TGNews

Demo

• Russian: https://ilyagusev.github.io/tgcontest/ru/main.html
• English: https://ilyagusev.github.io/tgcontest/en/main.html

Install

Prerequisites: CMake, Boost

$ sudo apt-get install cmake libboost-all-dev build-essential

If you got zip archive, just go to building binary

To download code and models:

$ git clone https://github.com/IlyaGusev/tgcontest
$ cd tgcontest
$ git submodule init
$ git submodule update
$ bash download_models.sh

To build binary (in "tgcontest" dir):

$ mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release ..
$ make

To download datasets:

$ bash download_data.sh

Run on sample:

./build/tgnews top data --ndocs 10000

Training

• Russian FastText vectors training: VectorsRu.ipynb

• Russian fasttext category classifier training: CatTrainRu.ipynb

• Russian sentence embedder training: SimilarityRu.ipynb

• English FastText vectors training: VectorsEn.ipynb

• English fasttext category classifier training: CatTrainEn.ipynb

• English sentence embedder training: SimilarityEn.ipynb

• PageRank rating calculation: PageRankRating.ipynb

• Russian ELMo-based sentence embedder training:

• Russian sentence embedder with triplet loss training:

Models

• Language detection model: lang_detect.ftz
• Russian FastText vectors: ru_vectors_v2.bin
• Russian categories detection model: ru_cat_v2.ftz
• English FastText vectors: en_vectors_v2.bin
• English categories detection model: en_cat_v2.ftz
• PageRank-based agency rating: pagerank_rating.txt

Data

• Russian news from 0107 and 0817 archives: ru_tg_train.tar.gz
• English news from 0107 and 0817 archives: en_tg_train.tar.gz
• Russian news from 1821, 2225, 29 and 09 archives: ru_tg_test.tar.gz
• English news from 1821, 2225, 29 and 09 archives: en_tg_test.tar.gz
• Data for training Russian vectors: ru_unsupervised_train.tar.gz
• Data for training English vectors: en_unsupervised_train.tar.gz

Markup

• Russian categories train markup: ru_cat_train_raw_markup.tsv
• Russian categories test markup: ru_cat_test_raw_markup.tsv
• Russian not_news additional markup: ru_not_news.txt
• English categories train markup: en_cat_train_raw_markup.tsv
• English categories test markup: en_cat_test_raw_markup.tsv

Misc

• Flamegraph: https://ilyagusev.github.io/tgcontest/flamegraph.svg

Links

• Description in Russian: https://habr.com/ru/post/487324/

TODO:

• Framework for complex NN
• Proper clustering markup
• Error analysis for categories classifiers
• Alternatives for PageRank
• "Ugly" titles