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Data Science Intern

Company not shown
France  Paris, France
Internship, Science/Research, English, French

Job Description:

Improve recommendation models using visual features

We are looking for a passionate intern data scientist to join our rapidly growing Data Science team. In this role you will work closely with the various business units throughout AccorHotels and apply data science to real-world hospitality situations, creating the most value from data. Your real passion for the statistics and machine learning has the power to unlock tangible business growth.


* Far more than a worldwide leader. We are more than 260,000 hospitality experts placing people at the heart of what we do and nurturing real passion for service and achievement beyond limits. We take care of millions of guests in our 5,200 addresses.
* Our 40 dynamic brands are established in 110 countries and are continuing their steady growth. A new (COMPANY NAME) address opens every two days.
* What you will do
* Transform large, complex datasets into pragmatic, actionable insights
* Develop scalable algorithms and models to answer business questions
* You will have the opportunity to leverage (COMPANY NAME) rich data and state-of-art machine learning infrastructure to contribute to develop data, machine learning and AI products
* You will collaborate with a strong team of engineers and data scientists on how to evaluate new approaches, build features, and develop algorithms
* You will explain sophisticated data science concepts in a clear, precise, and actionable manner to decision makers

Project description:

* We want to use external data, such as images to improve the actual recommendations for hotels and destinations/
* The first step is to retrieve images from Flickr/Google/Bing for each destination (500 photos per destinations) and save it on our servers
* Extract CNN features for all the images and create a single representation for each destination
* Add the features for the destinations to the recommender engine (Factorization Machine)
* Train / Evaluate the new recommendation system and compare it with previous versions
* Prepare A/B test

Who you are:

● Final year of education in engineering school / university
● In-depth knowledge of Machine Learning (with experiences of use on data real)
● Knowledge especially forecasting methods (ARIMA, Prophet, RNN…)
● Proficiency in Python / SQL / Shell Scripting.
● Familiarity with the AWS Sagemaker is a plus
● You have a detailed understanding of business issues and you simply know how to render
● You are comfortable in both French and English.
● You have a good team spirit.
● You are curious and you like to learn new skills and take up new challenges.
● You are well organized, and a force for proposal.

What you will work with

* Environment: AWS, AWS Sagemaker studio, Dataiku
* Data Warehouse: AWS S3 / Snowflake
* Langages: Python, SQL
* Versioning: Git

Source: Company website
Posted on: 23 Dec 2021
Type of job: Internship
Industry: Tourism / Hotel management
Languages: English, French
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