• Team
  • Kelwin Fernandes
 Kelwin Fernandes

Kelwin Fernandes

  • CEO

I'm passionate about the discovering new ways of using AI in businesses. Let's talk about monetization of AI projects, AI-based digital transformation and data-driven decision making in organizations.
I'm always eager to bring a new perspective to your data-driven initiatives.

  • Knowledge
  • Business
  • Technical
  • Languages
  • English
  • Portuguese
  • Spanish
  • Consultants
  • Management

Industries

  • Automotive
  • Financial Services
  • Healthcare
  • Marketing & CRM
  • Real Estate
  • Retail

Areas of Expertise

  • Combinatorial Optimization
  • Computer Vision
  • Decision-making
  • Deep Learning
  • Machine Learning
  • Multimodal Machine Learning
  • Self-Supervised Learning

Education

  • Universidade do Porto Ph.D. Computer Science (Machine Learning) 2014 - 2018
  • Universidad Simón Bolívar BSc. Computer Engineering (summa cum laude) 2007 - 2012

Interests & Hobbies

  • I enjoy reading both fiction and non-fiction books.
  • I always had (and intend to have) dogs.
  • Traveling to new countries, tasting local food and greeting their cultures.
  • Latin music. Have you met an AI geek who can dance salsa before?

Articles by Kelwin

Article
How Often Should You Retrain Machine Learning Models?

A common question in the domain of AI and machine learning is: how often should you retrain machine learning models? The answer isn’t as straightforward as you might think. It’s not a one-size-fits-all solution, but rather a process that requires careful consideration and strategic planning. In this article, we’ll explore three strategies for deciding when […]

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Article
Reject Option: Your AI Model Has the Right to Remain Silent

When it comes to AI models, we often expect them always to provide an answer. But what if we could trust them more when they choose to remain silent? This concept, known as the ‘Reject option‘, allows AI models to abstain from answering when they are not confident, opening up many applications in your business […]

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what does AI mean for your business
Article
What Does Artificial Intelligence Mean For Your Business?

Artificial Intelligence (AI) is a term on everyone’s lips these days. But it’s not just a buzzword to attract investors and new clients. It’s a transformative technology that can revolutionize your business. But what exactly is AI, and how can it transform your business? Let’s dive in. What is Artificial Intelligence? Artificial Intelligence consists of […]

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Article
7 Reasons Why People Resist AI Models and How to Overcome Them

AI models can potentially revolutionize businesses, but they often face resistance from the very people they’re designed to help. In this article, we’ll explore the seven most common reasons why people resist AI models and provide practical solutions to overcome these challenges. 7 Reasons Why People Resist AI Models In this section, we’ll explain the […]

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Article
Business-centric AI: A New Perspective for Your Company

Coping with the challenge of integrating AI into your business? You’re not alone. Many companies struggle to find the right approach to AI, often getting lost in technical details or data management issues. However, there’s a solution that transcends these common pitfalls: Business-centric AI. This transformative strategy is the perfect way to align your core […]

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Article
Long-term vs. Short-term Predictions in Machine Learning

When building a machine learning model, one of the most common questions is whether to opt for long-term or short-term predictions. In other words, should you build a model that forecasts an event tomorrow or a month from now? Our article will demystify this critical decision-making process. We’ll walk you through a strategic approach that […]

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Article
Who to Hire First for Your AI Team: Data Analyst, Scientist or Engineer?

Building an AI team can be daunting, especially when you’re unsure about the right talent to hire first. In this article, we’ll first explore the roles of data analysts, data scientists, and data engineers, and discuss the pros and cons of hiring each profile. We’ll also delve into how these roles fit into your company […]

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Article
Five Years Helping Entrepreneurs Embrace AI

We celebrate the 5th anniversary of NILG.AI with immense pride and gratitude. Over the years, we’ve embarked on a transformative journey, and today, as we commemorate this milestone, we want to take a moment to reflect on our accomplishments and share our exciting plans for the future. NILG.AI Fifth Anniversary: A Year of Remarkable Achievements […]

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Article
Making Money with Mediocre AI Models: A Guide for Business Stakeholders

In the world of AI, it’s easy to assume that only the most accurate models can bring value to your business. However, this is far from the truth. In fact, even mediocre models can be transformed into money-making machines with the right strategies. In this article, we’ll explore three real-life examples of how we turned […]

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Article
Making Decisions in AI: Beyond Predictions

Artificial Intelligence (AI) has become a prominent field, and many organizations are eager to harness its potential. However, there is a crucial aspect that often gets overlooked: the decision-making process. After more than 10 years of working in AI, I firmly believe that instead of focusing solely on predictions, we should prioritize how AI can […]

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Article
Artificial Intelligence in Real Estate

While many industries have benefited from Artificial Intelligence, Real Estate is essentially a virgin territory to apply AI. This blog post will show you how you can transform Real Estate with AI, the key consumers of these solutions, and the challenges the industry faces in its adoption. Suppose you are running a Multiple Listing Service, […]

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Article
Insights from UPTEC NON STOP

Last month, we participated in UPTEC NON-STOP, an event celebrating the 15th anniversary of UPTEC. UPTEC is the Science and Technology Park at the University of Porto, where businesses and academia meet to exchange ideas. During the event, local startups incubated at UPTEC (NILG.AI included), and French startups promoted by Accelerateur M pitched their business to […]

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Article
Turning classes into inputs

Let’s face it, we all have worked on an ML project where we had to predict a ridiculously high number of classes. Large enough to make the number of observations per class into an embarrassingly small subset. Most people model these tasks as a multiclass classification problem where, for each input observation, we must predict […]

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Article
A new era has arrived for NILG.AI

Happy birthday! Today is NILG.AI’s fourth anniversary. Happy birthday to us! For most humans, birthdays are a synonym for getting older and leaving the good days of the youth behind. For companies, they are a moment to reflect on everything we achieved, recognize how far we have come, and envision how far we will go. […]

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Article
2018, …, 2021, 2022! A review of our path

December and January are the months where we meditate about the path we just covered and the one we are discovering. Below, you will find a coarse picture of our path. Although it hasn’t been a flat straight path, its direction hasn’t changed. We keep committed to building a knowledge-driven reliable ecosystem to make AI […]

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Article
Keyboard Layout Optimization for ALS Patients

In case you missed it, you may find below our webinar in collaboration with DSSG. For most of us, typing is the easiest part of transmitting a written message: we type and walk without even looking at the keyboard. I rewrote this abstract 3-4 times – writing wasn’t the issue, the message was. For ALS […]

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Article
An Overview of Churn Prediction

Churn prediction – tandem with engagement – is probably the most wanted use case we get from Marketing departments across industries. For those of you that do not know what churn is, basically it’s associated with customers that will leave your company/services. So, it shouldn’t be a surprise that companies put a lot of effort […]

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Article
Closing Remarks from 2020 and insights of our practice

, Over the last two years, we have worked intensively to create a reliable ecosystem for developing AI projects. Our long-term objective is to become an incubator for AI projects, ensuring higher levels of success than the industry standards. In our consulting practice as an AI company in Portugal, we face every project with a […]

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Article
Artificial Intelligence at COVID19

Every aspect of our daily routines was hit by COVID this year, from our work and industries to social interactions. Nine months have passed since we started lockdowns, and the numbers are still increasing. So, in this article we wanted to discuss what we can do with Artificial Intelligence at COVID-19. The general public opinion […]

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Article
Fighting cervical cancer with Artificial Intelligence

In case you missed it. You may find below our webinar on the Symposium on Bioengineering 2020 at FEUP. Also, we reply to some answers that we didn’t have time to answer during the talk. Abstract Despite being easily preventable, cervical cancer remains a leading cause of death among women — the main reason behind […]

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A leaking faucet showing a careless management of water sources, typical behavior on fraud detection
Article
Who is tampering your meters? Fraud detection in Utilities

Meter tampering is a common threat to the business side of utility services and a public security threat, incurring uncontrolled tweaks that may increase the risk of accidents. So, fraud detection is core for any utility service company. The presence of users that manipulate the network typically translates to an increased service price for the […]

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Article
AI in healthcare: from disease to society

Artificial Intelligence certainly has an impact on every industry and aspect of our daily lives. One of the hottest topics is the application of AI in healthcare though still mostly in a retrospective (in silico) validation scenario and not on actual large-scale randomized trials. While we work on achieving General Artificial Intelligence (or at least […]

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Article
An AI blog for business and technical people

At NILG.AI, we worked hard to become an active member of the Data Science community in Portugal, which has played a fundamental role in our initial growth by building an ever-growing network of people and ideas. This AI blog is a new way of giving back to the community by creating a space for continuous […]

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