Merge pull request src-d#162 from vanyaland/add-aroma-ml-for-code-recommendation

Add aroma ml for code recommendation

Author: m09

README.md

@@ -169,6 +169,7 @@ Code Vectors: Understanding Programs Through Embedded Abstracted Symbolic Traces
 * <img src="badges/11-pages-gray.svg" alt="11-pages" align="top"> [Learning Python Code Suggestion with a Sparse Pointer Network](https://arxiv.org/abs/1611.08307) - Avishkar Bhoopchand, Tim Rocktäschel, Earl Barr, Sebastian Riedel, 2016.
 * <img src="badges/10-pages-gray.svg" alt="10-pages" align="top"> [Code Completion with Statistical Language Models](http://www.cs.technion.ac.il/~yahave/papers/pldi14-statistical.pdf) - Veselin Raychev, Martin Vechev, Eran Yahav, PLDI 2014.
 * <img src="badges/9-pages-gray.svg" alt="9-pages" align="top"> [Intelligent Code Reviews Using Deep Learning](https://www.kdd.org/kdd2018/files/deep-learning-day/DLDay18_paper_40.pdf) - Anshul Gupta, Neel Sundaresan, KDD DL Day 2018.
+* <img src="badges/12-pages-gray.svg" alt="12-pages" align="top"> [Aroma: Code Recommendation via Structural Code Search](https://arxiv.org/abs/1812.01158) - Sifei Luan, Di Yang, Koushik Sen and Satish Chandra, 2019.
 
 #### Program Repair and Bug Detection
 
@@ -302,6 +303,7 @@ Code Vectors: Understanding Programs Through Embedded Abstracted Symbolic Traces
 * [The eigenvector of "Why we moved from language X to language Y"](https://erikbern.com/2017/03/15/the-eigenvector-of-why-we-moved-from-language-x-to-language-y.html)
 * [Analyzing Github, How Developers Change Programming Languages Over Time](https://blog.sourced.tech/post/language_migrations/)
 * [Topic Modeling of GitHub Repositories](https://blog.sourced.tech//post/github_topic_modeling/)
+* [Aroma: Using machine learning for code recommendation](https://ai.facebook.com/blog/aroma-ml-for-code-recommendation/)
 
 ## Talks