S. Adali, P. Bonatti, M. Sapino, and V. Subrahmanian, A multi-similarity algebra, Proceedings of the ACM SIGMOD International Conference on Management of Data Conference, pp.402-413, 1998.

S. Adali, C. Bufi, and M. Sapino, Ranked Relations: Query Languages and Query Processing Methods for Multimedia, Multimedia Tools and Applications, vol.24, issue.3, pp.197-214, 2004.
DOI : 10.1023/B:MTAP.0000039387.14969.45

S. Adali, M. L. Sapino, M. , and B. , A rank algebra to support multimedia mining applications, Proceedings of the International Workshop on Multimedia Data Mining, pp.1-9, 2007.

S. Atnafu, L. Brunie, and H. Kosch, Similarity-based algebra for multimedia database systems, Proceedings 12th Australasian Database Conference. ADC 2001, pp.115-122, 2001.
DOI : 10.1109/ADC.2001.904472

S. Atnafu, R. Chbeir, D. Coquil, and L. Brunie, Integrating similarity-based queries in image DBMSs, Proceedings of the 2004 ACM symposium on Applied computing , SAC '04, pp.735-739, 2004.
DOI : 10.1145/967900.968052
URL : https://hal.archives-ouvertes.fr/hal-01514712

M. C. Barioni, H. L. Razente, A. J. Traina, T. , and C. , SIREN: A similarity retrieval engine for complex data, Proceedings of the International Conference on Very Large Data Bases, pp.1155-1158, 2006.

I. Bartolini, Efficient and Effective Similarity Search in Image Databases, 2002.

R. Belohlávek, S. Opichal, and V. , Relational Algebra for Ranked Tables with Similarities: Properties and Implementation, Proceedings of the International Symposium on Intelligent Data Analysis, pp.140-151, 2007.
DOI : 10.1007/978-3-540-74825-0_13

S. Berchtold, C. Böhm, D. A. Keim, F. Krebs, and H. Kriegel, On Optimizing Nearest Neighbor Queries in High-Dimensional Data Spaces, Proceedings of the International Conference on Database Theory, pp.435-449, 2001.
DOI : 10.1007/3-540-44503-X_28

C. Böhm, B. Braunmüller, and H. Kriegel, The pruning power: A theory of scheduling strategies for multiple k-nearest neighbor queries, Proceedings of the Data Warehousing and Knowledge Discovery, pp.372-381, 2000.

R. Chbeir and D. Laurent, Towards a novel approach to multimedia data mixed fragmentation, Proceedings of the International Conference on Management of Emergent Digital EcoSystems, MEDES '09, pp.200-204, 2009.
DOI : 10.1145/1643823.1643860
URL : https://hal.archives-ouvertes.fr/hal-00526812

P. Ciaccia, D. Montesi, W. Penzo, and A. Trombetta, Imprecision and User Preferences in Multimedia Queries: A Generic Algebraic Approach, Proceedings of the International Symposium on Foundations of Information and Knowledge Systems, pp.50-71, 2000.
DOI : 10.1007/3-540-46564-2_4

F. Falchi, C. Lucchese, S. Orlando, R. Perego, R. et al., A metric cache for similarity search, Proceeding of the 2008 ACM workshop on Large-Scale distributed systems for information retrieval, LSDS-IR '08, pp.43-50, 2008.
DOI : 10.1145/1458469.1458473

C. Faloutsos, Indexing of Multimedia Data, Multimedia Databases in Perspective. Lecture Notes in Computer Science. Indexing of Multimedia Data, pp.219-245, 1997.
DOI : 10.1007/978-1-4471-0957-0_10

M. R. Ferreira, A. J. Traina, I. Dias, R. Chbeir, T. Jr et al., Identifying algebraic properties to support optimization of unary similarity queries, Proceedings of the Alberto Mendelzon International Workshop on Foundations of Data Management, pp.1-10, 2009.
URL : https://hal.archives-ouvertes.fr/hal-01094100

R. M. Haralick, K. Shanmugam, and I. Dinstein, Textural Features for Image Classification, IEEE Transactions on Systems, Man, and Cybernetics, vol.3, issue.6, pp.610-621, 1973.
DOI : 10.1109/TSMC.1973.4309314

M. Heath, K. Bowyer, D. Kopans, P. Kegelmeyer-jr, R. Moore et al., Current Status of the Digital Database for Screening Mammography, Proceedings of the International Workshop on Digital Mammography, pp.457-460, 1998.
DOI : 10.1007/978-94-011-5318-8_75

M. Heath, K. Bowyer, D. Kopans, R. Moore, K. et al., The digital database for screening mammography, Proceedings of the International Workshop on Digital Mammography, pp.212-218, 2000.

C. Li, K. C. Chang, I. F. Ilyas, and S. Song, RankSQL, Proceedings of the 2005 ACM SIGMOD international conference on Management of data , SIGMOD '05, pp.131-142, 2005.
DOI : 10.1145/1066157.1066173

D. Montesi and A. Trombetta, Similarity search through fuzzy relational algebra, Proceedings. Tenth International Workshop on Database and Expert Systems Applications. DEXA 99, pp.235-239, 1999.
DOI : 10.1109/DEXA.1999.795172

D. Montesi, A. Trombetta, and P. A. Dearnley, A similarity based relational algebra for Web and multimedia data, Information Processing & Management, vol.39, issue.2, pp.307-322, 2003.
DOI : 10.1016/S0306-4573(02)00054-7

A. Picariello and M. L. Sapino, A fuzzy algebra for image data bases, Proceedings of International Workshop on Multimedia Information Systems, pp.86-95, 2002.

I. Schmitt and N. Schulz, Similarity Relational Calculus and Its Reduction to a Similarity Algebra, Proceedings of the International Symposium on Foundations of Information and Knowledge Systems, pp.252-272, 2004.
DOI : 10.1007/978-3-540-24627-5_17

Y. N. Silva and W. G. Aref, Similarity-aware query processing and optimization, Proceedings of the International Conference on Very Large Data Bases PhD Workshop, pp.1-6, 2009.

C. Traina-jr, A. J. Traina, M. R. Vieira, A. S. Arantes, F. et al., Efficient processing of complex similarity queries in RDBMS through query rewriting, Proceedings of the International Conference on Information and Knowledge Engineering, pp.4-13, 2006.