Gradual Learning of Recurrent Neural Networks
2017-08-29Code Available0· sign in to hype
Ziv Aharoni, Gal Rattner, Haim Permuter
Code Available — Be the first to reproduce this paper.
ReproduceCode
- github.com/zivaharoni/gradual-learning-rnnOfficialIn paperpytorch★ 0
Abstract
Recurrent Neural Networks (RNNs) achieve state-of-the-art results in many sequence-to-sequence modeling tasks. However, RNNs are difficult to train and tend to suffer from overfitting. Motivated by the Data Processing Inequality (DPI), we formulate the multi-layered network as a Markov chain, introducing a training method that comprises training the network gradually and using layer-wise gradient clipping. We found that applying our methods, combined with previously introduced regularization and optimization methods, resulted in improvements in state-of-the-art architectures operating in language modeling tasks.
Tasks
Benchmark Results
| Dataset | Model | Metric | Claimed | Verified | Status |
|---|---|---|---|---|---|
| Penn Treebank (Word Level) | GL-LWGC + AWD-MoS-LSTM + dynamic eval | Test perplexity | 46.34 | — | Unverified |
| WikiText-2 | GL-LWGC + AWD-MoS-LSTM + dynamic eval | Test perplexity | 40.46 | — | Unverified |