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Self-Development: How I Couldn't Wear Two Hats and Found Third One

Reading time18 min
Views2.5K


Hi all! I lead antispam team and several machine learning teams at Mail.ru Group. The subject of this article is self-development for team leads/managers. But in reality many techniques and recipes do not depend on the role at all. This really concerns me because machine learning is developing extremely fast, and it takes a lot of time to stay up to date. So the question about what should be done for development and how is quite topical.

Of course, the content of this article is not the ultimate truth but just a description of the results of my continuing quest. It tells about approaches based on books and workshops, trials and errors, which have worked for me. It'll be good to have a discussion with you in comments.
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Total votes 26: ↑26 and ↓0+26
Comments0

What would be the future of Android in 2020?

Reading time4 min
Views8.3K
Android has always been on the top of the hustle when you think about mobile application development. Android’s smartphone OS Market Share now hovers around 85%. Furthermore, volumes are expected to grow at a five-year CAGR of 2.4%, with shipments approaching 1.41 billion in 2022.

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Source: Google Images

But before you took the plunge in exploring and riding on the waves of changes or hire an android app developer to develop an app, it is important to understand the trends and its implications on the android application development ecosystem.
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Comments2

Announcing Universal Print: a cloud-based print solution

Reading time2 min
Views744
Commercial and educational customers moving to the cloud with Microsoft 365 have long needed a simple, easy print experience for their employees. Today we are happy to announce a private preview of Universal Print, a Microsoft cloud-based print infrastructure that will enable a simple, rich and secure print experience for users and help reduce time and effort for IT.

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Total votes 2: ↑2 and ↓0+2
Comments0

Indebted to the Pioneers: How the Need for Innovation Sparked the Birth of the Tech Industry

Reading time4 min
Views1K
Successful startups often emphasize their grassroots aspects. In part one of this series, we talked about the origins of startup culture and the DIY attitude that is prevalent in the tech industry. However, there’s more to modern startup culture than that. Today, it is in many ways defined by the innovation infrastructure that got things started and allowed the tech space to blossom, and that is the focus of this article.

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Total votes 7: ↑6 and ↓1+5
Comments1

Using Data Science for house hunting in Montreal

Reading time7 min
Views4.6K

Introduction


I happen to live in Montreal, in my condo on the edge of McGill Ghetto. Close to Saint Laurent Boulevard or the Maine as locals call it, with all it's attractions — bars, restaurants, night clubs, drunken students. And once upon a time, on a particular lively night, listening to the sounds of McGill frosh students drunkenly heading home after hard night of studying. I thought, that it might be a good idea to move into my own house, a little bit further away from the action.


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Total votes 10: ↑9 and ↓1+8
Comments0

Mind traps: how scientists fool themselves

Reading time5 min
Views2.1K
Even the most honest of scientists are regularly misled by their cognitive biases. They often go to great lengths to find proof for whatever seems logical, while dismissing evidence to the contrary.

Yet this issue is rarely discussed — because it remains an embarrassing subject.

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Total votes 5: ↑4 and ↓1+3
Comments0

Novel Coronavirus nCOV/2019-nCoV/NCP/COVID19: Forecasts, Statistics, Protection, News,[4th reprint, 06.03|

Reading time108 min
Views6.7K

Translated by authorNovel Coronavirus nCOV/2019-nCoV/NCP/COVID19: Forecasts, Statistics, Protection, News, World: ~2500 [4th reprint, 28.02]



КДПВ




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In Chinese
https://hmp.me/cxq9


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Incomplete data from December 31 to February 19

imageIncomplete data for the entire period


New news
Updated Charts for 2019-nCov

I started creating my own site, everything new will be on it.

Total votes 9: ↑4 and ↓5-1
Comments3

Swiss scientists develop ultra-fast resin 3D-printing technique

Reading time3 min
Views1.6K
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Scientists at the Laboratory of Applied Photonics Devices from the Swiss Federal Institute of Technology in Lausanne (EPFL) are developing a new high-performance 3D-printing technique. Their patent-pending volumetric printing technology features rotational exposure of photopolymer resins to radiation resulting in light-shaping. Another peculiarity is that the part is printed in a single step, not layer-by-layer.

The technology itself seems to be of US origin. At the beginning of the previous year, a team of scientists from Berkeley and Lawrence Livermore National Laboratory (LLNL) demonstrated Computed Axial Lithography (CAL), a 3D-printing method based on LLNL’s previous researches on resin 3D-printing technique that features holographic patterning of light fields. The models were initially formed by laser beam crossing, which is very complex and expensive. Therefore, it’s been decided to alter the technology in favor of rotational exposure of photopolymer resins.

Total votes 1: ↑1 and ↓0+1
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Inside ITMO University: The robotics lab

Reading time4 min
Views1.7K
The Department of Computer Science and Control Systems at ITMO University houses a robotics lab. In this article we’ll take a look at the projects its staff is working on, and show you the machinery on site: industrial manipulator robots, robotic hands and dynamic positioning system testing equipment.

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Total votes 13: ↑13 and ↓0+13
Comments0

5 Top Software Development Companies in the USA For Retail Startups

Reading time7 min
Views1.9K


PIM software or product information management represents a solution for e-commerce businesses where they can consolidate all of their product information into a single place.

PIM software implementations generally provide support for challenges related to:

  • Handling multi-language data
  • Multiple geographic locations
  • Modification of product information within a product catalog
  • Managing product information to be scattered throughout business processes

While PIM software handles most of the e-commerce challenges, it also works as an efficient tool that powers – omnichannel experience, product expansion to new markets, increased conversion rates, superior customer experiences, decreasing the number of product returns, and faster time-to-market.

In general, product information management or PIM software is a set of business applications focused on managing product information for use across an e-commerce business from the supply chain to managing customers, product presentation, data handling, and catalog management.
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Total votes 3: ↑3 and ↓0+3
Comments0

Augmented Reality: A perfect vehicle for 21st-century education

Reading time4 min
Views1.3K
With the advancements in technology, new ways are being explored and introduced to make teaching and learning more productive. This has taken the e-learning industry to new heights. It has been expected that the global e-learning market revenue will reach $300 billion by 2025.
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Total votes 1: ↑0 and ↓1-1
Comments0

The wave method of building color scheme

Reading time7 min
Views2.1K
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In life we often face the challenge of choosing the right colors. This happens when we need to choose clothes suitable for each other, shoes suitable for clothes, choose different wallpapers for the children's room, makeup, choose colors for our site and much more. The process of selecting several colors that combine with each other is called the construction of a color palette (gamut).

In colouristics there are several methods for constructing a color palette (color gamma) based on the arrangement of colors relative to each other in the color circle and, usually, having the same brightness. Harmonious perception of which is not sufficiently substantiated from the physical point of view.

The wave method of building color palette based on the relationship of color and acoustic waves, and also the concept of consonance (harmony) in music theory. Below is a more detailed description of the method.

This site allows you to choose the most harmonious combination of colors for your site, clothing, interior, etc.

The corresponding article was published on the site arxiv.orghttps://arxiv.org/abs/1709.04752. Results are available on our sitewavepalette.com.
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Total votes 4: ↑3 and ↓1+2
Comments2

Teaching folks to program 2019, a.k.a. in the search of an ideal program: Sequence

Reading time8 min
Views711

MUROM


Hi, my name is Michael Kapelko. I'm a professional software developer. I'm fond of developing games and teaching folks to program.


Preface


Autumn 2019 was the third time I participated as one of the teachers in the course to teach 10-15-year-old folks to program. The course took place from mid. September to mid. December. Each Saturday, we were studying from 10 AM to 12 PM. More details about the structure of each class and the game itself can be found in the 2018 article.


I have the following goals for conducting such courses:


  • create a convenient tool to allow the creation of simple games, the tool interested folks of 10 years old or older can master;
  • create a program to teach programming, the program interested folks of 10 years old or older can use themselves to create simple games.
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Hypercube. How we gave developers test devices without losing any

Reading time11 min
Views4.9K
You can’t properly test and debug mobile apps without test devices, which there should be plenty of considering how the same code may behave differently on different models. So how do we keep track of these devices? How do we quickly provide developers and testers with the smartphones they need, configured the way they need, and without much red tape?

I’m Alexey Lavrenuke. Over the years, I’ve worn many hats: one of the authors behind Yandex.Tank, a speaker on load testing, and the guy who calculated energy consumption by mobile phones. Now I’m a Yandex.Rover developer on the self-driving car team.

After the phones and before Yandex.Rover, there was Hypercube.

A few years ago, the head of mobile development popped in to the load testing department and mentioned a problem they were having with test devices: phones had a tendency to inexplicably migrate from one desk to another. Picking the right device and then finding it had become a challenge. We already experienced working with mobile devices from building a digital ammeter to calculate energy consumption, so we decided to help our coworkers out and quickly rig up a handy contraption. We figured the whole thing wouldn’t take more than three months. Oh how wrong we were. Let me tell you what we were really in for.


''Dallas cube''
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Total votes 13: ↑12 and ↓1+11
Comments2

Lab tour: Functional Materials and Devices of Optoelectronics at ITMO University

Reading time3 min
Views1.3K
Today we’re taking a look at the Functional Materials and Devices of Optoelectronics Lab at ITMO University, the equipment it houses, and the projects underway at the facility. It is an international research facility located in the center of St. Petersburg. The staff is primarily occupied with the search for innovative materials (semiconductors, metals, and nanostructured oxides), and the manufacturing of next-gen micro- and optoelectronic gadgets. Here we take a look at the high-tech equipment it utilizes.

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Total votes 10: ↑9 and ↓1+8
Comments0