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Ori Nakar

Ori Nakar is a Principal Engineer in Security Research at Imperva.

21 posts

How to do Feature Selection Using Feature Contribution Data
Engineering
How to do Feature Selection Using Feature Contribution Data

Ori Nakar

, Aiah Lerner

Jul 12, 2022 4 min read

Anomaly Detection at Scale Using SQL and Facebook’s Prophet Forecasting Algorithm
Engineering
Anomaly Detection at Scale Using SQL and Facebook’s Prophet Forecasting Algorithm

Ori Nakar

Jul 11, 2022 5 min read

How to Monitor Athena Usage to Understand Your Operations, and Control Security and Costs
Data Security
How to Monitor Athena Usage to Understand Your Operations, and Control Security and Costs

Ori Nakar

Jul 1, 2022 5 min read

Machine Learning Testing for Data Scientists
Engineering
Machine Learning Testing for Data Scientists
Aiah Lerner

Ori Nakar

, Aiah Lerner

Jul 27, 2021 6 min read

Fast, Effective N-grams Extraction and Analysis with SQL
Engineering
Fast, Effective N-grams Extraction and Analysis with SQL

Ori Nakar

, Matan Lion

May 18, 2021 5 min read

From the Data Scientist’s Desk: How to Tune a Model Using Simple Analytics on the Feature Contribution Data
Engineering
From the Data Scientist’s Desk: How to Tune a Model Using Simple Analytics on the Feature Contribution Data

Ori Nakar

May 12, 2021 3 min read

A Tip For Easy SQL-based Big Data Analysis: Use a Temporary Dataset
Application Security
A Tip For Easy SQL-based Big Data Analysis: Use a Temporary Dataset

Ori Nakar

Mar 15, 2021 3 min read

Simple Trend and Anomaly Detection with SQL
Research Labs
Simple Trend and Anomaly Detection with SQL
Aiah Lerner

Ori Nakar

, Aiah Lerner

Feb 2, 2021 4 min read

Install Apache Zeppelin and connect it to AWS Athena for data exploration, visualization and collaboration
Research Labs
Install Apache Zeppelin and connect it to AWS Athena for data exploration, visualization and collaboration

Ori Nakar

Jan 12, 2021 5 min read

Introduction to SQL: Examples, Best Practices and Pitfalls
Application Security
Introduction to SQL: Examples, Best Practices and Pitfalls

Ori Nakar

Jul 28, 2020 6 min read

The Anatomy of Massive Application Layer DDoS Attacks
Research Labs
The Anatomy of Massive Application Layer DDoS Attacks

Johnathan Azaria

, Ori Nakar

Jul 19, 2020 5 min read

Python and Go are 2019’s Top Programming Languages used by Attackers
Application Security
Python and Go are 2019’s Top Programming Languages used by Attackers

Ori

, Johnathan

, Sarit

May 27, 2020 5 min read

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