Tag: <span>Data</span>

08 May

How to Become an Expert in Data Science

There are many skills required to become an expert in data science.

But what is most important is mastery of the technical concepts. These include various factors like programming, modeling, statistics, machine learning, and databases.

Programming

Programming is the primary concept you need to know before heading into data science and its various opportunities. To complete any project or carry out some activities related to it, there is a need for a basic level of programming languages. The common programming languages are Python and R since they can be learned easily. It is required for analyzing the data. The tools used for this are RapidMiner, R Studio, SAS, etc.

Modeling

The mathematical models help with carrying out calculations quickly. This, in turn, helps you to make swifter predictions based on the raw data available in front of you. It involves identifying which algorithm would be more befitting for which problem. It also teaches how to train those models. It is a process to systematically put the data retrieved into a specific model for ease in use. It also helps certain organizations or institutions group the data systematically so that they can derive meaningful insights from them. There are three main stages of data science modeling: conceptual, which is regarded as the primary step in modeling, and logical and physical, which are related to disintegrating the data and arranging it into tables, charts, and clusters for easy access. The entity-relationship model is the most basic model of data modeling. Some of the other data modeling concepts involve object-role modeling, Bachman diagrams, and Zachman frameworks.

Statistics

Statistics is one of the four fundamental subjects needed for data science. At the core of data science lies this branch of statistics. It helps the data scientists to obtain meaningful results.

Machine Learning

Machine learning is considered to be the backbone of data science. You need to have a good grip over machine learning to become a successful data scientist. The tools used for this are Azure ML Studio, Spark MLib, Mahout, etc. You should also be aware of the limitations of machine learning. Machine learning is an iterative process.

Databases

A good data scientist should have the proper knowledge of how to manage large databases. They also need to know how databases work and how to carry on the process of database extraction. It is the stored data that is structured in a computer’s memory so that it could be accessed later on in different ways per the need. There are mainly two types of databases. The first one is the relational database, in which the raw data are stored in a structured form in tables and are linked to each other when needed. The second type is non-relational databases, also known as NoSQL databases. These use the fundamental technique of linking data through categories and not relations, unlike relational databases. The key-value pairs are one of the most popular forms of non-relational or NoSQL databases.



Source by Shalini M

28 Feb

Data Science: The Path to Unlocking the Best Paying Job Roles in the Near Future

“Data is the new gold mine!” The statement holds huge significance when it comes to today’s business world. The current corporate arena is largely operated based on data-driven decisions. You might be surprised to know that each day, about 2.5 quintillion bytes of data is being generated. That’s certainly a massive amount, isn’t it! Now just think what would happen if owing to some system malfunction or any other issue, all this data gets lost. It would be a huge mess for businesses and would cost them a lot. This is the key reason why there is a substantial demand for Data Scientists in the job market. In fact, the job profile of a ‘data scientist’ is already declared to be the most sought after profession in the 21st century. It’s hence the right time for you to ride the growth and build a career that you will be proud of.

Wide Acceptance of Data Science

With Big Data being implemented in almost all spheres of our lives and in the near future, there wouldn’t be any business organization that can afford to ignore the importance of data science. If they do, chances are high that they would lose out on their competition. Smaller companies with adequate data handling skills will triumph over larger corporations with limited data knowledge and experience. Even the start-ups are not losing any opportunity of making data-based decisions. The business world has very well understood the relevance of data science in the modern scenario. If this enormous pool of data can be examined and calculated using a scientific approach, it can help the organizations derive to meaningful conclusions, which directly means better business decisions, more profits, higher ROI.

More Data, More Jobs, More Salary

Be it start-ups or giant corporations, no company exists in the modern age that doesn’t rely on data and analytics for taking business decisions. As per the reports published by McKinsey Global Institute, about 40 zettabytes of data would cover up the internet by the year 2020. This will facilitate a sharp rise in demand for Big Data and Data Science professionals. With more time, the popularity of Big Data shall reach a new level as more companies would start adopting this lucrative opportunity for business growth. With the high demand of qualified professionals and lower supply of the same, as per the economic principles, the salary structure would be quite attractive. It is a given fact that the data scientists are the ones who get higher paying jobs as compared to other engineers and people working on similar job profiles.

Besides, when we are talking about data, how can we miss the opportunity to show some data related to the profession of a Data Scientist? According to a report published by an online education portal, there has been a dramatic rise noticed in the listing and application for jobs related to Data Science. There is a whopping 200% year on year increase in search for ‘Data Science’ jobs, while at least 50% year on year rise has been noticed in the listing of such job requirements. It is hence, evident that Data Science is here not only to stay and survive but to thrive and rule.

Higher Salary Potential

Data Analytics skills are the demand of the hour. Almost every industry is in dire need of skilled professionals who have adequate knowledge to manage the data properly and conclude to meaningful results that will enable businesses to take their operations to an entirely new level. Having said that, it is pretty clear that only trained professionals can gain maximum exposure in this data-driven era and enjoy greater salary structure.

According to a research report published by an international organization, the average annual salary of data scientists globally in the year 2015 was $130,000. Now, the demand has grown even higher, and the salary structure has also increased to a greater extent. In India, the average salary structure for Data Science professionals is quite lucrative. An Analytics professional in India can take in as much as INR 15 lakh per annum in the initial years which goes further higher with experience. The most interesting factor is that Data Science is not only popular in India, but other foreign markets are also seeking highly trained professionals. Hence, if you have the talent and relevant knowledge and are ambitious enough to grow and succeed, Data Science offers you the perfect opportunity to realize your dreams.

At TimesPro, we have partnered with industry experts like Google, Intel, Flipkart, and Fractal Analytics to create a results-driven, comprehensive professional learning program on Data Science, encompassing the core concepts of Data Science, Machine Learning, and Artificial Intelligence. At TimesPro, a Top-Ranked Data Science Institute in Bangalore, we promote a learning environment where students are not only introduced to the essentials of Data Science but are rather prepared to step into the industry with immense confidence and amplified potential. We believe that it is the constant practice that makes an individual adept at his/her job role. That’s why, at our campus, we ensure that our students have enough industry exposure and have in-depth insights into the deep-seated challenges, as well as their solutions. The future world is about to be extremely dependent on how we use data. Hence, our aim at TimesPro is to create industry-ready professionals who can utilize the mounting opportunity and rise with the growth of the industry.



Source by Alok Mishra

08 Jan

Why Statistics and Python to Become Data Scientist?

If you are into statistics and python, you can take the right courses to become a data scientist. Data covers numerous machines, such as automobiles, robots and smartphones, just to name a few. The amount of data produced by these units requires the use of specialist tools and procedures for decision-making and analysis. Let’s find out why it’s important to learn statistics and python to be a data scientist. Read on to find out more.

In schools, colleges and universities, python is gaining a lot of popularity as an important programming language. The reason is that this language is agile with a lot of libraries and other supporting material like game development and network automation. The good thing is that the Python eco-system has resulted in a lot of libraries in order to allow data analysis. Therefore, it’s part of data science courses.

The lifecycle of data science: first of all, data science has a lifecycle, which is used to perform analysis all over the world. The purpose of the lifecycle is to offer means to develop hypotheses and then test them.

Python helps run fundamental statistical analysis on a given set of data. And these analyses may include measurements of hypothesis testing, probability distribution and central tendency.

Python also helps find out more about input/output variables and operations through a different sample program. Besides, the program shows how you can name different variables and data types. The good thing about this language is that it has no case statements.

Although it’s not used in data science, the object-based design and analysis is also presented. The purpose of this design and analysis is to organize the programs around the given modules.

As far as the libraries are concerned, the courses may include TensorFlow, keras, scikit-learn, Scipy and Numpy, to name a few. These libraries create the base of data science with the help of Python.

If you need to find out more information, you can check out Data Science Central, which is a great platform. On this site, you can choose from a lot of eBooks to find out more about the topic. They also have a forum section to help you take part in the discussions. This can further enhance your knowledge. Aside from this, a lot of YouTube channels are dedicated for the same purpose. You can check them out.

The good thing is that many of the libraries feature online sandboxes. They allow you to try out the library features. You can follow the tutorials to get started with coding. All you need to do is check out different Python modules to find out more. With the passage of time, you will be able to learn more.

So, this is why Python carries so much importance in the field of data science. If you want to become a data scientist, we suggest that you take the right courses to improve your skills in the field of this programming language called Python. Hopefully, you will find this article helpful.



Source by Shalini M

09 Nov

Why Classroom Training For Data Science And ML?

Nowadays, an increasing number of companies are looking for data-driven technologies like automation and artificial intelligence. Therefore, they are in need of qualified and skilled data scientists to meet their needs. In fact, statistics tell us that the year 2020 will see a 20% higher demand for machine learning and data science professionals. In this article, we are going to take a look at the importance of classroom training for ML and data science.

What Is Data Science?

First, it’s important to keep in mind that the field of DS is both a science and art. It involves the analysis and extraction of important data from different sources as far as the planning and measurement of success is concerned. The majority of business depend on this these days.

Why should you take Data Science Training?

It’s important to remember that this field is going through a lot of development. Also, an increasing number of employers realize the value of professionals in this field. As a matter of fact, reports from Indeed tell us that the job posts for these pros has gone up in number by up to 75% over the past three years.

The demand for these professionals is quite high, which is why the competition is stiff. Since this can be a profitable career path, more and more students are opting for these training. In other words, If you really want to pursue a career in the field of machine learning and data science, you should get proper training.

For certification, your first step is to sign up for a data science course. The course will help you find out everything that you need for success in this field. In other words, you will learn both basics as well as advanced skills.

Although you can take free online courses, nothing can beat the classroom training in an accredited institute. The institute will award you with a certification once you have completed the course.

If you are in search of a course that can help you keep updated with the most recent trends in the field, you can ask around or search online.

Although it’s better to take classroom courses, you can also opt for online classrooms. This offers a great convenience for those who are looking to learn new skills from the comfort of their homes. This allows you to a great flexibility that online classrooms can’t offer. Plus, you can learn at your own pace and choose your desired schedule to meet your needs.

If you want to get started, now is the time to apply for a course. Keep in mind that data science and machine learning courses are best for you if you want to secure your future.

The Bottom Line

In short, if you want to take data science and ML training, we suggest that you take a start now. Getting started early is important if you want to stay ahead of your peers. Hopefully, this will help you take the right decision.



Source by Shalini M

10 Oct

What Are the Programming Languages Required for Data Science?

Since the advancement of Data Science is capturing more popularity. Job opportunities in this field are more. Therefore, in order to gain knowledge and become a professional worker, you need to have a brief idea about at least one of these languages that is required in Data Science.

PYTHON

Python is a general purpose, multiparadigm and one of the most popular languages. It is simple, easy- to-learn and widely used by the data scientists. Python has a huge number of libraries which is its biggest strength and can help us perform multiple tasks like image processing, web development, data mining, database, graphical user interface etc. Since technologies such as Artificial Intelligence and Machine Learning have advanced to a great height, the demand for Python experts has risen. Since Python combines improvement with the ability to interface with algorithms of high performance written in C or Fortran, it has become the most popularly used language among data scientists. The process of Data Science revolves around ETL (extraction-transformation-loading) process which makes Python well suited.

R

For statistical computing purposes, R in data science is considered as the best programming language. It is a programming language and software environment for graphics and statistical computing. It is domain specific and has excellent high-quality range. R consists of open source packages for statistical and quantitative application. This includes advanced plotting, non-linear regression, neural networks, phylogenetics and many more. For analyzing data, Data Scientists and Data Miners use R widely.

SQL

SQL, also known as Structured Query Language is also one of the most popular languages in the field of Data Science. It is a domain-specific programming language and is designed to manage relational database. It is systematic at manipulating and updating relational databases and is used for a wide range of applications. SQL is also used for retrieving and storing data for years. Declarative syntax of SQL makes it a readable language. SQL’s efficiency is a proof that data scientists consider it a useful language.

JULIA

Julia is a high level, JIT (“just-in-time”) compiled language. It offers dynamic typing, scripting capabilities and simplicity of a language like Python. Because of faster execution, it has become a fine choice to deal with complex projects that contains high volumes of data sets. Readability is the key advantage of this language and Julia is also a general-purpose programming language.

SCALA

Scala is multiparadigm, open source, general-purpose programming language. Scala programs are complied to Java Bytecode which runs on JVM. This permits interoperability with Java language making it a substantial language which is appropriate for Data Science. Scala + Spark is the best solution when computing to operate with Big Data.

JAVA

Java is also a general purpose, extremely popular object-oriented programming language. Java programs are compiled to byte code which is platform independent and runs on any system that has JVM. Instructions in Java are executed by a Java run-time system called Java Virtual Machine (JVM). This language is used to create web applications, backend systems and also desktop and mobile applications. Java is said to be a good choice for Data Science. Java’s safety and performance is said to be really advantageous for Data Science since companies prefer to integrate the production code into the codebase that exist, directly.



Source by Shalini M

14 Aug

Why It Is Important to Get Trained From a Data Science Institute

Data science is one of the most sought after career choices these days, as thousands of freshers and also the experienced ones are seeking a job in this sector. The sudden upsurge in this industry is because most of the organizations are now digging into the data resources. A large amount of data that is created every day is treated as a profitable resource which, when tapped correctly, can help the businesses to grow and flourish is a positive manner.

Therefore, the jobs as data scientists and analysts are so much on the rise and for this, interested candidates are seeking good training and guidance from market experts. Some of the major advantages in joining a data science training module are:

Get Certified

If one wants to grab a good opportunity in this sector, then it is important to have certification in various domains related to data science. This will help one become accredited and also help one learn various tools and techniques in this field so that one can grab the job easily by impressing the recruiters. Getting certified is the first step that one needs to take in this competitive market where everyone is trying to hone their skills to the maximum.

Understand Different Roles

When one thinks of data science, then the role of data scientists is the one that comes to one’s mind. But there are many roles that one can grab in this field. While getting trained in data science, one can learn about the different roles like data engineer, data analyst, database architect, business intelligence manager, business analyst, etc. and how they function and what is the job description of each of them.

Learn from Experts

One of the most important things about the training courses is that one will get to learn from the best. Most of the trainers are experienced in the same field and are usually working at a big firm in the niche of data science. Their knowledge will help one learn and understand the various details of science and how the projects are conducted and what all things one should keep in mind to be successful at one’s job.

Get Promoted

If one is already working in a firm and if one is interested in getting promoted to a higher post then getting oneself certified in advanced niches and tools involved in data science can help one get promoted. Data science is a field which is still evolving and thus new tools and techniques are discovered and created every day. Thus, for keeping oneself ahead of others and be informed, it is important to get oneself enrolled in courses which cover these new topics.

Career Change

Lastly, if one is bored with one’s recent job, then getting a career job change can be one’s only option. And what can be a better choice than the data science field which is currently running on a boom with millions of job positions getting opened every month. If one is an expert in any field like statistics, programming, finance, marketing, etc., then one can also use one’s domain knowledge as the key to understanding data science to make a new career out of it.



Source by Shalini M

15 Jul

Intricacies of Machine Learning in Data Science

Machine learning served as APIs

Machine learning is no longer just for geeks. Nowadays, any programmer can call some APIs and include it as part of their work. With Amazon cloud, with Google Cloud Platforms (GCP) and many more such platforms, in the coming days and years we can easily see that machine learning models will now be offered to you in API forms. So, all you have to do is work on your data, clean it and make it in a format that can finally be fed into a machine learning algorithm that is nothing more than an API. So, it becomes plug and play. You plug the data into an API call, the API goes back into the computing machines, it comes back with the predictive results, and then you take an action based on that.

Machine learning – some use cases

Things like face recognition, speech recognition, identifying a file being a virus, or to predict what is going to be the weather today and tomorrow, all of these uses are possible in this mechanism. But obviously, there is somebody who has done a lot of work to make sure these APIs are made available. If we, for instance, take face recognition, there has been a plenty of work in the area of image processing that wherein you take an image, train your model on the image, and then finally being able to come out with a very generalized model which can work on some new sort of data which is going to come in the future and which you have not used for training your model. And that typically is how machine learning models are built.

The case of antivirus software

All your antivirus software, typically the case of identifying a file to be malicious or good, benign or safe files out there and most of the anti viruses have now moved from a static signature based identification of viruses to a dynamic machine learning based detection to identify viruses. So, increasingly when you use antivirus software you know that most of the antivirus software gives you updates and these updates in the earlier days used to be on signature of the viruses. But nowadays these signatures are converted into machine learning models. And when there is an update for a new virus, you need to retrain completely the model which you had already had. You need to retrain your mode to learn that this is a new virus in the market and your machine. How machine learning is able to do that is that every single malware or virus file has certain traits associated with it. For instance, a trojan might come to your machine, the first thing it does is create a hidden folder. The second thing it does is copy some dlls. The moment a malicious program starts to take some action on your machine, it leaves its traces and this helps in getting to them.



Source by Shalini M

06 Jun

Why Is Data Science the NextGen Career Field?

If you intend to become a data scientist or pursue a career in this field, we have the good news for you that you have made a great decision. Data science is the field of next-generation and is going nowhere in the decades ahead. Let’s find out more.

Data science is a broad and diversified field but one reason which is enough to ensure its sustainability is that it solves the problems of a lot of businesses. Apart from that, there are many other factors due to which we are betting on this field to be the career of the next generation. Our article will revolve around a discussion of these factors. So, let’s begin straightaway.

Importance of Data Handling

The quantum of data has multiplied over the years and businesses tend to struggle when it comes to handling this data. They cannot ignore this issue because of their sales, costs, and all major decisions rely on this data.

In the middle of this situation, the role of a data scientist has become even more crucial. A data scientist can provide a solution for data handling and analysis to help businesses take a prudent decision in the light of facts and figures.

Following Compliance & Regulations

Many regulations have been introduced globally that instruct organization to ensure data privacy and efficient data management. So, companies now need a lot of reliable and qualified professionals to take responsibility for data privacy and analytics.

The reason is that customers do not hesitate to share their data nowadays as they know that they can take action in case of the data breach. So, who can make a company compliant and manage data better than a data scientist? Nobody can do this better than these professionals.

An Evolutionary Concept

Here’s a piece of advice for all the readers out there: choose a career that is dynamic and has a scope of evolving. Data science is the field that has numerous opportunities for people to avail of. It has not gone even halfway to its potential yet. So, if you are going to go into this field today, you have already played a masterstroke for a progressive career.

Appealing Job Market

You will find many graduates who have completed their studies from reputable institutes yet they are striving to get a decent job relevant to their field. This is not the case with data science. According to research, 94% of data science graduates immediately get good jobs.

So, with the rising worth of data science, you don’t need to worry about jobs. You would not have to look for a job either. And the story doesn’t end here. Companies pay a handsome amount to data scientists these days and you will be amazed to hear that a data scientist roughly makes $150,000 on average per annum. Hence, this field is not less than a life-changing opportunity.

In short, data science is here to stay and jobs in this field won’t fad anywhere in the near future. Instead, it is bound to find new glories.



Source by Shalini M

16 Mar

Become the Future Data Scientist by Pursuing the Data Science Training

THE DATA SCIENCE COURSE: THE BEST FOR THE ONES WHO LOVE NUMBERS

Data Science, the most booming careers in the field of technology, is playing a crucial role in the field of IT industry. The knowledge base and the skills acquired by pursuing data science training assist the organizations in achieving high profitability and productivity, thereby gaining a competitive edge over others.

Learning data science is highly challenging as it is a broad and fuzzy field. It even involves a lot of fun if you are fine with dealing with numbers and algorithms.

WHAT ALL HAS TO BE DONE TO PURSUE TRAINING IN DATA SCIENCE?

The data science is all about dealing with the data generated on a daily basis and flowing into the organizations’ databases. It is all concerned with studying the origin of the information, what does it represent and then transforming it into a valuable resource. This requires mathematical skills, statistical skills and as well as programming and communication skills.

The proper interpretation and analysis of data by the data scientists assist the organizations in reducing its costs and increasing the efficiency and effectiveness of the organization.

But always remember that before pursuing data science training, always keep into consideration the following points:

a) Learn to love data

First of all, the most essential step that one has to undergo is to develop an interest in numbers and algorithms. The more you learn, the more you will be motivated to pursue it because generally, the ones who pursue data science end up quitting midway.

Always love what you learn; this will definitely assist you in developing an interest in dealing with big data which is associated with numbers and algorithms.

b) Learn by doing

When you involve yourself while learning then you will definitely feel interested in learning. What it means is that always work on projects because that’s the best way through which you are actually applying your theoretical knowledge practically.

It will assist you in developing the required skills that are actually useful and are applicable while dealing with data.

c) Learn how to communicate the valuable information

The process of gathering, analysis, and interpretation of data will be fruitful if and only if you are able to communicate and present the results i.e. the insights extracted from the raw data to the top executives and associates of the company.

Hence it is highly necessary to learn the communication skills for becoming a data scientist.

d) Never maintain the same level of difficulty

Data Science is all about climbing a steep mountain. If you stop climbing and start feeling comfortable then you will never make it. The moment you feel comfortable, just work with an even larger dataset. Always face challenges in life, then only you will be able to reach greater heights in your life be it personal or professional.



Source by Shalini Madhav

15 Jan

Get Certified Data Science Training

With the global technological development, a lot of data is being processed each and every day. It has become ubiquitous and unsustainable for any Business Holder to keep it structured and track a resource. To overcome this major difficulty, Data Science – the fast expanding field, has been developed. Every field such as medicine, finance, media or manufacturing has huge sets of data. Therefore the need of data scientists’ skills is sought after everywhere, i.e. they are not bounded to one particular industry!

What do Data Scientists do?

Data Science is an amalgamation of mathematics, statistics, business understanding and programming skills. Therefore, Data Scientists are partly mathematicians, partly computer scientist and partly trend spotters. A Data Scientist helps companies interpret and manage data; deal with processes and systems and solve complex problems with a strong business sense. Their main roles include:

  • Collecting large sets of structured and unstructured data from various sources.
  • Determining the data sets and variables.
  • Ensuring validity, accuracy, uniformity of data.
  • Analyzing data to interpret trends and patterns.
  • Discovering solutions and opportunities.

Some of the prominent Data Scientist job titles are:

  • Analyst
  • Engineer/Mining
  • Administrator
  • The Machine Learning Engineer
  • Advanced Analytics Professional

Exploring Data Science:

The few courses, one needs to undergo to become a Data Scientist include Python, SQL, R, Blockchain, Statistical Analysis, Visualization, Machine Learning, Deep Learning, Artificial Intelligence, Hadoop, Spark, Internet of Things (IoT), Six Sigma, Mind Mapping, to name a few.

If you have natural curiosity, creative and critical thinking, desire to search out the answers to unasked questions and realize the full potential of data, provided that these concepts of data science excite you, it is the perfect time to consider data science as a career option. The stats suggest that these skills are in high demand and transitioning careers in as little as 6 months of commitment.

A computer programming background, innovative business strategies and ability to communicate complex logics to non-technicians in an easy way are prerequisites to becoming a Data Scientist.

The perks of becoming a Data Scientist:

Data Scientists are in high demand with an offer of handsome salaries. Around 80% of companies focus on investing a large proportion of professionals who can analyze data effectively to prepare better strategies for the future. Data Science training is the pathway to getting hired in the top fortune companies, the Giants, such as Amazon, Microsoft, Google, PayPal, Facebook, Uber, Apple who constantly look for Data Experts. The role is to link the business and technical sides, identify the trends and strategize plans to increase their sales and profits. This field also offers freedom to work on the projects that matters/interests you. Across the globe, both large and small organizations, irrespective of the field, require Data handlers to interpret and analyze the data they create every single day.



Source by Shalini M