M. Agosti and N. Ferro, A Formal M odel of Annotations of Digital Content, ACM T. Inform. Syst, vol.26, issue.3, 2007.

P. Andrews, I. Zaihrayeu, and . Pane, J: A classification of semantic annotation systems, Semantic Web Journal, vol.3, issue.3, pp.223-248, 2012.

F. Azouaou, H. Berkani, L. Ouadah, A. Ostefai, and B. , WebAnnot: a learner's dedicated web-based annotation tool, How to Organize the Annotation Systems in Human-Computer Environment 17, pp.56-84, 2013.
DOI : 10.1504/IJTEL.2013.055949

A. Barret, J. Celevenger, and J. , Open Sourcing Harvard University's Collaborative Annotation Tool, Academic Technology Services, 2013.

P. Carmichael, Learning how to learn: using the Dublin Core metadata element set to support teachers as researchers, Proc. of the Int. Conf. on Dublin Core and M etadata Applications: M etadata for e-Communities: Supporting Diversity and Convergence, pp.201-203, 2002.

L. Denoue and L. Vignollet, An annotation tool for Web browsers and its applications to information retrieval, Proc. of Int. Conf. on Information Retrieval and its Applications, pp.180-196, 2000.

A. Dingli, Knowledge Annotation: M aking Implicit Knowledge Explicit, Intelligent Systems Reference Library, 2011.
DOI : 10.1007/978-3-642-20323-7

N. Ferro, Digital Annotations: a Formal M odel and its Applications. The Information Retrieval Series 22, pp.113-146, 2008.
DOI : 10.1007/978-3-540-75134-2_7

H. Gabriel, M. Spiliopoulou, and A. Nanopoulos, Summarizing dynamic Social Tagging Systems, Expert Systems with Applications, vol.41, issue.2, pp.457-469, 2014.
DOI : 10.1016/j.eswa.2013.07.071

M. Gilbert, J. M-organ, M. Zachry, and D. , Indicoder, Proceedings of the 2013 conference on Computer supported cooperative work companion, CSCW '13, pp.139-142, 2013.
DOI : 10.1145/2441955.2441991

N. Omheni, A. Kalboussi, O. Kacem, and A. H. , M odelling Learner's Personality Profile through Analysis of Annotation Digital Traces in Learning Environment, Proc. of the 15th IEEE International Conference on Advanced Learning Technologies (ICALT'15), 2015.

R. Hendley, R. Beale, C. Bowers, C. Georgousopoulos, C. Vassiliou et al., CASAM: collaborative human-machine annotation of multimedia, Multimedia Tools and Applications, vol.57, issue.2, pp.1277-1308, 2014.
DOI : 10.1023/B:VISI.0000013087.49260.fb
URL : http://eprints.worc.ac.uk/3617/1/MTAP_CASAM_preprint.pdf

E. Hovy and J. Lavid, Towards a 'Science' of Corpus Annotation: A New M ethodological Challenge for Corpus Linguistics, International Journal of Translation, vol.22, issue.1, 2010.

W. Y. Hwang, C. Y. Wang, and M. Sharples, A study of multimedia annotation of Web-based materials, Computers & Education, vol.48, issue.4, pp.680-699, 2007.
DOI : 10.1016/j.compedu.2005.04.020

S. Kadam, S. Bajpai, and P. Yelmar, Annotation: an Investigative Survey of Annotation Types and Systems, Proc. of the Int. Conf. on Advances in Engineering and Technology, pp.102-105, 2014.

J. Kahan and M. R. Koivunen, Annotea, Proceedings of the tenth international conference on World Wide Web , WWW '01, pp.623-632, 2001.
DOI : 10.1145/371920.372166

A. Kalboussi, O. Omheni, N. Kacem, and A. H. , An approach of assistance of learner's annotative activity through web services, Australian Journal of Intelligent Information Processing Systems, vol.13, issue.3, pp.15-22, 2013.

A. Kalboussi, O. Omheni, N. Kacem, and A. H. , A new annotation system based on a semantic analysis of a learner's annotative activity to invoke web services, International Journal of Metadata, Semantics and Ontologies, vol.9, issue.4, pp.350-370, 2014.
DOI : 10.1504/IJMSO.2014.065447

A. Kalboussi, N. Omheni, O. Kacem, and A. H. , An Interactive Annotation System to Support the Learner with Web Services Assistance, 2015 IEEE 15th International Conference on Advanced Learning Technologies, 2015.
DOI : 10.1109/ICALT.2015.57

S. K. Kharkate, J. Janwe, and N. , Automatic Image Annotation: A Review, International Journal of Computer Science & Applications (TIJCSA), vol.1, p.12, 2013.

M. Argolis, M. Resnick, and P. , Third Voice: Vox Populi Vox Dei, First M onday J, vol.4, p.10, 1999.

M. Arshall and C. C. , Reading and Writing the Electronic Book, M organ & Claypool, Chapel Hill, 2009.

M. Organ, N. P. Schilit, B. Golovchinsky, and G. , XLibris: the active reading machine, Proc. of the Conf. Summary on Human Factors in Computing Systems, pp.22-23, 1998.

H. Nacer and D. Aissani, Review, Journal of Nietzsche Studies, vol.45, issue.2, pp.134-151, 2014.
DOI : 10.5325/jnietstud.45.2.0219

M. Perez, D. Glez-peña, F. Fdez-riverola, and A. Lourenço, M arky: a tool supporting annotation consistency in multi-user and iterative document annotation projects, Computer M ethods and Programs in Biomedicine, 2014.

A. Kalboussi, O. Kacem, and A. H. , Annotative activity as a potential source of web service invocation, Proc. of the 9th Int. Conf. on Web Information Systems and Technologies, pp.288-292, 2013.

A. Kalboussi, O. , H. Kacem, A. Omheni, and N. , A formal model of learner's annotations dedicated to web services invocation, Proc. of the 21st International Conference on Computers in Education (ICCE'13), pp.166-169, 2013.

N. Omheni, O. Kalboussi, A. Hadjkacem, and A. , Prediction of human personality traits from annotation activities, Proc. of the 10th International Conference on Web Information Systems and Technologies (WEBIST'14), pp.263-269, 2014.

N. Omheni, O. Kalboussi, A. Hadjkacem, and A. , The annotation, Proceedings of the 2014 ACM Southeast Regional Conference on, ACM SE '14, 2014.
DOI : 10.1109/PASSAT/SocialCom.2011.33
URL : https://hal.archives-ouvertes.fr/hal-01599871

V. Quint and L. Carcone, Project Amaya W3C Available online at: http://dev.w3.org/Amaya, 2014.

L. Reeve and H. Hyoil, Survey of semantic annotation platforms, Proceedings of the 2005 ACM symposium on Applied computing , SAC '05, 2005.
DOI : 10.1145/1066677.1067049
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.69.7546

F. Rinaldi, Semi-Automated Semantic Annotation of the Biomedical Literature, Proc. of the 13th International Semantic Web Conference (ISWC), pp.473-476, 2014.

R. Shah, Y. Yu, A. Shaikh, S. Tang, and R. Zimmermann, ATLAS, Proceedings of the ACM International Conference on Multimedia, MM '14, pp.209-212, 2014.
DOI : 10.1016/j.cviu.2009.09.008
URL : https://hal.archives-ouvertes.fr/in2p3-00011367

N. Omheni, A. Kalboussi, O. Kacem, and A. H. , Automatic Recognition of Personality from Digital Annotations, Proceedings of the 11th International Conference on Web Information Systems and Technologies, 2015.
DOI : 10.5220/0005483002730280

P. Singer, F. Flöck, C. Zeitfogel, E. Strohmaier, and M. , Evolution of reddit, Proceedings of the 23rd International Conference on World Wide Web, WWW '14 Companion, pp.517-522, 2014.
DOI : 10.1145/2492517.2492646

K. Tanaka, K. Kunze, M. Iwata, and K. Kise, M emory specs: an annotation system on Google Glass using document image retrieval, Proc. of the ACM Int. Joint Conf. on Pervasive and Ubiquitous Computing: Adjunct Publication (UbiComp '14), pp.267-270, 2014.

D. Tosi and S. , Supporting the semi-automatic semantic annotation of web services: A systematic literature review, Information and Software Technology, vol.61, p.61, 2015.
DOI : 10.1016/j.infsof.2015.01.007

C. F. Tsai and C. Hung, Automatically Annotating Images with Keywords: A Review of Image Annotation Systems, Recent Patents on Computer Science, vol.1, issue.1, pp.55-68, 2008.
DOI : 10.2174/1874479610801010055

D. Xiaon and M. Eltabakh, InsightNotes: summary -based annotation management in relational database, Proc. of the ACM SIGM OD International Conference on M anagement of data, pp.661-672, 2014.

N. Zheng and H. Bao, Flickr Group Recommendation Based on User-Generated Tags and Social Relations via Topic M odel, Proc. of the 10th Int. Symposium on Neural Networks, pp.514-523, 2013.
DOI : 10.1007/978-3-642-39068-5_62