Search Results for author: Geng Ji

Found 3 papers, 2 papers with code

MetaBalance: Improving Multi-Task Recommendations via Adapting Gradient Magnitudes of Auxiliary Tasks

1 code implementation14 Mar 2022 Yun He, Xue Feng, Cheng Cheng, Geng Ji, Yunsong Guo, James Caverlee

Specifically, in each training iteration and adaptively for each part of the network, the gradient of an auxiliary loss is carefully reduced or enlarged to have a closer magnitude to the gradient of the target loss, preventing auxiliary tasks from being so strong that dominate the target task or too weak to help the target task.

Bayesian Paragraph Vectors

no code implementations10 Nov 2017 Geng Ji, Robert Bamler, Erik B. Sudderth, Stephan Mandt

Word2vec (Mikolov et al., 2013) has proven to be successful in natural language processing by capturing the semantic relationships between different words.

Sentiment Analysis Word Embeddings

From Patches to Images: A Nonparametric Generative Model

1 code implementation ICML 2017 Geng Ji, Michael C. Hughes, Erik B. Sudderth

Our model is based on a novel, variational interpretation of the popular expected patch log-likelihood (EPLL) method as a model for randomly positioned grids of image patches.

Denoising Image Inpainting +1

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