1. DATA ANALYTICS AND TEXT MINING
AKSHAYA P S
EC S3
ROLL NO 10

2. Data analytics refers to qualitative and quantitative techniques and processes used to enhance productivity and business gain

4. Why Big Data important ? Cost reduction Faster,better decision making
New product and services

5. Data Analyst Collect , process and perform
statistical Analysis of data

6. JOB SKILLS AND REQUIREMENTS
Analytic skills
Communication skills
Critical thinking
Attention to details
Math skills
Technical skills

7. HADOOP Apache Hadoop is an open source
Software for distributed processing
Of very large data sets on computer sets built from commodity hardware

8. MALLET TOPIC MODELING Topic models provide a simple way to analyze
Large volumes of unlabeled text
MALLET
MALLET is a java based package for statistical
natural language processing, document classification, clustering, topic modeling, information extraction and other machine learning applications to text

9. TOPIC 10 DATA MINING AND MACHINE LEARNING ALGORITHMS
K-MEANS
Support Vector Machines(SVM)
ApriorI
Expectation Maximization
PageRank
AdaBoost
K-Nearest Neighbors
Naïve Bayes
Classification and Regression Tree(CART)

10. APPLICATION
Service providers
Retail
E-commerce
Supermarket
Crime agencies

11. THANK YOU