| 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 | 
 
				
