59 Commits
Author SHA1 Message Date
Piotr Czapla 837925ff53 Imporved validate_cls & eval to pick the best model based on val accuracy 2019-03-03 13:29:49 +01:00
Piotr Czapla 7b2ac9e94b Add ability to use random-init=True 2019-03-01 17:41:07 +01:00
Marcin f750586114 Remove redundant bptt param 2019-02-26 18:39:38 +01:00
Piotr Czapla c6e0373170 Make models use bptt parameter 2019-02-26 18:06:23 +01:00
Piotr Czapla 260faa703c Correct the label smoothing implementation 2019-02-22 16:55:35 +01:00
Piotr Czapla 015f04ec08 Training with noise & label smoothing 2019-02-22 12:02:18 +01:00
Piotr Czapla 99d6b22447 Correct noise generation training + convenience functions 2019-02-20 10:24:30 +01:00
Piotr Czapla 7dc7aac327 Merge all columns in classification task into first column
This should fix CLS issues.
2019-02-18 21:50:04 +01:00
Piotr Czapla 9fbcf56df3 Add different learning schedules, with default to the old schedule
use --lr-sched=1cycle for better results
2019-02-18 21:49:16 +01:00
Piotr Czapla c3276da062 Fixing Imdb loading 2019-02-17 23:18:12 +01:00
Piotr Czapla 119417fb6e Disable early stopping as it was causing OOMs 2019-02-17 23:04:25 +01:00
Piotr Czapla 490c792278 Upgrade to the recent the todays version of Fastai 2019-02-17 23:03:54 +01:00
Piotr Czapla 5dced1e488 Remove bidir 2019-02-15 01:16:37 +01:00
Piotr Czapla 0f084168c1 Merge branch 'master' of https://github.com/n-waves/ulmfit-multilingual 2019-02-14 22:35:29 +01:00
Piotr Czapla cd47b3b5dc Fix use_moses=True for mldoc so that it is identical to wiki with uses_moses=False
The issue was that Moses was executed after pre_rules when use_moses = True, But when data set was pre tokenized with Moses (use_moses=False) the pre_rules were executed  after.
So our wikipedia had the following processing:
- raw text
- Moses
- pre_rules
- split(' ') # fastai BaseTokenizer
- post_rules
- sentence piece

While mldoc had the following tokenziation
- raw text
- pre_rules
- Moses
- post_rules
- sentence piece

After fix I've retrained the classfiers (without finetuning) and I haven't notice huge changes in the performance. 4 languages received slight improvment 4 got a slight decrease in performance.
2019-02-14 22:35:20 +01:00
Marcin 0e2211dfaf Merge branch 'master' into use-configs 2019-02-13 14:10:59 +01:00
Marcin 2eee051c67 Expose max length parameter 2019-02-13 13:40:05 +01:00
Piotr Czapla 3586a7dcf9 Merge branch 'pr/29' 2019-02-12 20:43:44 +01:00
Piotr Czapla e7271f2a29 Add ability to evalulate multiple models at once 2019-02-12 15:01:01 +01:00
Marcin 8497cc1e5c Move LM and classifier parameters to configs 2019-02-12 03:09:51 +01:00
Piotr Czapla c63fe258d2 Fix validataion and add option to add noise to training labels 2019-02-11 10:53:25 +01:00
Piotr Czapla 26736d95de Add code to test & train mldoc classifier 2019-02-10 09:52:58 +01:00
Tomasz Pietruszka a1e66c39d4 tokenzier->tokenizer typo 2019-01-13 17:27:29 +01:00
Piotr Czapla 4a858f3572 Simplfy and unify input data parsing 2019-01-01 14:43:12 +01:00
Piotr Czapla 82d6a30b11 Fix SentencePiece implementation, to get 94.5% on imdb
- train on whole articles when tokenizer is sentencepice
- add moses tokenizer to get the same tokens on imdb as on wt103
- apply pre / post processing rules to moses tokenzier so that sentencepiece works on correctly preprocessed text (lowercased with html removed)
- add alpha implementation on xnli (no tests)
- remove vocab adaptation when swiching from wiki to imdb. As otherwise we get 50% of missing words and 93% accuracy on imdb
2018-12-27 15:14:41 +01:00
Piotr Czapla ff30fb5642 Fastai upgrade 2018-12-27 14:57:15 +01:00
Piotr Czapla f9394b9af1 Add callbacks to save history and best weights remove bs & drop_mult 2018-12-12 00:31:16 +01:00
Piotr Czapla 1b9d04d7ef Expose use_test_for_validation as param to train 2018-12-09 22:45:21 +01:00
Piotr Czapla 34b1d18600 load wikipedia as articles for v & fv tok. 2018-12-09 22:42:17 +01:00
Piotr Czapla 2338618563 Make biclasifier head a hyperparameter. 2018-12-09 00:39:27 +01:00
Piotr Czapla 50ab34eea9 Fix classification scripts and give a way to test accuracy on test set 2018-12-07 16:10:20 +01:00
Piotr Czapla 2acbf15555 Tweak hyper training params of cls (drop_mul, bs, true_wd=True)
I've set the same hyperparams as in lesson3
2018-12-05 16:27:14 +01:00
Piotr Czapla 4454af167f Use more text during pretraining of imdb 2018-12-05 16:26:16 +01:00
Piotr Czapla 908c3d7e8a bug fix 2018-12-04 16:41:07 +01:00
Piotr Czapla f25deb3049 Use trn + tst for LM training 2018-12-04 01:43:01 +01:00
Piotr Czapla 9826f6881c Fix the way trn & val set is created in imdb 2018-12-04 01:35:59 +01:00
Piotr Czapla 039624870a Fix loading tokenized data set in train cls 2018-12-04 01:28:03 +01:00
Piotr Czapla 82c955ce6a Add different tokenization algorithms to train_clas 2018-12-04 00:51:21 +01:00
Piotr Czapla c17dcce75e spelling 2018-12-01 15:24:30 +01:00
Piotr Czapla 4b29376b44 Rewrite classifier to use changed pretrain_lm 2018-12-01 10:58:46 +01:00
Piotr Czapla be117abac4 Make the end to end test run correctly 2018-11-24 23:51:23 +01:00
Piotr Czapla 8da47324c2 Clean ups and fixes 2018-11-22 15:32:40 +01:00
Piotr Czapla dbd4884228 Fixes after mergin with master and updateing to newset fastai 2018-11-22 01:14:38 +01:00
Piotr Czapla 9aa877dcd0 Share trained LM between different classfiication runs 2018-11-21 18:51:42 +01:00
Piotr Czapla 979eb196d8 Change the classfication training learning rate to the one that was working te best in my exp. on bidirectional clasification 2018-11-21 18:46:05 +01:00
Piotr Czapla 7f1f8efcc3 Working version of biclassfier 2018-11-19 12:58:58 +01:00
Piotr Czapla c821d2e783 first version of bi classifier 2018-11-19 09:59:08 +01:00
Piotr Czapla 2674a713fc fix resuming training of classifier 2018-11-17 17:13:15 +01:00
Piotr Czapla e97085337e Fix dropout and classification accuracy. 0.91 on imdb 2018-11-17 16:47:17 +01:00
Piotr Czapla aa6b59a0b3 Fix vocab size so that it remains 60k as in case of pretrain_lm + add longer lm training 2018-11-16 23:19:15 +01:00