17. χετικζσ Δθμοςιεφςεισ
ΠΕΡΙΟΔΙΚΟ
S. Papadopoulos, A. Vakali, Y. Kompatsiaris. “The Dynamics of Content
Popularity in Social Media”. In International Journal of Data Warehousing
and Mining 6(1), 2010 (Fourth Annual Excellence in Research Journal Award: Best Published
Journal Article in IJDWM for 2010)
ΚΕΦΑΛΑΙΟ
S. Papadopoulos, F. Menemenis, A. Vakali, Y. Kompatsiaris. “Analysis of
Content Popularity in Social Bookmarking Systems”. In book Evolving
Application Domains of Data Warehousing and Mining: Trends and
Solutions, edited by Dr. Pedro Furtado, pp. 233-257, IGI Publishing, 2009
WORKSHOP
S. Papadopoulos, A. Vakali, I. Kompatsiaris. “Digg it Up! Analyzing
Popularity Evolution in a Web 2.0 Setting”. In Proceedings of Workshop on
Mining Social Data (MSoDa 2008) at the 18th European Conference on
Artificial Intelligence (ECAI 2008), Patras, Greece, July 2008
#17
30. χετικζσ Δθμοςιεφςεισ
ΠΕΡΙΟΔΙΚΟ
S. Papadopoulos, Y. Kompatsiaris, A. Vakali, P. Spyridonos. “Community
Detection in Social Media”. In Data Mining and Knowledge Discovery, June
2011, DOI: 10.1007/s10618-011-0224-z (Impact factor announced in 2009: 2.95)
ΚΕΦΑΛΑΙΟ
S. Nikolopoulos, E. Chatzilari, E. Giannakidou, S. Papadopoulos, I.
Kompatsiaris, A. Vakali. “Leveraging Massive User Contributions for
Knowledge Extraction”. In book Next Generation Data Technologies for
Collective Computational Intelligence, Nik Bessis and Fatos Xhafa (Eds.), in
“Studies in Computational Intelligence” book series, Vol. 352, pp. 415-443,
Springer, 2011
#30
41. Παράδειγμα Εκτζλεςθσ SCAN++
Εφρεςθ πυρινων για (μ1,ε1)
Εφρεςθ πυρινων για (μi,εi)
Επζκταςθ με μεγιςτοποίθςθ
τμθματικότθτασ υπογράφου
Χαρακτθριςμόσ υπόλοιπων
κόμβων ωσ hubs και outliers
#41
50. χετικζσ Δθμοςιεφςεισ
ΚΕΦΑΛΑΙΟ
S. Papadopoulos, A. Vakali, Y. Kompatsiaris. “Community Detection in Collaborative
Tagging Systems”. In Book Community-built Database: Research and Development, pp.
107-131, Springer, 2011
ΤΝΕΔΡΙΑ
S. Papadopoulos, Y. Kompatsiaris, A. Vakali. “A Graph-based Clustering Scheme for
Identifying Related Tags in Folksonomies”. In Proceedings of DaWaK'10, 12th
International Conference on Data Warehousing and Knowledge discovery (Bilbao,
Spain), Springer-Verlag, 65-76, 2010 (acceptance rate: 29%)
S. Papadopoulos, C. Zigkolis, G. Tolias, Y. Kalantidis, P. Mylonas, Y. Kompatsiaris, A.
Vakali. “Image Clustering through Community Detection on Hybrid Image Similarity
Graphs”. In Proceedings of ICIP 2010, International Conference on Image Processing
(Hong Kong), IEEE, pp. 2353-2356, October, 2010 (acceptance rate: 45%)
WORKSHOP & ΑΝΑΦΟΡΕ
S. Papadopoulos, Y. Kompatsiaris, A. Vakali. “Leveraging Collective Intelligence through
Community Detection in Tag Networks”. In Proceedings of CKCaR'09 Workshop on
Collective Knowledge Capturing and Representation, California, USA, Sep. 1, 2009
S. Papadopoulos, A. Skusa, A. Vakali, Y. Kompatsiaris, N. Wagner. “Bridge Bounding: A
Local Approach for Efficient Community Discovery in Complex Networks”. In
arXiv:0902.0871, February 2009
#50
63. Αξιολόγθςθ θμείων Ενδιαφζροντοσ
# θμείο Ενδιαφζροντοσ Αυτόματεσ Ετικζτεσ Ακρίβεια (m)
1 Sagrada Familia sagrada familia, sagrada, familia 15.2
2 Casa Batllo casa batllo, casa, passeig gracia 10.5
3 Casa Mila casa mila, casamila, casa milà 31.8
4 Cathedral (La Seu) barri gotic, barcelona cathedral, barri 40.5
5 Park Guell parc guell, park guell, guell 9.6
6 Barcelona Pavillon mies van der rohe, barcelona pavillon 110.3
7 La Boqueria la boqueria mercat, de sant josep 82.1
8 Arc de Triomf ciclic, bookstore, arte 56.0
9 Poble Espanyol poble espanyol, vidres, cristal 66.5
10 Santa Maria del Mar santa maria del mar, tapas, catedral 68.0
11 Macba macba, contemporary, museu 147.8
12 Barcelona Zoo zoo, patas monkey, freire 107.0
13 Marina Port Vell port vell, port, hafen 134.7
14 Camp Nou joan gamper trophy, camp nou 18.7
#63
70. χετικζσ Δθμοςιεφςεισ
ΠΕΡΙΟΔΙΚΟ
S. Papadopoulos, C. Zigkolis, Y. Kompatsiaris, A. Vakali. “Cluster-based Landmark
and Event Detection on Tagged Photo Collections”. In IEEE Multimedia 18(1), pp.
52-63, 2011 (Impact factor announced in 2009: 2.258, Special Issue acceptance rate: 25%)
ΤΝΕΔΡΙΑ
S. Papadopoulos, C. Zigkolis, S. Kapiris, Y. Kompatsiaris, A. Vakali. “City exploration
by use of spatio-temporal analysis and clustering of user contributed photos” Demo
paper in ICMR, Trento, Italy, April 17-20, 2011 (Best demo award)
S. Papadopoulos, C. Zigkolis, S. Kapiris, Y. Kompatsiaris, A. Vakali. “ClustTour: City
exploration by use of hybrid photo clustering”. In Proceedings of MM '10, the
international Conference on Multimedia, ACM, New York, NY, 1617-1620, Firenze,
Italy, Oct 25-29, 2010
WORKSHOP
S. Papadopoulos, C. Zigkolis, Y. Kompatsiaris, A. Vakali. “CERTH @ MediaEval 2011
SED Task” In Proceedings of MediaEval 2011 Workshop, Pisa, Italy, Sep 1-2, 2011
#70