Pros and Cons of Data Science As A Career Option | Arya College

Data Science has become a revolutionary technology in today’s competitive era. It is a buzzword that only few people know. While many people wish to become Data Scientists, it is necessary to weigh the pros and cons of data science and give out a real picture.

Data Science is basically the study of data. It is about extracting, analyzing, visualizing, managing and storing data to create various insights. This will help the companies to understand the powerful data-driven decisions. Data Science requires the usage of both unstructured and structured data. It is a multidisciplinary field that has its roots in statistics, math and computer science for the students of top engineering colleges. It is one of the most highly sought-after jobs due to the large availability of data science positions and a lucrative pay-scale.

Under given are certain points that will provide the necessary insights about Data Science.

How Data Science is beneficial?

The various benefits of Data Science include the following:

Offers great demand

Data Science is in great demand. Prospective job seekers of best engineering colleges have numerous opportunities. It is the fastest growing job on LinkedIn and is expected to create 11.5 million jobs in the coming few years. by 2026. With this, Data Science has become a highly employable job sector.

Abundance of Positions

There are only few people of top Btech colleges who have the required skill-set to become a complete Data Scientist. This makes Data Science less saturated when compared with other IT sectors. Therefore, Data Science is a vastly abundant field and has a lot of opportunities for the graduates. The field of Data Science has great demand but low in supply of Data Scientists.

A Highly Paid Career

Data Science is one of the most highly paid jobs in today’s time. This makes Data Science an opportunistic and popular career option.

Data Science is Versatile

There are various applications of Data Science. It is widely used in health-care, consultancy services, banking, and e-commerce industries. Data Science is a very versatile industry. Therefore, students of Best BTech Colleges will have the opportunity to work in various fields.

Data Science Makes Data Better

Companies require skilled Data Scientists to simply process and analyze their data. They not only analyze the data but can also improve its quality. Therefore, Data Science deals with enhancing data and making it better for their company.

How Data Science misleads?

Data Science is a very lucrative career option and offers various disadvantages to this field. In order to understand the full picture of Data Science, students of Private Engineering Colleges in Jaipur must also know the limitations of Data Science. Some of them are as follows:

Data Science is Blurry Term

Data Science is a very general term and does not have an accurate definition. While it has become a buzzword, it is difficult to write down the exact meaning of a Data Scientist. The specific role for a data scientist for the students of Btech colleges in Rajasthan depends on the field that the company is specializing in.

Mastering Data Science is near to impossible

Data science is a mixture of many fields. It has rooted from Statistics, Computer Science and Mathematics. It is far from possible to master each field and be equivalently expert in each one of them. While many online courses have been trying to fill the skill-gap that the data science industry is facing, it is still not possible for the students of top engineering colleges in Rajasthan to be proficient at it considering the immensity of the field. An individual with a statistical background may not be able to master Computer Science on short notice. Therefore, it is an ever-changing, dynamic field that requires an individual to keep learning the various avenues of Data Science.

Large Amount of Domain Knowledge Required

One of the biggest disadvantages of Data Science is its dependency on Domain Knowledge. A person with a considerable background in Statistics and Computer Science will find it difficult to solve Data Science problem without having the knowledge of its background. The same holds true for its vice-versa.

Arbitrary Data May Yield Unexpected Results

A Data Scientist analyses the data and makes careful predictions that can facilitate the decision-making process of the students of BTech colleges in Jaipur. Majority of times, the data provided is arbitrary and does not yield expected results. Also, this can fail due to weak management and poor utilization of resources.

Problem of Data Privacy

For many industries, data is the correct thing to us. Data Scientists help companies make data-driven decisions. However, the data utilized in the process may violate the privacy of customers. The personal data of clients are visible to the parent company and can cause data leaks due to lapse in security. The ethical issues in terms of preservation of data-privacy and its usage have been a concern for many industries.

Conclusion

After analyzing the pros and cons of Data Science, engineers of top engineering colleges in India can envision the full picture of this field. While Data Science is a field with many lucrative benefits, it also suffers from its disadvantages. So, Data Science is an ever-evolving field that takes years to gain proficiency. An individual must decide whether the pros of Data Science motivate them to take this up as their future career or the cons that help you take a careful decision.

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Machine Learning Algorithms For Beginners in Engineering | Arya College

In a world where all manual tasks are being automated, the definition of manual is changing. Machine Learning algorithms can help computers to perform surgeries, playchess, and get smarter and more personal. We are living in an era of constant technological progress, and looking at how computing has advanced over the years, students of Best Engineering Colleges can predict what’s to come in the days ahead.

One of the main features of this revolution shows how computing tools and techniques have been democratized. Earlier, data scientists have built sophisticated data-crunching machines by seamlessly executing advanced techniques.

How algorithms can enhance your skills in machine learning?

A data scientist or a machine learning enthusiast allow students of top private engineering colleges in Rajasthan to use these techniques to create functional Machine Learning projects. There are certain types of Machine Learning techniques including supervised learning, unsupervised learning, and reinforcement learning. All these techniques are used in this list of common Machine Learning Algorithms. Some of them are as follows:

Machine Learning Algorithms

1. Linear Regression

To understand the working functionality of this algorithm, students of Best BTech Colleges imagine how they would arrange random logs of wood in increasing order of their weight. However, they cannot weigh each log. They have to guess its weight just by looking at the height and girth of the log (visual analysis) and arrange them using a combination of these visible parameters.

In this process, a relationship is established between dependent and independent variables by fitting them to a line. This line is popular as the regression line and represented by a linear equation Y= a *X + b.In this equation:

Y – Dependent Variable
a – Slope
X – Independent variable
b – Intercept

The coefficients a & b are derived by minimizing the sum of the squared difference of distance between both data points and the regression line.

2. Logistic Regression

Logistic Regression is used by the students of computer science engineering colleges in Rajasthan to estimate discrete values (usually binary values like 0/1) from a set of independent variables. It will predict the probability of an event by fitting data to a logit function. Also, it is called as logit regression.

These methods are often used to help improve logistic regression models include interaction terms, eliminate features, regularize techniques, and use a non-linear model.

3. Decision Tree

It is one of the most popular machines learning algorithms in use. Today, it is used as supervised learning algorithm that is used for classifying problems. It works well classifying for both continuous dependent and categorical variables. In this algorithm, they can split the population into two or more homogeneous sets based on the most important attributes/ independent variables.

4. SVM (Support Vector Machine)

SVM is a method of classification in which they plot raw data as points in an n-dimensional space (where n is the number of features you have). Then, the value of each feature is tied to a particular coordinate that makes it easy for them to classify the data. Lines called classifiers can be used to split the data and plot them on a different graph.

5. Naive Bayes

A Naive Bayes classifier assumes that the presence of a specific feature in a class is unrelated to the presence of any other feature. Even if these features are connected to each other, a Naive Bayes classifier would consider all of these properties independently when calculating the probability of a specific outcome. A Naive Bayesian model is easy to build and useful for massive datasets. It is simple and known to outperform even highly sophisticated classification methods.

6. KNN (K- Nearest Neighbors)

This algorithm can be applied to both regression and classification problems. Apparently, within the Data Science industry, it is more widely used to solve classification problems. It is a simple algorithm that stores all available cases and classifies any new cases by taking a majority vote of its “k”neighbours. Then, the case is assigned to the class with which it has the most in common. A distance function mainly performs this measurement.

KNN can be easily understood by comparing it to real life. For instance, students of engineering colleges in Rajasthan want information about a person, it makes sense to talk to his or her friends and colleagues. Things to consider before selecting KNN includes computationally expensive, Variables should be normalized, or else higher range variables can bias the algorithm, Data still needs to be pre-processed.

7. K-Means

It is an unsupervised algorithm that solves clustering problems of the students of computer science engineering colleges. Data sets are classified into a specific number of clusters (let’s call that number K) in such a way that all the data points within a cluster are homogenous and heterogeneous from the data in other clusters. With these new centroids, the closest distance for each data point is determined. This process is repeated until the centroids do not change.

8. Random Forest

A collective of decision trees is known as Random Forest. To classify a new object based on its attributes, each tree is classified, and the tree “votes” for that class. The forest chooses the classification having the most votes. Each tree is planted & grown as the following:

If the number of cases in the training set is N, then a sample of N cases is taken at random. This sample will be the training set for growing the tree.
If there are M input variables, a number m<<M is specified like each node, m variables are selected at random out of the M, and the best split on this m is used to split the node. The value of m is held specifically during this process.
Each tree is grown to the most substantial extent possible without pruning.

9. Dimensionality Reduction Algorithms

In today’s world, large amounts of data are being stored and analyzed by corporates, government agencies, and research organizations. As a data scientist, students of top BTech college in India know that this raw data contains a lot of information. This challenge is in identifying significant patterns and variables. Dimensionality reduction algorithms like Factor Analysis, Decision Tree, Missing Value Ratio, and Random Forest can help them find relevant details.

10. Gradient Boosting & AdaBoost

The boosting algorithms used when massive loads of data have to be handled to make predictions with high accuracy. Boosting is an ensemble learning algorithm that combines the predictive power of different base estimators to improve robustness.

In other words, it combines multiple week or average predictors to build a strong predictor. These boosting algorithms always work properly in data science competitions like Kaggle, AV Hackathon, CrowdAnalytix. Today, these are the most preferred machine learning algorithms.

The Impact of Artificial Intelligence – Towards Data Science

How can machine learning and AI affect operation.jpg

Data science is emerging as one of the biggest arenas in data analytics in the present time. Data science will contribute to data analytics by offering new techniques to apply trends in big data. Based on core scientific methods, data science is also embracing machine learning and artificial intelligence to improve the quality of data science training. For this reason, some of the biggest advancements in data science will be driven by machine learning and AI.

Generating big data for businesses

Nobody can deny from the fact that data science can revolutionize the way they search for new consumers, markets and products. In the present time, data science will leverage machine learning and AI to generate the findings and insights that businesses need to develop long-term strategies.

Automated data quantification

Data science is all about scientifically managing data to extract relevant meaning. It allows students of B Tech Colleges to make decisions. However, artificial intelligence offers a unique way to scan and convert data into a quantifiable form to make objective decisions. This is going to be particularly useful in the retail industry where advertising investments are significant.

More robust security

AI is also set to change the rules of the game as far as online security is concerned. Currently, online security issues are gaining prominence globally. That is why; machine learning and AI experts from Top Engineering Colleges can revolutionize this field. However, the growth of e-commerce in emerging markets is going to remain limited.

Improving medical diagnosis

The medical field is another area where data science and AI are changing the traditional ways of working. In the area of medical diagnosis, the traditional reliance on doctors as interpreters of radiological images provides the way to image recognition technologies enabled by AI. As with business based applications, this technology removes the element of human bias and error that can cost the loss of health and life for human beings.

Opportunities to learn

In the present age, these technologies will develop greater co-dependencies and learn from each other. Huge investments expect in developing the infrastructure that can support large volumes of data. However, it needs to manage to get solutions based on machine learning. Also, the way people think about data is also undergoing a shift that underlies the need for data science training.

Conclusion

In conclusion, data science training should receive the most attention from human resource developers and professionals looking to make a career in this field. Even after this, a lot of literature is available on the potential of machine learning and AI for big data science operations.