Open in app

Sign In

Write

Sign In

Sergey Mastitsky
Sergey Mastitsky

352 Followers

Home

About

Published in

Towards Data Science

·Pinned

Good Data Scientists Write Good Code

Tips on how to be nice to yourself and your colleagues when developing code for data products — Data products are software applications As Data Scientists, we build data products, i.e. products that use data to solve real-world problems. Data products can take many different shapes and forms depending on the problem at hand and include static reports, real-time dashboards, interactive web applications, Machine Learning-based web services, etc. What unites these types of…

Coding

20 min read

Good Data Scientists Write Good Code
Good Data Scientists Write Good Code
Coding

20 min read


Published in

CodeX

·Mar 29, 2022

Three cool things one can do with EvaluateNFT

Estimating the price of a piece of art is extremely hard. This is even more so for digital artworks that are intended to be traded as non-fungible tokens (NFTs). EvaluateNFT is an application that helps digital artists and NFT investors to make informed pricing decisions for such assets. It does…

Nft Collectibles

5 min read

Three cool things one can do with EvaluateNFT
Three cool things one can do with EvaluateNFT
Nft Collectibles

5 min read


Published in

Geek Culture

·Mar 14, 2022

EvaluateNFT: helping digital artists and NFT investors to make pricing decisions

Digital artworks traded as Non-Fungible Tokens are notoriously difficult to price. EvaluateNFT aims at solving this problem with the help of Machine Learning — Art NFTs are a low-velocity asset class that is very difficult to price The global market for Non-Fungible Tokens (NFTs) has exploded lately. The total NFT trading volume in 2021 reached $22B, up from $100M in 2020. This volume has been largely dominated by NFTs categorised as art and collectibles (Hays et al. 2021; Nadini et al. 2021).

Nft

9 min read

EvaluateNFT: helping digital artists and NFT investors to make pricing decisions
EvaluateNFT: helping digital artists and NFT investors to make pricing decisions
Nft

9 min read


Published in

Geek Culture

·Oct 18, 2021

Detecting structural changes in blockchain transaction time series

Using R Blockchain transaction times series often show conspicuous changes in their mean levels and volatility. Usually, such structural changes simply reflect the normal behaviour of blockchain users. In some cases, however, they may indicate that the blockchain is under attack by malicious agents. One of the recent examples of…

Blockchain

8 min read

Detecting structural changes in blockchain transaction time series
Detecting structural changes in blockchain transaction time series
Blockchain

8 min read


Published in

Towards Data Science

·Aug 13, 2021

A day in the life of a blockchain

…through the eyes of a Data Scientist — As discussed in one of my previous articles, blockchains generate a wealth of high-quality data that Data Scientists can use to answer a wide range of questions of both academic and practical importance. …

Blockchain

17 min read

A day in the life of a blockchain
A day in the life of a blockchain
Blockchain

17 min read


Published in

Geek Culture

·Jun 30, 2021

Market Data For 8000 Cryptocurrencies, At Your Fingertips

Introducing geckor, an R package to query the CoinGecko API — Motivation With the recent boom and crash of Bitcoin, cryptocurrencies have attracted lots of attention from the general public, retail and institutional investors, researchers, and regulatory bodies. Despite all the controversies, the very idea of cryptocurrency as a digital asset and medium of exchange with no centralised control over it is…

Cryptocurrency

16 min read

Market Data For 8000 Cryptocurrencies, At Your Fingertips
Market Data For 8000 Cryptocurrencies, At Your Fingertips
Cryptocurrency

16 min read


Published in

Towards Data Science

·Apr 25, 2021

Data Science for Blockchain: Understanding the Current Landscape

Data Science and blockchain technology are made for each other. But just how many and what kind of real-world applications are out there? — Blockchain technology is a hot topic nowadays, especially with the recent boom in decentralised finance, the exponential growth of Bitcoin and other cryptocurrencies, and the ongoing NFT craze. From a Data Scientist’s perspective, blockchains are also an exciting source of high-quality data that can be used to tackle a wide…

Blockchain

12 min read

Data Science for Blockchain: Understanding the Current Landscape
Data Science for Blockchain: Understanding the Current Landscape
Blockchain

12 min read


Published in

Level Up Coding

·Mar 31, 2021

How to Query Transactions on the TRON Blockchain

Just use the R package tronr — Blockchain transactions are records of interactions between two or more addresses. On the TRON blockchain, there are typically two interacting addresses and the interactions between them can take many different forms (e.g., creation of new accounts or assets, triggering of smart contracts, transfer of assets, etc.). …

Blockchain

6 min read

How to Query Transactions on the TRON Blockchain
How to Query Transactions on the TRON Blockchain
Blockchain

6 min read


Published in

Level Up Coding

·Mar 14, 2021

How to Query Blocks on the TRON Blockchain

Just use the R package tronr — Just like with any other blockchain, transactions on the TRON network are organised into blocks. Blocks are logical units that can be thought of as pages in a ledger. Each block has an ID and a timestamp and contains information on transactions that took place within a certain period of…

Blockchain

4 min read

How to Query Blocks on the TRON Blockchain
How to Query Blocks on the TRON Blockchain
Blockchain

4 min read


Published in

Level Up Coding

·Mar 6, 2021

Show Me the Money: How to Query TRON Account Balances

Just use the R package tronr — The account balance is one of the most interesting and important types of data that one can collect from a blockchain. …

Blockchain

5 min read

Show Me the Money: How to Query TRON Account Balances
Show Me the Money: How to Query TRON Account Balances
Blockchain

5 min read

Sergey Mastitsky

Sergey Mastitsky

352 Followers

Data Scientist. Consultant. Published author.

Following
  • Flux Official

    Flux Official

  • Derick David

    Derick David

  • Christian A. Schröder

    Christian A. Schröder

  • Jacob Marks, Ph.D.

    Jacob Marks, Ph.D.

  • Jesus Rodriguez

    Jesus Rodriguez

See all (294)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams