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Igor Bobriakov's Blog (65)

Apache Flink in 10 Minutes

What is Flink?

Apache Flink is an open-source stream processing framework. It is widely used by a lot of companies like Uber, ResearchGate, Zalando. At its core, it is all about the processing of stream data coming…

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Added by Igor Bobriakov on February 6, 2020 at 8:00am — No Comments

Sentiment Analysis with Naive Bayes and LSTM

In this notebook, we try to predict the positive (label 1) or negative (label 0) sentiment of the sentence. We use the UCI Sentiment Labelled Sentences Data Set.

Sentiment analysis is very useful in many areas.…

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Added by Igor Bobriakov on February 4, 2020 at 11:00am — 3 Comments

Machine Learning Mindmap

Machine learning (ML) is a hot topic nowadays. Everyone speaks about the new programming paradigm, models are implemented in very different domains, more and more startups are relying mainly on ML. 

At the same time, machine…

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Added by Igor Bobriakov on January 28, 2020 at 8:12am — 1 Comment

Top 8 Google AI Tools

There is no doubt that Google is an absolute giant in the IT world. It creates various software tools for almost any imaginable area of activity existing today. Whatever you could want, Google, probably, has a solution. Either it is a smart voice helper or an…

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Added by Igor Bobriakov on January 23, 2020 at 11:30pm — No Comments

Kubernetes in 10 minutes

Kubernetes is a technology that allows us to isolate an application. That is good but how can we scale this? Of course, we should create new containers.

But, how many containers should we have at the same time? How many…

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Added by Igor Bobriakov on January 21, 2020 at 7:30am — No Comments

Top Data Science Use Cases in HR

Data Science methods and techniques allow new approaching the solution of complex tasks in terms of mathematics, and statistics for the various aspects and areas of our life, work, and business. Therefore, this makes it possible to produce the most unobvious…

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Added by Igor Bobriakov on January 16, 2020 at 10:30am — No Comments

Docker in 10 minutes

Software is always not only a set of instructions but also a context that manages, interacts and executes these instructions. At the start of developing, the engineer configures a dev environment. He can continue to change it in all stages of development. The problem appears when…

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Added by Igor Bobriakov on January 14, 2020 at 6:00pm — No Comments

Scylla vs Cassandra: Performance Comparison

One of the main requirements for modern information systems is the high data processing rate.  Among the solutions to solve this problem the popular one is to use high-performance databases. This article will review and compare two popular databases in performance terms:…

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Added by Igor Bobriakov on January 10, 2020 at 12:12am — No Comments

Top NLP Algorithms & Concepts

Today, one of the most popular tasks in Data Science is processing information presented in the text form. Exactly this is text representation in the form of mathematical equations, formulas, paradigms, patterns in order to understand the text semantics (content) for its further…

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Added by Igor Bobriakov on December 21, 2019 at 6:56am — 1 Comment

Top 8 Data Science Use Cases in Production

Production sphere embraces a wide range of processes related to all branches and stages of creating material goods. In addition, these material goods may be of different values and even have rather contrasting goals. 

Under conditions…

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Added by Igor Bobriakov on December 18, 2019 at 8:30am — No Comments

Top 9 Data Science Use Cases in Analytics

Data science and analytics are growing in their popularity and range of applications in the modern world. Data science deals with answering questions and uncovering hidden insights, while analytics is rather concentrated on the processing itself and conducting of statistical…

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Added by Igor Bobriakov on December 18, 2019 at 8:00am — No Comments

H2O Framework for Machine Learning

H2O is a scalable and fast open-source platform for machine learning. We will apply it to perform classification tasks. The dataset we are using is the Bank Marketing Dataset. Here we need to train a model which will be able to predict if the client of the bank opens…

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Added by Igor Bobriakov on December 16, 2019 at 8:00am — No Comments

Fighting Overfitting in Deep Learning

Problem

While training the model, we want to get the best possible result according to the chosen metric. And at the same time we want to keep a similar result on the new data. The cruel truth is that we can’t get 100% accuracy. And even if we did, the result is still not…

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Added by Igor Bobriakov on December 6, 2019 at 9:00am — No Comments

Top 7 Data Science Use Cases in Administration

A successful business requires new approaches to data management in this age. Modern advances in data science area provide an efficient solutions for numerous use cases.

Data science embraces a broad spectrum of tasks in the sphere of…

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Added by Igor Bobriakov on November 27, 2019 at 6:27am — No Comments

Top 7 Data Science Use Cases in Trust and Security

Introduction 

What are trust and safety? What is the role of trust and security in the modern world?

We often come across this word combination ‘Trust…

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Added by Igor Bobriakov on November 19, 2019 at 6:30am — No Comments

Top 8 Data Science Use Cases in Marketing

Introduction

In this article, we want to highlight some key data science use cases in marketing.

As far as the key aim of data science is to turn data into actionable insights the marketing sphere…

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Added by Igor Bobriakov on November 13, 2019 at 7:00am — No Comments

Data science for managers: Programming languages

Programming languages are a tool for the realization of many powerful data science applications. But, there are so many of them and it has become confusing to choose the optimal one for your specific project. In this article, we are going to talk about popular languages for…

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Added by Igor Bobriakov on November 12, 2019 at 12:00pm — 1 Comment

Top 8 Data Science Use Cases in Sales

In the times when data is of extreme value, industries cannot afford to ignore it. The only right choice for them is to find new ways to use data for their benefit.

These words have become a motto for the sales industry along with the others. As far as the feature of the…

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Added by Igor Bobriakov on November 10, 2019 at 10:31pm — 1 Comment

Top 8 data science use cases in Support

Actually the unlocking of hidden benefits and true potential of the data is an essential task for business. Also, customers` satisfaction appears to be a pushing force for evolution of services and products. If you have loads of customer data available for analysis the work on the improvement of the customers` satisfaction…

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Added by Igor Bobriakov on October 20, 2019 at 9:52pm — No Comments

Top 6 Data Science Use Cases in Design

Nowadays, industries are privileged by the opportunity to apply data science to reach new heights in their efficiency, productiveness, and overall success. The range of these opportunities is pervasive starting with advanced calculations for the business to customer service…

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Added by Igor Bobriakov on October 3, 2019 at 3:17am — No Comments

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