A step-by-step guide for creating an authentic data science portfolio project

Especially if you are starting out launching yourself as a Data Scientist, you will want to first demonstrate your skills through interesting data science project ideas that you can implement and share. This step-by-step guide shows you how to do go through this process, with an original example that explores Germany’s biggest frequent flyer forum, Vielfliegertreff.

Originally from KDnuggets https://ift.tt/3nttUgb

source https://365datascience.weebly.com/the-best-data-science-blog-2020/a-step-by-step-guide-for-creating-an-authentic-data-science-portfolio-project

5 Challenges to Scaling Machine Learning Models

ML models are hard to be translated into active business gains. In order to understand the common pitfalls in productionizing ML models, let’s dive into the top 5 challenges that organizations face.

Originally from KDnuggets https://ift.tt/34wmwIe

source https://365datascience.weebly.com/the-best-data-science-blog-2020/5-challenges-to-scaling-machine-learning-models

KDnuggets News 20:n38 Oct 7: 10 Essential Skills You Need to Know to Start Doing Data Science; The Best Free Data Science eBooks: 2020 Update

Also: Comparing the Top Business Intelligence Tools: Power BI vs Tableau vs Qlik vs Domo; 5 Concepts Every Data Scientist Should Know; Understanding Transformers, the Data Science Way; 10 Best Machine Learning Courses in 2020

Originally from KDnuggets https://ift.tt/2SyH3Gr

source https://365datascience.weebly.com/the-best-data-science-blog-2020/kdnuggets-news-20n38-oct-7-10-essential-skills-you-need-to-know-to-start-doing-data-science-the-best-free-data-science-ebooks-2020-update

Effective Visualization Techniques for Data Discovery and Analysis

Learn how effective visual techniques help better explore and understand their data, discover trends and patterns, and communicate findings.

Originally from KDnuggets https://ift.tt/3jCOt7l

source https://365datascience.weebly.com/the-best-data-science-blog-2020/effective-visualization-techniques-for-data-discovery-and-analysis

Here are the Most Popular Python IDEs/Editors

Jupyter Notebook continues to lead as the most popular Python IDE, but its share has declined since the last poll. The top 4 contenders have remained the same, but only one has significantly improved its share. We also examine the breakdown by employment and region.

Originally from KDnuggets https://ift.tt/3lcMKWK

source https://365datascience.weebly.com/the-best-data-science-blog-2020/here-are-the-most-popular-python-ideseditors

How to Become a Machine Learning Engineer?

Have you ever been in a situation where you spend a lot of your time and energy learning something, only to realize that the skills you have gained don’t match or live up to the requirements listed by the employer? If this happens to you, you’ll have to begin learning new technologies and skills to get to the interview, which is one of the most painful and tedious tasks in the job searching process. Unfortunately, many people go through this tiresome loop.

With the recent buzz around machine learning, many courses have come into existence offering a broad curriculum. This leaves job seekers confused about what they really need to learn to become machine learning engineers. So, today we will try to find a solution and put you one step ahead of your rival ML job seekers.

After our previous analysis of Data scientist job descriptions, we have received numerous requests from people asking about a similar analysis on machine learning. That is why we conducted this analysis in an identical manner – by leveraging job boards data.

We analyzed more than 500 recent machine learning engineer job postings, and this analysis was mainly focused on the USA.

Now, let’s set our expectations straight from the start. We will try to answer the most common questions every machine learning engineer enthusiast needs to know.

  • What is the most sought-after educational background to become an ML engineer?
  • Which are the most important skills needed for a machine learning engineer?
  • What is the experience required by employers?
  • Which firms are offering more opportunities in the field?
  • Which are the locations that offer most opportunities?

You can find the answers to all these questions in the video below or just scroll down to keep reading.

Machine Learning Engineer Degree

What is the most sought-after educational background? Well, this is one of the most common questions among job seekers because there is a lot of confusion in the job market. Nobody has a clear idea about the ideal educational background required to become a machine learning engineer. So, let’s see what the data tells us.

Machine Learning Engineer: degrees for job offers

According to our research:

  • Most of the machine learning job descriptions require a Master’s degree
  • There are almost as many listings asking for a Ph.D. as the ones looking for a Master’s degree.
  • Bachelor’s is the last on the list, but still has a very good number of openings.

In addition, what is worth noting is that most of the job ads are flexible in terms of the type of degree. For example, very often we can see Bachelor’s as required and Master’s/Ph.D. as preferred.

In terms of degree specialization, it appears that Computer Science, with Statistics and Mathematics as the not-so-close second and third place are the three specializations employers are looking for the most. Electrical engineering and physics are the other two most frequently desired degrees.

Machine Learning Engineer: specialization for job offers

Now that we’ve covered the degrees and fields of study required to become a machine learning engineer, let’s take a look at the companies that are actively recruiting. Who are they?

Top 10 Companies Offering Machine Learning Engineer Jobs

Here are the top 10 companies in our dataset with the most machine learning engineer job openings.

Machine Learning Engineer job offers: top 10 companies

As you can see, Apple undisputedly tops the list with almost 60 available offers, followed by Twitter, Amazon, Facebook, Snapchat, and TikTok. These are some of the most exciting firms in tech field, which extensively rely on machine learning to run their platforms. So, no surprise here.

Regarding company size, it is obvious that the majority of the offers are coming from big firms with more than 10,000 employees.

However, there is a considerable number of postings by both mid-range firms (1000 to 10,000 employees) and smaller firms (with less than 500 employees).

Machine Learning Engineer: types of companies with machine learning engineer job offers

Next in our study, we analyzed the industries with the highest concentration of machine learning engineer job offers.

Machine Learning Engineer Jobs by Industry

Unsurprisingly, there are more postings in the IT and Retail/Wholesale industries at the moment. But these are far from your only options, as there’s a substantial number of offers in the Consulting, Education, and Finance industries, as well.

Machine Learning Engineer job offers by industry

This gives us an idea about the companies hiring ML engineers. However, to be thorough, we need to take a look at geography, too. Here, we split the data based on the state and city where the offers came from.

Machine Learning Engineer Jobs by State and City

In terms of states, the majority of machine learning offers (almost 50% of our data) are from the state of California.

After California, there seem to be a good number of opportunities in New York, Washington, and Massachusetts.

Machine Learning Engineer job offers by state

If we consider cities where these jobs were available, we can see three important findings:

  1. There seem to be more offers in San Francisco and Santa Clara Valey.
  2. There are a considerably good number of offers in New York City and Mountain View.
  3. 16 postings, didn’t mention a particular city.

Machine Learning Engineer job offers by city

Now that we’ve outlined the landscape for ML engineer job postings, it’s time to pay attention to one of the crucial factors to land this lucrative job – working experience.

Machine Learning Engineer Work Experience

According to the data, there are generally more offers for people with at least 2 years of relevant experience. For comparison, there seem to be more offers in the range of 1–5 years of experience and fewer opportunities for 5+ years-of-experience candidates and freshers at the moment. And that’s certainly good news for those of you who considered many years on the job as a hard prerequisite for this position. But let’s elaborate on the experience factor a bit more – this time in relation to degrees.

Machine Learning Engineer: experience mentioned for machine learning engineer offers

On average, the experience required with a Bachelor’s degree is 4 years, while for Master’s degree, it’s roughly one year less – 3 years.

Machine Learning Engineer: experience by degree mentioned in job offers

On the other hand, if you hold a Ph.D., then you’ll need 2 years of experience. However, there is a little catch here, as most of the recruiters haven’t mentioned the required experience for Ph.D. holders specifically. They mentioned it in a generalized way like: Required 2+ years of experience with education in MS or Ph.D. So, overall, if you have a Bachelor’s degree, you stand a pretty good chance with ML employers, provided that you have worked for a few years and you have acquired some valuable experience.

Moving forward, it’s time to dissect the most practical aspect of landing a machine learning engineer job – the required skillset.

Machine Learning Engineer Skills

In terms of general skills for the machine learning engineer position, we discovered the following:

Machine Learning Engineer general skills

To be a machine learning engineer, obviously, machine learning is the primary skill required. In addition, most of the jobs have mentioned deep learning and its fields like Natural Language Processing (NLP) and computer vision as a requirement. But that’s not all! There have been plenty of mentions of data analytics, statistical modeling and data visualization, as well. Big Data, version control tools like Git and deployment tools like Docker have been requested in quite a few descriptions, too.

How about we dive deep into each type of skills required?

Starting with programming languages.

Programming Languages

No surprise here – Python is leading the chart with a significant number. What’s worth noting is that  C++ and Java are mentioned more frequently than R, and SQL is mentioned in quite a few jobs, as well.

Machine Learning Engineer: programming languages

Deep Learning Frameworks

Continuing with the most sought-after skills, we can’t skip deep learning frameworks:

Machine Learning Engineer skills: deep learning frameworks

Tensorflow is leading our chart with Pytorch as a close second. Then the top two are followed by Caffe and Keras. Tensorflow and Pytorch definitely look like the two most popular frameworks at the moment.

Machine Learning Libraries

Being able to work with different packages that are suitable for the task at hand is an essential skill for a machine learning engineer. So, let’s examine the most frequently requested Python machine learning packages.

Machine Learning libraries for Machine Learning Engineer

Scikit-learn, where most of the machine learning algorithms and all other important functions are available, is listed as the top package, followed by pandasone of the important libraries for all data manipulation activities. In third place, we have NumPy and SciPy where, basically, all the important math functions reside.

Big Data Technologies

Spark tops the list with a significant lead over Hadoop, while Hive and Kafka have been mentioned in fewer job postings.

Machine Learning Engineer skills: big data technologies

Cloud Technologies

In terms of cloud technologies, AWS is the most in-demand cloud technology at the moment with Google’s GCP and Microsoft’s Azure following in its footprints.

Machine Learning Engineer skills: cloud technologies

Data Visualization

Are data visualization skills important for an ML Engineer?

Machine Learning Engineer skills: visualization tools for machine learning engineer

According to the data – not really. In fact, there are very few mentions of Data visualization tools for machine learning jobs. Tableau was mentioned just 15 times, whereas Power BI only 2 times, which makes it clear that the default packages in Python should suffice for aspiring ML engineers when it comes to data visualization.

Communication Skills

Last on the list of ML Engineer job requirements come communication skills.

Machine Learning Engineer communication skills

This one is slightly different than all the other skills we have seen until now. Apart from regular technical skills, communication skills appear to be equally important. Let’s see how many jobs have mentioned strong communication skills explicitly.

220 jobs have a mention of communication skills as a definite requirement for the desired candidate.

How to Become a Machine Learning Engineer: Next Steps

Now, you’ve got a good idea about the skills and education required to land a machine learning engineer job. One last piece of advice from our side: knowing technology is one thing and applying it is a whole different thing. So, to be successful in the ML field, learn the most mentioned important skills first. Then try to solve a real-world problem by combining all your skills to get a more real-life-like experience.

Remember machine learning is a very dynamic field, so be ready to upgrade yourself every day. 

That said, if you want to sharpen your predictive modeling skills, check out our Machine Learning in Python course.

The post How to Become a Machine Learning Engineer? appeared first on 365 Data Science.

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Predicting Breast Cancer using histopathology images

Breast cancer is the most common form of cancer in women, and invasive ductal carcinoma (IDC) is the most common form of breast cancer…

Via https://becominghuman.ai/predicting-breast-cancer-using-histopathology-images-24e2ed0fcf35?source=rss—-5e5bef33608a—4

source https://365datascience.weebly.com/the-best-data-science-blog-2020/predicting-breast-cancer-using-histopathology-images

How To Learn Ethical Hacking: 3-Step Guide

Digital platforms have become a common norm. With the world going digital and people opting for digital platforms, a lot of data lies astray. This makes the virtual world prone to cyber threats and cyber-attacks. It is because of this reason that companies are now looking for ethical hacking certified individuals. Many working professionals also opt for ethical hacking training. Cyber security is a primary concern for many companies. They are now looking for individuals who can help in the assessment of the present network, find out the area of vulnerabilities, and at the same time, they can find the right solution for the same.

A Quick View At Some Stats:

Do you remember the Capital One hack? Well, it was one of the biggest cyber attacks in 2019. It impacted almost 106 million users; the next whooping number comes from Ecuador’s data breach. It exposed the personal details of more than 20 million citizens. Even the Government of Texas faced the brunt of ransomware attacks. The series of attacks cost the loss of $12.

These are just a few of the prominent attacks which clearly raise the dire need for an improvised system, which is free from attack. One of the most in-demand positions is that of ethical hackers. These are cyber security professionals who have expertise in cybersecurity, and they can easily check if the system has any loopholes; they also check the network for vulnerabilities, and if any, these ethical hacking experts check the system and rectify the errors.

In the digital age, data is the king and is driving most of the industries; hence there is a need for a system that is free from cyber threats. A cyber security expert will help in creating a system that can act as a defense system.

Big Data Jobs

Ethical Hacking Scope In 2020

In simple words, ethical hacking is a process of creating a system that is free from errors and also resists cyber-attacks. The primary objective of ethical hacking is to improve the security system of any organization. 2019 was flooded with cyber threats and attacks, clearly indicating that the conventional system that we are using is prone to cyber threats and attacks. Thus showing a need for an ethical hacking expert who can leverage this technology.

It is not just about the demand for cyber security professionals, but at the same time, a cyber security expert can earn an average salary of $91,000.

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How to begin a career in cyber security/ ethical hacking?

If you too are looking to make a career in cyber security, then the following steps are going to guide you in the same:

  • Start by exploring the basics- If you are looking forward to becoming a cyber security expert, then your first task is to explore the basics of cyber security. You must start learning about ethical hacking. You can start learning about the essential components of the computer, network protocol, computer network, and its functioning. You can read from books or start collecting information from the internet.
  • Read from good quality resources- The next important aspect that you need to take into consideration is by using a good quality learning source. You can do self-learning or enroll for a good ethical hacking certification program. You can pick any online learning forum like Global Tech Council. This is a great learning platform where you will get all the information about cyber security and its use cases.
  • Learn programming language– One of the key aspects that you should not miss is learning a programming language. Some of the key languages that you need to learn are HTML, PHP, JavaScript. It will make it easy for you to assess the background system, thus helping you become a better hacker.

These are a few of the things that hackers need to do. They need to learn about the system, assess the vulnerabilities, and find the right solution for the same.

Work of an ethical hacker:

If you have become ethical hacking experts, then you will be required to do the following:

  • They do the penetration testing and check the potential vulnerabilities of the system, which can lead to loss of data.
  • Recommend changes for improvising the system
  • Training the staff against the different cyber threat attacks.
  • You may also be required to work in close association with the management team when it comes to the application of the necessary changes to make the system combat the cyber threats

What’s next?

Your next move should be enrollment for a good cyber security certification program. You can choose the Global Tech Council. This is an online forum offering the best online certificate program. As a part of this program, you will get to know about all the details of cyber security and learn its application part. If you wish to become a cyber security expert, and are looking for the best cyber security certification program, then you must connect with the Global Tech Council today.

Don’t forget to give us your ? !


How To Learn Ethical Hacking: 3-Step Guide was originally published in Becoming Human: Artificial Intelligence Magazine on Medium, where people are continuing the conversation by highlighting and responding to this story.

Via https://becominghuman.ai/how-to-learn-ethical-hacking-3-step-guide-d66909040233?source=rss—-5e5bef33608a—4

source https://365datascience.weebly.com/the-best-data-science-blog-2020/how-to-learn-ethical-hacking-3-step-guide

When Profit and Artificial Intelligence Collide

source https://365datascience.weebly.com/the-best-data-science-blog-2020/when-profit-and-artificial-intelligence-collide

10 Best Machine Learning Courses in 2020

If you are ready to take your career in machine learning to the next level, then these top 10 Machine Learning Courses covering both practical and theoretical work will help you excel.

Originally from KDnuggets https://ift.tt/2GGGwPY

source https://365datascience.weebly.com/the-best-data-science-blog-2020/10-best-machine-learning-courses-in-2020

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