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Data Science covers key topics like data collection, data cleaning, exploratory analysis, statistics, machine learning, deep learning, natural language processing, data visualization, time series forecasting, and model deploymentu2014blending programming, math, and domain expertise to extract insights and drive decisions.
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What are the main topics in Data Science? www.iabac.org
Introduction to Data Science Data science is the field of extracting meaningful insights from large volumes of data using methods from statistics, machine learning, and programming. It helps businesses and researchers make informed decisions, predict trends, automate processes, and solve complex problems across various industries by turning raw data into actionable knowledge. www.iabac.org
Data Collection & Cleaning Collect data via APIs, web scraping, databases Ensure data quality, consistency & format Tools: Python (Pandas), OpenRefine, SQL First crucial step in any data project www.iabac.org
Exploratory Data Analysis (EDA) Understand trends, patterns, outliers Use statistics & visual tools (Seaborn, Matplotlib) Informs feature selection & modeling Helps refine business questions. www.iabac.org
Statistics & Probability Foundation of all analysis Techniques: hypothesis testing, confidence intervals Used in A/B testing, survey analysis Enables valid conclusions from data www.iabac.org
Machine Learning (ML) Core technique in data science Supervised, unsupervised & ensemble learning Tools: Scikit-learn, XGBoost, LightGBM Applications: recommendation, classification, prediction www.iabac.org
Deep Learning & NLP Deep Learning: CNNs, RNNs, Transformers NLP: Sentiment analysis, topic modeling, chatbots Libraries: TensorFlow, PyTorch, BERT Used in AI, image, text & speech analysis www.iabac.org
Time Series & Forecasting Analyze data over time Tools: ARIMA, Prophet, LSTM Applications: demand forecasting, stock trends Handle seasonality & temporal patterns www.iabac.org
Data Visualization & Communication Tell data stories clearly Tools: Power BI, Tableau, Plotly Key skill for stakeholder buy-in Design accessible, clear visualizations www.iabac.org
Deployment & Cloud Tools Move models to production (Flask, Docker) Use CI/CD for automation Platforms: AWS, Azure, GCP MLOps for scalable & monitored systems www.iabac.org
Thank You www.iabac.org