1. Allen J, Perrault C (1980) Analyzing intention in utterances. Artif Intell 15(3):143–178
2. Banarescu L, Bonial C, Cai S, Georgescu M, Griffitt K, Hermjakob U, Knight K, Koehn P, Palmer M, Schneider N (2013) Abstract meaning representation for Sembanking. In: Proceedings of the 7th linguistic annotation workshop and interoperability with discourse. Sofia, Bulgaria, pp 178–186
3. BBC Inside Science (2014) Automatic Facebook. https://www.bbc.co.uk/programmes/b040lnlf
4. Bhasker B, Srikumar K (2010) Recommender systems in E-Commerce. CUP. ISBN 978–0–07–068067–8
5. Buchegger S, Datta A (2009) A case for P2P infrastructure for social networks—opportunities & challenges, in: Proceedings of 6th International Conference on Wireless On-Demand Network Systems and Services, Utah, pp 161–168