Search Results for author: Ali Cevahir

Found 3 papers, 0 papers with code

UserBERT: Modeling Long- and Short-Term User Preferences via Self-Supervision

no code implementations14 Feb 2022 Tianyu Li, Ali Cevahir, Derek Cho, Hao Gong, DuyKhuong Nguyen, Bjorn Stenger

This paper extends the BERT model to e-commerce user data for pre-training representations in a self-supervised manner.

Representation Learning

UserBERT: Self-supervised User Representation Learning

no code implementations1 Jan 2021 Tianyu Li, Ali Cevahir, Derek Cho, Hao Gong, DuyKhuong Nguyen, Bjorn Stenger

This paper extends the BERT model to user data for pretraining user representations in a self-supervised way.

Multi-Task Learning Representation Learning

Large-scale Multi-class and Hierarchical Product Categorization for an E-commerce Giant

no code implementations COLING 2016 Ali Cevahir, Koji Murakami

We implemented a selective reconstruction approach for the input layer during the training of the deep neural networks, in order to scale-out for large-sized sparse feature vectors.

General Classification Product Categorization +1

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