Raphaël Bournhonesque
Machine Learning Engineer at Open Food Facts- Claim this Profile
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Bio
Experience
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Open Food Facts
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France
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Technology, Information and Internet
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1 - 100 Employee
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Machine Learning Engineer
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Sep 2022 - Present
Ville de Paris, Île-de-France, France
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Artur'In
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France
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Advertising Services
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100 - 200 Employee
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Data Scientist
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Jul 2019 - Apr 2022
Paris, France - Developed an image similarity service, using EfficientNet architecture for image embedding and Approximate Nearest Neighbors (ANN) for fast image retrieval. Used on a dataset of 2M images. Triplet loss, EfficientNet, ANN - Designed and developed a hybrid NLG system to suggest responses to social media reviews (Google Maps, Facebook). Using a library of manually curated response sentences, relevant sentences are selected and aggregated in a specific order based on the detection of tags in… Show more - Developed an image similarity service, using EfficientNet architecture for image embedding and Approximate Nearest Neighbors (ANN) for fast image retrieval. Used on a dataset of 2M images. Triplet loss, EfficientNet, ANN - Designed and developed a hybrid NLG system to suggest responses to social media reviews (Google Maps, Facebook). Using a library of manually curated response sentences, relevant sentences are selected and aggregated in a specific order based on the detection of tags in the input review. Tags are detected using fine-tuned RoBERTa/CamemBERT models (en/fr language respectively). NLG, document classification, transformers library Show less
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Wuha
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France
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Software Development
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1 - 100 Employee
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Data Scientist
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Jun 2018 - Jul 2019
Lyon, France - Improved the relevance of results returned by the internal search engine (based on Elasticsearch). Decreased user search latency by 60% by developing a dedicated NER service. - Trained and deployed a Tensorflow NER model (biLSTM+CRF) to detect person names in search queries. - Designed and implemented an algorithm to detect noun phrases in search queries, using syntactic parsing on the Common Crawl corpus.
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Like a Bird
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France
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Advertising Services
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1 - 100 Employee
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Software Engineer
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Jan 2017 - Jun 2018
Lyon, France - Designed and developed a multi-platform (Facebook, Twitter, Slack, web) framework to build chatbots. Python, PostgreSQL, RabbitMQ, ZeroMQ, asyncio. - Developed an intent detection service (document classification task) using biLSTM models with custom French word embedding. Keras, Gensim, ZeroMQ - Trained and deployed intent detection models, deployed a monitoring stack. AWS, Grafana, InfluxDB.
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ZebrIA
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Technology, Information and Internet
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Cofounder
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Apr 2016 - Nov 2016
Paris, France ZebrIA is a personal medical assistant that makes the life of chronic patients easier. - In charge of all technical aspects of the product: architecture, development, deployment - Designed a natural language understanding framework in Python to understand user messages and answer appropriately - Promotion 1.2 of French startup accelerator Startup42 (Epita-Epitech)
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Education
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Ecole normale supérieure de Lyon
M.S. in Biology, Biology -
Ecole normale supérieure de Lyon
M.S. in Computer Science, Computer Science