
Relative

Cohort-wide distribution across EC1, EC2 & EC3

Continuous Evaluation (EC) Architecture

Every course in Semester 2 is evaluated across three primary evaluation components:

EC1: Continuous Work25% – 30%

Online quizzes (e.g. best 2 of 3), hands-on programming assignments, and lab module capsules. Crucial buffer: scoring 90%+ here cushions any surprises in the mid-sem or compre exams.

EC2: Mid-Semester30%

Strictly Closed-Book Examination. Covers modules taught during the first half of the semester. Tests memory of standard definitions, proof structures, and quick numerical derivations.

EC3: Comprehensive40%

Strictly Open-Book Examination. You can bring physical textbooks, printed slides, and bound handwritten notes. Digital devices are strictly prohibited. Questions test deep synthesis and applied reasoning.

Academic Decision Guide

How to Choose Your DSE Semester 2 Electives

Before the semester commences, BITS WILP conducts a batch-wide orientation session and circulates an initial survey to gauge student interest across elective subjects. This initial survey is used by the university administration solely for operational planning (faculty allocation and section sizes). Final elective selection takes place strictly during the official ERP registration window after Semester 1 results are announced.

⚠️ Crucial Registration Rules:

  • Irrevocable Selection: Electives and assigned lecture sections, once submitted in the ERP during registration, cannot be changed under any circumstances.
  • Deep Learning Prerequisite: If you intend to take Deep Learning in Semester 3, you must choose Machine Learning (DSECLZG565). Applied Machine Learning (DSECLZG568) does not satisfy this prerequisite.
  • Specialization Flexibility: It is not mandatory to choose an official specialization track. Picking diverse electives across groups will not affect your graduation status or degree certificate. Choose courses that align with your work requirements.

Recommended Elective Combinations Based on Career Goals

Track 1: ML Engineering

Algorithm & Deep Learning Path

Best for software engineers transitioning into core machine learning roles who want to take Deep Learning in Sem 3.

• Core: Statistical Methods (ISM)
• Group 1: Machine Learning (ML)
• Group 2: Data Management for ML (DMML)
• Group 2: Artificial Intelligence (ACI)
Track 2: Data Science & Analytics

Business Intelligence & Modeling

Best for data analysts, product managers, and BI professionals seeking end-to-end applied predictive modeling and storytelling.

• Core: Statistical Methods (ISM)
• Group 1: Applied Machine Learning (AML)
• Group 2: Data Visualization (DVI)
• Group 2: Data Management for ML (DMML)
Track 3: Balanced Workload

High-Scoring & Manageable Hours

Best for busy working professionals who need a mathematically solid yet manageable workload with lower weekend stress.

• Core: Statistical Methods (ISM)
• Group 1: Machine Learning (ML)
• Group 2: Data Visualization (DVI)
• Group 2: Data Management for ML (DMML)
Mandatory Core Course • 4 Units

1. Introduction To Statistical Methods (DSECLZC418)

Mandatory Core

The sole mandatory foundation of Semester 2. ISM establishes rigorous statistical reasoning: Descriptive & Inferential Statistics, Discrete and Continuous Probability Distributions (Binomial, Poisson, Normal, Student’s t, Chi-square, F), Central Limit Theorem, Parametric and Non-Parametric Hypothesis Testing, Analysis of Variance (ANOVA), Linear Regression, Time Series Analysis, and Gaussian Mixture Models (GMM) with Expectation-Maximization.

Tools Used:ExcelRPython (SciPy, Statsmodels)SPSS
Download Official Handout (PDF) ↗
ISM Previous Year Question Papers & Solution Keys2 Verified Papers
▼
Hardcopy Question Bank Books

ISM Topic-Wise Solved Question Bank (Delivered Across India)

Step-by-step solved probability distributions, hypothesis testing proofs, ANOVA tables, and regression derivation sheets bound on high-grade 80 GSM paper.

📖Prescribed & Recommended Textbooks
▼
Primary Text: Probability & Statistics for Engineers & Scientists
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying Ye (Pearson)

The official prescribed course textbook. The numerical tables in the appendix (Standard Normal Z-table, Student's t-table, Chi-square table, and F-distribution tables) are essential reference material for exam calculations.

Applied Reference: An Introduction to Statistical Learning (ISLR)
Authors: Gareth James, Daniela Witten, Trevor Hastie, Robert Tibshirani (Springer)

Outstanding intuitive treatment of linear regression, logistic classification, and resampling methods (bootstrap/cross-validation). Available freely online in PDF format.

Elective Group 1 • 4 Units

2. Machine Learning (DSECLZG565)

Prerequisite for Sem 3 Deep Learning
⚠️ Academic Prerequisite Notice: If you plan to take Deep Learning in Semester 3, this course is strictly mandatory. Applied Machine Learning (AML) does not fulfill this prerequisite requirement.

Focuses on foundational machine learning theory and mathematical mechanics: Linear Regression (OLS, Ridge, Lasso), Logistic Regression, Decision Trees (Entropy, Information Gain, Gini index, Pruning), Support Vector Machines (Lagrangian dual, Slack variables, Kernel trick), Ensemble Models (Bagging, AdaBoost, Gradient Boosting, XGBoost), and Unsupervised Learning (K-Means, Hierarchical Clustering, PCA, t-SNE). Excludes neural networks, computer vision, and cloud MLOps.

Evaluation:Quizzes (10% Best 2 of 3)Assignments (20%)Mid-Sem (30%)Comprehensive (40%)
Download Official Handout (PDF) ↗
ML Previous Year Question Papers & Solution Keys4 Verified Papers
▼
📖Prescribed & Recommended Textbooks
▼
Prescribed Text: Machine Learning
Author: Tom M. Mitchell (McGraw-Hill)

The classic reference for decision tree heuristics (ID3 entropy calculations), concept learning, Version Spaces, and Bayesian learning frameworks.

Senior Recommended: Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow
Author: Aurélien Géron (O'Reilly)

The best modern, intuitive reference for understanding SVM hyperplanes, ensemble voting classifiers, and practical tuning workflows.

Elective Group 1 • 4 Units

3. Applied Machine Learning (DSECLZG568)

Pipeline & Application Focused

An alternative to the theoretical ML course that focuses directly on end-to-end applied predictive pipelines. Covers automated feature preprocessing, linear models, SVMs, tree ensembles, an applied introduction to Artificial Neural Networks (MLP, backpropagation), Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs/LSTMs), model interpretability (SHAP, LIME), and AI fairness in enterprise deployment.

Focus Areas:Scikit-LearnKeras / TensorFlowEnd-to-End ML PipelinesModel Fairness
Download Official Handout (PDF) ↗
Applied ML Previous Year Question Papers & Solution Keys
▼
Hardcopy Question Bank Books

Applied ML Solved Practice Bank & Formula Sheets

Detailed step-by-step model papers, pipeline architecture diagrams, loss calculations, and parameter tuning references bound on 80 GSM paper.

Elective Group 2 • 4 Units

4. Data Visualization & Interpretation (DSECLZG555)

Highly Practical & Manageable

One of the most practical and industry-relevant electives in the program. Teaches the principles of human visual perception and cognition (Gestalt laws, pre-attentive attributes), effective visual encodings, chart design and selection taxonomy, interactive dashboard design principles, storytelling with data, exploratory vs. explanatory visualization, geospatial visualization, and visualization ethics.

Tools Mastered:TableauPower BIPlotlySeaborn / MatplotlibApache Superset
Download Official Handout (PDF) ↗
DVI Previous Year Question Papers & Solution Keys
▼
Hardcopy Question Bank Books

DVI Solved Comprehensive Question Bank & Visual Frameworks

Complete visual taxonomy reference cards, dashboard layout best practices, and past exam subjective questions bound on 80 GSM paper.

📖Prescribed & Recommended Textbooks
▼
Primary Text: Storytelling with Data
Author: Cole Nussbaumer Knaflic (Wiley)

The definitive guide for eliminating visual clutter, establishing visual hierarchy, and creating compelling data-driven business presentations.

Visual Design Classic: The Visual Display of Quantitative Information
Author: Edward R. Tufte

Seminal work on data-ink ratio, graphical integrity, and multivariate visual design.

Elective Group 2 • 4 Units

5. Artificial & Computational Intelligence (DSECLZG557)

Classical AI & Symbolic Reasoning

Examines classical, symbolic, and computational AI algorithms: Intelligent Agent architectures, Uninformed Search (BFS, DFS, Uniform Cost Search), Informed Heuristic Search (A*, IDA*), Adversarial Game Playing (Minimax, Alpha-Beta pruning), Constraint Satisfaction Problems (CSPs, Backtracking, Forward Checking, AC-3), Knowledge Representation using Propositional Logic and First-Order Logic (FOL, Unification, Resolution Refutation), Probabilistic Reasoning (Bayesian Networks, Conditional Independence), Reinforcement Learning (MDPs, Q-Learning), and Fuzzy Logic systems. Excludes deep learning and computer vision.

Evaluation:Quizzes (5%)Assignments (25%)Lab Capsules (6%)Mid-Sem (30%)Comprehensive (40%)
Download Official Handout (PDF) ↗
ACI Previous Year Papers & Solution Keys
▼
Hardcopy Question Bank Books

ACI Solved Question Bank (Doorstep Dispatch Across India)

Complete step-by-step solved proofs for A* admissible heuristics, Minimax Alpha-Beta pruning trees, First-Order Logic unifications, and Bayesian joint distributions bound on 80 GSM paper.

📖Prescribed Textbooks: Russell & Norvig
▼
Prescribed Text: Artificial Intelligence: A Modern Approach (AIMA) (4th Edition)
Authors: Stuart Russell & Peter Norvig (Pearson)

The gold standard worldwide for classical AI. Nearly 30 to 35 marks of exam questions directly mirror the pseudocode and examples in Russell & Norvig.

Elective Group 2 • 4 Units

6. Data Management For ML (DSECLZG529)

Modern Data Stack & MLOps

Dedicated to the data infrastructure that powers production machine learning systems. Covers the Modern Data Stack, scalable data pipelines (Batch ETL vs. Streaming ELT), data versioning architectures (DVC), Feature Stores (Feast architecture), storage formats (Apache Parquet, Apache Arrow, Delta Lake), distributed data processing (Apache Spark for ML), data lineage, metadata management, and AI governance & privacy compliance.

Evaluation:Group Assignments (30%)Lab CapsulesMid-Sem (30%)Comprehensive (40%)
Download Official Handout (PDF) ↗
DMML Previous Year Question Papers & Solution Keys3 Official Keys
▼
Hardcopy Question Bank Books

DMML Solved Question Bank & Pipeline Cheatsheets

Complete step-by-step pipeline architectures, feature store design patterns, schema evolution examples, and past exam subjective questions bound on 80 GSM paper.

📖Prescribed & Recommended Textbooks
▼
Primary Text: Designing Data-Intensive Applications (DDIA)
Author: Martin Kleppmann (O'Reilly)

The industry bible on data systems architecture: batch vs. streaming processing, storage engines, distributed consensus, and fault tolerance.

Applied Systems Guide: Reliable Machine Learning
Authors: Cathy Chen, Niall Richard Murphy et al. (O'Reilly)

Applies Site Reliability Engineering (SRE) principles to production ML pipelines, model monitoring, and data quality testing.

All Subjects Hardcopy Combo

Get the Complete DSE Semester 2 Solved Question Bank & Notes Bookset

Complete physical bookset covering ISM, ML, AML, DVI, ACI, and DMML printed on high-grade 80 GSM paper with durable spiral binding and color-tabbed chapter indexes. Save time and avoid frantic scrambling across WhatsApp groups before exam day.

✓ Comprehensive Topic-Wise Solved Papers•✓ Full Step-by-Step Mathematical Derivations•✓ Express Courier Delivery Anywhere in India
Common Inquiries

Frequently Asked Questions (FAQs)

What is the course and elective structure for BITS WILP M.Tech DSE Semester 2?▼
Semester 2 requires completing 16 units (4 courses of 4 units each). Students must take 1 mandatory Core course: Introduction to Statistical Methods (ISM - DSECLZC418), 1 course from Elective Group 1 (Machine Learning or Applied Machine Learning), and 2 courses from Elective Group 2 (Data Visualization & Interpretation, Artificial & Computational Intelligence, or Data Management for ML).
How do I choose between Machine Learning (DSECLZG565) and Applied Machine Learning (DSECLZG568)?▼
Crucial rule: Machine Learning (DSECLZG565) is a strict mandatory prerequisite if you plan to take Deep Learning in Semester 3. It focuses deeply on mathematical formulations, loss functions, optimization, and proofs. Applied Machine Learning (DSECLZG568) is hands-on and pipeline-focused, introducing neural networks, CNNs, and ML fairness, but does not qualify as a prerequisite for Semester 3 Deep Learning.
Is it compulsory to choose an official specialization track in DSE?▼
No. Specializations are not mandatory. Choosing electives across groups will not negatively affect your degree or graduation requirements. You can pick courses tailored to your job role, interests, and industry goals.
How are courses evaluated in DSE Semester 2?▼
Most courses follow the standard BITS WILP continuous evaluation model: EC1 (Quizzes and Assignments - 25% to 30%), EC2 Mid-Semester Exam (Closed-Book - 30%), and EC3 Comprehensive Final Exam (Open-Book with physical books and notes - 40%). High scoring in EC1 provides an essential buffer against difficult exams.
Can electives or course sections be modified after registration?▼
No. Once the official ERP registration window closes and fee payment is confirmed, course choices and assigned lecture sections are strictly locked and cannot be changed.
Where can I find DSE Semester 2 previous year question papers and solution keys?▼
Crack BITS WILP provides free verified PDF downloads of previous year mid-sem and comprehensive exam papers, sample question papers, and official solution keys for ISM, ML, AML, DVI, ACI, and DMML directly on this page.
Where can I order printed, spiral-bound solved question banks and formula sheets?▼
Crack BITS WILP provides printed, spiral-bound question banks featuring topic-wise categorized questions, step-by-step mathematical derivations, formula sheets, and chapter summaries dispatched via express courier across India.

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