Kostas Tsioutsiouliklis

VP Research, Consumer Research
Sunnyvale, California

Kostas Tsioutsiouliklis leads the Consumer Research team at Yahoo.

Our team is in charge of Content Acquisition, Content Analysis, and Ranking and Personalization for Yahoo properties, including the Yahoo Homepage, Yahoo Sports, Yahoo Finance, Yahoo News, and more. Also, we do classification and extractions for Yahoo Mail, and we are in charge of the Yahoo Knowledge Graph. The team includes experts in the areas of Web Search, Information Retrieval, Natural Language Processing, Machine Learning, and AI.

Prior to managing the Consumer Resaerch team at Yahoo, Kostas worked at NEC Labs, Twitter, and Yahoo Search. He holds a Diploma in Computer Engineering and Informatics from the University of Patras, Greece, and a MA and PhD in Computer Science from Princeton University.


Content Understanding, Data Science, Information Retrieval, Machine Learning, Natural Language & Dialogue Understanding, User Modeling and Personalization