Open in app

Sign In

Write

Sign In

Barak Or, PhD
Barak Or, PhD

529 Followers

Home

Lists

About

Published in

Towards Data Science

·Pinned

What is IMU?

IMU (Inertial Measurement Unit) is one of the common sensor to provide motion data in a time-series format. In this post we review it. — Introduction IMU (Inertial Measurement Unit) sensor provides time-series data, used in Human Activity Recognition problems, Tracking & Navigation problems, and many more. …

AI

4 min read

What is IMU?
What is IMU?
AI

4 min read


Published in

Towards Data Science

·Pinned

Value-based Methods in Deep Reinforcement Learning

Deep Reinforcement learning has been a rising field in the last few years. A good approach to start with is the value-based method, where the state (or state-action) values are learned. In this post, a comprehensive review is provided where we focus on Q-learning and its extensions. — A Short Introduction to Reinforcement Learning (RL) There are three types of common machine learning approaches: 1) supervised learning, where a learning system learns a latent map based on labeled examples, 2) unsupervised learning, where a learning system establishes a model for data distribution based on unlabeled examples, and 3) Reinforcement Learning, where a decision-making system is…

Reinforcement Learning

9 min read

Value-based Methods in Deep Reinforcement Learning
Value-based Methods in Deep Reinforcement Learning
Reinforcement Learning

9 min read


Published in

Towards AI

·Pinned

Exploring The Latest Trends of Random Forest

The random forest model is considered one of the promising ML ensemble models that recently became highly popular. In this post, we review the last trends of the random forest. — Ensemble Models-Intro An ensemble considers multiple learning models and combines them to obtain a more powerful model. Combining different models into an ensemble leads to a better generalization of the data, minimizing the chance for overfitting. A random forest is an example of an ensemble model, where multiple decision trees are considered…

Artificial Intelligence

8 min read

Exploring The Last Trends of Random Forest
Exploring The Last Trends of Random Forest
Artificial Intelligence

8 min read


Published in

Towards Data Science

·Pinned

Kalman Filter Celebrates 60 Years — An Intro.

The Kalman filter is one of the most influential ideas used in Engineering, Economics, and Computer Science for real-time applications. This year we mention 60 years for the novel publication. This post is the first one in the series of “Kalman filter celebrates 60”. — I first came across the Kalman filter during my undergraduate studies when I took the navigation systems class. It was the last lecture, and the professor said it is out of the course syllabus, but if someone will deal with real-time applications, he is expected to meet it again. He…

Kalman Filter

4 min read

Kalman filter Celebrates 60 years — An Intro.
Kalman filter Celebrates 60 years — An Intro.
Kalman Filter

4 min read


Published in

Towards Data Science

·Pinned

Deep Learning in Geometry: Arclength Learning

A fundamental problem in geometry was solved using a Deep Neural Network (DNN). We learned a geometric property from examples in the supervised learning approach. As the simplest geometric object is a curve, we focused on learning the length of planar curves. For this reason, the fundamental length axioms were reconstructed and the ArcLengthNet was established. — Introduction The calculation of curve length is one of the most major components in many modern and classical problems. For example, a handwritten signature involves the computation of the length along the curve (Ooi et al.). When one handles the challenge of length computation in real-life problems he faces several constraints…

Artificial Intelligence

6 min read

Deep Learning in Geomtry: Arclentgh Learning
Deep Learning in Geomtry: Arclentgh Learning
Artificial Intelligence

6 min read


Published in

DataDrivenInvestor

·Aug 6

Revolutionizing the Road: AI and Inertial Sensors in Car Surface Recognition

Navigating the Future: How AI and Inertial Sensors Are Transforming Surface Recognition in Vehicles — Introduction The collaboration between artificial intelligence (AI) and inertial sensors has brought about a new frontier in car surface recognition. This marriage of technology is enhancing safety, comfort, performance, and efficiency in unprecedented ways. Let’s explore how: 1. Redefining Comfort: Adaptive Suspension Systems

Artificial Intelligence

3 min read

Revolutionizing the Road: AI and Inertial Sensors in Car Surface Recognition
Revolutionizing the Road: AI and Inertial Sensors in Car Surface Recognition
Artificial Intelligence

3 min read


Published in

Towards AI

·Apr 18

On Common Split for Training, Validation, and Test Sets in Machine Learning

In this post, we deal with determining the appropriate ratio for training, validation, and test sets in small and large databases — Background Splitting a dataset into training, validation, and test sets is a crucial step in building a machine learning model, as it allows for the model to be trained on one set, tuned on another, and evaluated on a final set. Larger datasets benefit from more portion of training data while…

Artificial Intelligence

6 min read

Breaking the Mold: Challenging the Common Split for Training, Validation, and Test Sets in Machine…
Breaking the Mold: Challenging the Common Split for Training, Validation, and Test Sets in Machine…
Artificial Intelligence

6 min read


Published in

Towards AI

·Feb 12

Traffic Forecasting: The Power of Graph Convolutional Networks on Time Series

The Graph Convolutional Network (GCN) has revolutionized the field of deep learning by showcasing its versatility in solving real-world problems, including traffic prediction, which is a critical issue in transportation. — Introduction The Graph Convolutional Network (GCN) is a revolutionary development in the field of deep learning, demonstrating its versatility and potential for application in addressing real-world problems. One such challenge is traffic prediction, which is a critical issue in transportation. The ability to adapt GCN algorithms for traffic prediction purposes holds…

Artificial Intelligence

5 min read

Traffic Forecasting: The Power of Graph Convolutional Networks on Time Series
Traffic Forecasting: The Power of Graph Convolutional Networks on Time Series
Artificial Intelligence

5 min read


Published in

DataDrivenInvestor

·Feb 11

Why attend a startup competition?

Attending a startup competition has several benefits for entrepreneurs and aspiring business owners, especially for AI startups. — For entrepreneurs and aspiring business owners seeking to take their ventures to the next level, participating in a startup competition is a prime opportunity for growth and development. …

Entrepreneurship

3 min read

Why attend a startup competition?
Why attend a startup competition?
Entrepreneurship

3 min read


Published in

Towards Data Science

·Jan 16

Unlocking the Power of Clustering: A Beginner’s Guide

Clustering is an unsupervised machine learning technique that involves dividing a set of unlabeled samples into groups, or clusters, based on their similarity. — Introduction Clustering is a way to group together data points that are similar to each other. Clustering can be used for exploring data, finding anomalies, and extracting features. It can be challenging to know how many groups to create. There are two main ways to group data: hard clustering and soft…

Clustering

9 min read

Unlocking the Power of Clustering: A Beginner’s Guide
Unlocking the Power of Clustering: A Beginner’s Guide
Clustering

9 min read

Barak Or, PhD

Barak Or, PhD

529 Followers

Founder & CEO @ ALMA, AI Researcher.

Following
  • Aaron Dinin, PhD

    Aaron Dinin, PhD

  • EquityMatch.co

    EquityMatch.co

  • Towards AI Editorial Team

    Towards AI Editorial Team

  • Avi Chawla

    Avi Chawla

  • Cassie Kozyrkov

    Cassie Kozyrkov

See all (16)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams