| Title | Leveraging Massive User Contributions for Knowledge Extraction |
| Publication Type | Book Chapter |
| Year of Publication | 2011 |
| Authors | Nikolopoulos, Spiros, Elisavet Chatzilari, Eirini Giannakidou, Symeon Papadopoulos, Yiannis Kompatsiaris, and Athena Vakali |
| Editor | Bessis, Nik, and Fatos Xhafa |
| Book Title | Next Generation Data Technologies for Collective Computational Intelligence |
| Series Title | Studies in Computational Intelligence |
| Volume | 352 |
| Pagination | 415-443 |
| Publisher | Springer |
| ISBN Number | 978-3-642-20343-5 |

