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Posts In Category "Data Science"

Top 5 Data Science Courses in Delhi – Review 2019

According to IBM, the demand for data scientists will soar by 28% by 2020. This makes Data Science a lucrative career opportunity. If you reside in the Delhi/NCR region & look forward to becoming a Data Scientist, we have compiled a list of top Data Science courses in Delhi. Data Science has become an integral […]

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Top 17 Spark Interview Questions and Answers

Do you want to rock your spark interview? Here is a list of top spark interview questions to help you. The term big data is no longer a novelty. It has become a part of daily conversations. And, so has Hadoop. The Apache Hadoop and its distributed processing framework, MapReduce, has for long been known […]

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Most Common Interview Questions on SQL

Imagine you are a business that needs to store information about its employees, vendors, and customers. Where would you store it? In a database! The database lets you collect, organize and manipulate vast quantities of data. How would you communicate with this database? You need to use SQL or Structured Query Language. It should come […]

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Introduction to Data Science Tutorial for Beginners

Did you hear your friends talk about taking a data science tutorial? Did it make you wonder what is data science and why have data science tutorial for beginners garnered so much attention? Why are 97,000 jobs for data scientists vacant in India? All of this will be laid to rest here.  Data science has […]

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A Beginner’s Tutorial of Dimensionality Reduction

Dimensionality reduction is a process of simplifying available data, particularly useful in statistics, and hence in machine learning. That alone makes it very important, given that machine learning is probably the most rapidly growing area of computer science in recent times.  As evidence, let’s take this quote of Dave Waters (among hundreds of others) – […]

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Applying the Markov Process to Data Science

Imagine that you’re trying to predict consumer demand for your product based on the present situation. How do you do this accurately so that you are able to build your strategy around a highly probable estimate? Enter the Markov Process. The traditional approach to predictive modelling has been to base probability on the complete history […]

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Understanding the Theories & Applications of HR Analytics

While HR departments are generating data of tremendous volumes, variety, and veracity, every Human Resource the department is being questioned as to how they measure the talent. Tune here to learn about HR Analytics and its application. HR analytics proves to be the missing link between HR data and talent analytics. HR Departments struggled for […]

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A Beginner’s Guide to Credit Risk Modelling

Credit risk modelling is the best way for lenders to understand how likely a particular loan is to get repaid. In other words, it’s a tool to understand the credit risk of a borrower. This is especially important because this credit risk profile keeps changing with time and circumstances. To quote credit union training consultants […]

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Understanding Support Vector Machines and Its Applications

Support vector machines are a type of supervised machine algorithm for learning which is used for classification and regression tasks. Though they are used for both classification and regression, they are mainly used for classification challenges. The original SVM algorithm was invented by Vladimir N. Vapnik and Alexey Ya. Chervonenkis in 1963. A support vector […]

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