# Topics in Brief

## 🔖 Outline

To be added


## 🗒️ Notebooks

Set of notebooks associated with the chapter. 

1. **[Elastic Search](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/01_ElasticSearch.ipynb)**: Here we demonstrate on the CMU book summaries dataset how to use Elastic Search to index and search through data.

2. **[Topic Modelling](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/02_TopicModelling.ipynb)**: Here we demonstrate common Topic Modelling techniques such as LDA, LSA using gensim. 

3. **[Text Summarization](http://localhost:8888/notebooks/Ch7/03_TextSummarization.ipynb)**: Here we demonstrate extractive and abstractive text summarization using various packages such as gensim, summy, etc and pre-trained models such as BERT.

4. **[Recommender Systems](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/04_RecommenderSystems.ipynb)**: Here we demonstrate a simple Recommender System using Doc2Vec.

5. **[Machine Translation](https://github.com/practical-nlp/practical-nlp/blob/master/Ch7/05_MachineTranslation.ipynb)**: Here we demonstrate using the Machine Translation service provided by Microsoft's Azure Cognitive Services API.


## 🖼️ Figures

Color figures as requested by the readers. 

![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-1.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-2.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-3.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-4.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-5.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-6.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-7.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-8.png)
![figure](https://github.com/practical-nlp/practical-nlp-figures/raw/master/figures/7-9.png)
