Add CJK one stage config (#1018)

* Add CJK one stage config

* Add comment

pipeline/train/configs/opustrainer/teacher.one-stage.cjk.yml

@@ -0,0 +1,40 @@
+# This config includes one-stage training and CJK specific modifiers
+# It's helpful when en -> CJK models stop training too early
+
+datasets:
+  original: {dataset0} # Original parallel corpus
+  backtranslated: {dataset1} # Back-translated data
+
+stages:
+  - train
+
+# Train on a mix until early stopping
+# (useful for clean back-translated data produced by a strong model)
+train:
+  - original 0.7
+  - backtranslated 0.3
+  - until original inf
+
+# The default values of the modifiers are taken from the paper https://arxiv.org/pdf/2311.14838.pdf
+# Please refer to docs/opus-trainer.md for further details
+modifiers:
+## Insert new sentences composed form Unicode noise
+- Noise: 0.0005
+  min_word_length: 2 # Minimum word length for each word in the noisy sentence
+  max_word_length: 5 # Maximum word length for each word in the noisy sentence
+  max_words: 6 # Maximum number of words in each noisy sentence
+# generates inline noise (emojis etc.) matching positions in source and target sentences using alignments
+# no spm_vocab argument -> alignments will be removed from Marian input
+# we don't use alignments for teacher training
+# Tags modifier has to be the last one to remove the alignments
+- Tags: 0.005
+  custom_detok_src: "icu:{src}"
+  custom_detok_trg: "icu:{trg}"
+  augment: 1
+  tag: 0
+
+
+# random seed should be different for different teacher models
+seed: {seed}
+# parallel sentences + token alignments
+num_fields: 3

taskcluster/kinds/train-teacher/kind.yml

@@ -67,6 +67,7 @@ tasks:
                 resources:
                     - pipeline/train/configs/model/teacher.yml
                     - pipeline/train/configs/opustrainer/teacher.one-stage.yml
+                    - pipeline/train/configs/opustrainer/teacher.one-stage.cjk.yml
                     - pipeline/train/configs/opustrainer/teacher.two-stage.yml
                     - pipeline/train/configs/opustrainer/teacher.two-stage.cjk.yml
                     - pipeline/train/configs/training/teacher.train.yml