Lei Cao

Dagger: A Data (not code) Debugger

2020 · Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles)

With the democratization of data science libraries and frameworks, most data scientists manage and generate their data analytics pipelines using a collection of scripts (e.g. Python, R). This marks a shift from traditional applications that …

ELITE

2021

Deep Learning techniques have been widely used in detecting anomalies from complex data. Most of these techniques are either unsupervised or semi-supervised because of a lack of a large number of labeled anomalies. However, they …

Tag-Aware Recommender System Based on Deep Reinforcement Learning

2021 · Mathematical Problems in Engineering

Recently, the application of deep reinforcement learning in the recommender system is flourishing and stands out by overcoming drawbacks of traditional methods and achieving high recommendation quality. The dynamics, long-term returns, and sparse data issues …