Meta
Kezhen Chen is a Research Scientist at Meta, specializing in GenAI LLaMA research since October 2024. Prior to this role, Kezhen held the position of Staff Research Scientist at Together AI from January 2024 to October 2024, focusing on generative AI and large-scale LLM pretraining and fine-tuning. Kezhen has also worked as an AI Research Scientist at X, the moonshot factory, from June 2022 to April 2024, and as a Research Engineer at Microsoft from May 2019 to October 2021, contributing to deep learning projects. During academic pursuits, Kezhen completed a Ph.D. in Computer Science at Northwestern University from 2016 to 2022 and a Bachelor's Degree in Mathematics and Computer Science at the University of Rochester from 2012 to 2016, where involvement in various research and internship roles further developed expertise in machine learning, computer vision, and software development.
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Meta
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Meta’s mission is to give people the power to build community and bring the world closer together. Formerly known as Facebook, Meta is now the parent company of Facebook, WhatsApp, Instagram, Messenger, and Reality Labs. Billions of users around the world use Meta apps and products to connect with others, find communities, and grow businesses. Facebook was founded in 2004, initially as a community for colleges and universities. It has since grown into a global platform with features including the News Feed, Stories, Groups, Watch, Marketplace, Reels, Dating, all aimed at helping people share life's moments and discuss what's happening, nurture and build relationships, discover and connect to interests, and create economic opportunity. Instagram was acquired by Facebook in 2012. Instagram Feed, Stories, Reels, Video, Live, Shops, and messaging are places where people and creators can express themselves and push culture forward through photos, video, and private messaging, and connect with and shop from their favorite businesses. Meta has two messaging apps: Messenger and WhatApp. Messenger allows chat, audio and video calls, and Rooms, while WhatsApp is best known as a secure messaging application facilitating private communication. More recently, Meta has moved into the augmented virtual reality space with Reality Labs. Meta Quest lets people defydistance with cutting-edge VR hardware, software, and content. Facebook Portal video calling devices help friends and families stay connected andshare the moments that matter in meaningful ways.