Search results for "Preserving"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
42	Qiong Fang, Wilfred Ng, Jianlin Feng	Discovering significant relaxed order-preserving submatrices.	KDD	2010	DBLP DOI BibTeX RDF	backbone order, order-preserving submatrices, relaxed order-preserving submatrices, biclustering
42	Guiyu Feng, Dewen Hu, Zongtan Zhou	A Direct Locality Preserving Projections (DLPP) Algorithm for Image Recognition.	Neural Process. Lett.	2008	DBLP DOI BibTeX RDF	Locality preserving projections (LPP), Direct locality preserving projections (DLPP), Principal component analysis (PCA), Image recognition, Linear discriminant analysis (LDA)
40	Omar Hasan, Lionel Brunie	Privacy Preserving Reputation Management in Social Networks.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
40	Charu C. Aggarwal, Philip S. Yu	A Survey of Randomization Methods for Privacy-Preserving Data Mining.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Kobbi Nissim	Private Data Analysis via Output Perturbation - A Rigorous Approach to Constructing Sanitizers and Privacy Preserving Algorithms.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Elisa Bertino, Dan Lin 0001, Wei Jiang	A Survey of Quantification of Privacy Preserving Data Mining Algorithms.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Yabo Xu, Ke Wang 0001, Ada Wai-Chee Fu, Rong She, Jian Pei	Privacy-Preserving Data Stream Classification.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Jaideep Vaidya	A Survey of Privacy-Preserving Methods Across Vertically Partitioned Data.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Stephen E. Fienberg, Aleksandra B. Slavkovic	A Survey of Statistical Approaches to Preserving Confidentiality of Contingency Table Entries.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Charu C. Aggarwal, Philip S. Yu	An Introduction to Privacy-Preserving Data Mining.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Ming Hua 0001, Jian Pei	A Survey of Utility-based Privacy-Preserving Data Transformation Methods.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Charu C. Aggarwal, Philip S. Yu	A General Survey of Privacy-Preserving Data Mining Models and Algorithms.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Kun Liu 0001, Chris Giannella, Hillol Kargupta	A Survey of Attack Techniques on Privacy-Preserving Data Perturbation Methods.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Murat Kantarcioglu	A Survey of Privacy-Preserving Methods Across Horizontally Partitioned Data.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Josep Domingo-Ferrer	A Survey of Inference Control Methods for Privacy-Preserving Data Mining.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
40	Keke Chen, Ling Liu 0001	A Survey of Multiplicative Perturbation for Privacy-Preserving Data Mining.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
38	Shipeng Yu, Glenn Fung, Rómer Rosales, Sriram Krishnan, R. Bharat Rao, Cary Dehing-Oberije, Philippe Lambin	Privacy-preserving cox regression for survival analysis.	KDD	2008	DBLP DOI BibTeX RDF	cox regression, privacy-preserving data mining, survival analysis
38	Jie Gui, Chao Wang, Ling Zhu	Locality Preserving Discriminant Projections.	ICIC (2)	2009	DBLP DOI BibTeX RDF	locality preserving discriminant projections, Manifold learning, locality preserving projections
38	Haitao Zhang, Arie E. Kaufman	Point-and-edge model for edge-preserving splatting.	Vis. Comput.	2007	DBLP DOI BibTeX RDF	Point-and-edge model, Edge-preserving simplification, Edge-preserving rendering, Constrained splatting
38	Deng Cai 0001, Xiaofei He 0001	Orthogonal locality preserving indexing.	SIGIR	2005	DBLP DOI BibTeX RDF	document representation and indexing, locality preserving indexing, orthogonal locality preserving indexing, similarity measure, dimensionality reduction, vector space model
38	Hideaki Kaneko, Richard D. Noren, Peter A. Padilla	Singularity preserving Galerkin method for Hammerstein equations with logarithmic kernel.	Adv. Comput. Math.	1998	DBLP DOI BibTeX RDF	singularity preserving Galerkin method, Hammerstein equations with logarithmic kernel, iterated singularity preserving Galerkin method, 65B05, 45L10
36	Rafail Ostrovsky, William E. Skeith III	Private Searching on Streaming Data.	CRYPTO	2005	DBLP DOI BibTeX RDF	Crypto-computing, Public-key Encryption with special properties, Privacy-Preserving Keyword Search, Secure Algorithms for Streaming Data, Privacy-Preserving Datamining, Secure Delegation of Computation, Searching with Privacy, Software security, Mobile code, Database security, Private Information Retrieval, Code Obfuscation
36	Robert J. Renka	Algorithm 893: TSPACK: tension spline package for curve design and data fitting.	ACM Trans. Math. Softw.	2009	DBLP DOI BibTeX RDF	Convexity preserving, exponential spline, monotonicity preserving, spline under tension, tension factor, interpolation, smoothing, shape preserving, cubic spline, parametric curve, piecewise polynomial
36	F. J. Testa, Robert J. Renka	Remark on Algorithm 716.	ACM Trans. Math. Softw.	1999	DBLP DOI BibTeX RDF	convexity preserving, exponential spline, monotonicity preserving, spline under tension, tension factor, interpolation, smoothing, shape preserving, cubic spline, parametric curve, piecewise polynomial
34	Serena Villata, Luca Costabello, Fabien Gandon, Catherine Faron-Zucker, Michel Buffa	Social Semantic Network-Based Access Control.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Ariel Soares Teles, Francisco José Silva, Romulo de Carvalho Batista	Security and Privacy Issues in Mobile Social Networks.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Abdallah A. Mohamed, Roman V. Yampolskiy	Avatar Facial Biometric Authentication Using Wavelet Local Binary Patterns.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Shah Mahmood	Online Social Networks and Terrorism: Threats and Defenses.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Ramzi A. Haraty, Sally Massalkhy	UPP+: A Flexible User Privacy Policy for Social Networking Services.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Elie Raad, Richard Chbeir	Privacy in Online Social Networks.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Mohamed Jawad, Patricia Serrano-Alvarado, Patrick Valduriez	Supporting Data Privacy in P2P Systems.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Lorena González-Manzano, Ana Isabel González-Tablas Ferreres, José María de Fuentes, Arturo Ribagorda	User-Managed Access Control in Web Based Social Networks.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Bechara al Bouna, Richard Chbeir, Alban Gabillon, Patrick Capolsini	A Flexible Image-Based Access Control Model for Social Networks.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Shah Mahmood	Online Social Networks: Privacy Threats and Defenses.	Security and Privacy Preserving in Social Networks	2013	DBLP DOI BibTeX RDF
34	Jayant R. Haritsa	Mining Association Rules under Privacy Constraints.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Suresh Venkatasubramanian	Measures of Anonymity.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Valentina Ciriani, Sabrina De Capitani di Vimercati, Sara Foresti, Pierangela Samarati	k -Anonymous Data Mining: A Survey.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Charu C. Aggarwal	Privacy and the Dimensionality Curse.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Yufei Tao 0001, Xiaokui Xiao	Personalized Privacy Preservation.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Shubha U. Nabar, Krishnaram Kenthapadi, Nina Mishra, Rajeev Motwani 0001	A Survey of Query Auditing Techniques for Data Privacy.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Vassilios S. Verykios, Aris Gkoulalas-Divanis	A Survey of Association Rule Hiding Methods for Privacy.	Privacy-Preserving Data Mining	2008	DBLP DOI BibTeX RDF
34	Hui Xiong 0001, Michael S. Steinbach, Arifin Ruslim, Vipin Kumar 0001	Characterizing pattern preserving clustering.	Knowl. Inf. Syst.	2009	DBLP DOI BibTeX RDF	Pattern preserving clustering, Hierarchical clustering, K-means clustering, Hyperclique pattern
34	Zeev Farbman, Raanan Fattal, Dani Lischinski, Richard Szeliski	Edge-preserving decompositions for multi-scale tone and detail manipulation.	ACM Trans. Graph.	2008	DBLP DOI BibTeX RDF	detail enhancement, digital darkroom, edge-preserving smoothing, multi-scale image decomposition, high dynamic range, tone mapping, bilateral filter, image abstraction
34	Dong Seong Kim 0001, Muhammad Anwarul Azim, Jong Sou Park	Privacy Preserving Support Vector Machines in Wireless Sensor Networks.	ARES	2008	DBLP DOI BibTeX RDF	security, data mining, Sensor networks, energy efficiency, privacy preserving data mining
34	Juan Chen, Chris Hawblitzel, Frances Perry, Michael Emmi, Jeremy Condit, Derrick Coetzee, Polyvios Pratikakis	Type-preserving compilation for large-scale optimizing object-oriented compilers.	PLDI	2008	DBLP DOI BibTeX RDF	object-oriented compilers, type-preserving compilation
34	Parvathi Chundi, Daniel J. Rosenkrantz	Information Preserving Time Decompositions of Time Stamped Documents*.	Data Min. Knowl. Discov.	2006	DBLP DOI BibTeX RDF	measure functions, optimal information preserving decomposition, compressed interval decomposition
34	Alejandro López-Ortiz, Mehdi Mirzazadeh, Mohammad Ali Safari, M. Hossein Sheikh Attar	Fast string sorting using order-preserving compression.	ACM J. Exp. Algorithmics	2005	DBLP DOI BibTeX RDF	Order-preserving compression, unit-cost RAM, sorting, word-RAM
34	Quynh Chi Truong, Anh Tuan Truong, Tran Khanh Dang	Privacy preserving through a memorizing algorithm in location-based services.	MoMM	2009	DBLP DOI BibTeX RDF	memorizing algorithm, privacy preserving in data mining, location-based services, privacy preserving, location privacy, legal aspects
34	Xin Zheng, Deng Cai 0001, Xiaofei He 0001, Wei-Ying Ma, Xueyin Lin	Locality preserving clustering for image database.	ACM Multimedia	2004	DBLP DOI BibTeX RDF	locality preserving clustering, spectral clustering, image clustering, locality preserving projections
33	Gregory Neven	Privacy-enhanced access control in primelife.	Digital Identity Management	2010	DBLP DOI BibTeX RDF
32	Huanxi Zhao, Guoliang Xu	Directional Smoothing of Triangular Meshes.	CGIV	2005	DBLP DOI BibTeX RDF	Feature-preserving flow, Mesh smoothing, Volume-preserving, Surface diffusion
30	Marcin Gorawski, Szymon Panfil	A System of Privacy Preserving Distributed Spatial Data Warehouse Using Relation Decomposition.	ARES	2009	DBLP DOI BibTeX RDF
30	Youwen Zhu, Liusheng Huang, Wei Yang 0011, Dong Li, Yonglong Luo, Fan Dong	Three New Approaches to Privacy-preserving Add to Multiply Protocol and its Application.	WKDD	2009	DBLP DOI BibTeX RDF
30	Alfredo Cuzzocrea, Vincenzo Russo, Domenico Saccà	A Robust Sampling-Based Framework for Privacy Preserving OLAP.	DaWaK	2008	DBLP DOI BibTeX RDF
30	Shuguo Han, Wee Keong Ng	Privacy-Preserving Self-Organizing Map.	DaWaK	2007	DBLP DOI BibTeX RDF
30	Huidong Jin 0001	Practical Issues on Privacy-Preserving Health Data Mining.	PAKDD Workshops	2007	DBLP DOI BibTeX RDF	Data anonymisation, privacy inference, health data privacy, encryption, secure multiparty computation
30	Somesh Jha, Louis Kruger, Patrick D. McDaniel	Privacy Preserving Clustering.	ESORICS	2005	DBLP DOI BibTeX RDF
30	Mohamed F. Mokbel, Walid G. Aref, Ananth Grama	Spectral LPM: An Optimal Locality-Preserving Mapping using the Spectral (not Fractal) Order.	ICDE	2003	DBLP DOI BibTeX RDF
30	Yi Yao, Besma R. Abidi, Mongi A. Abidi	3D Target Scale Estimation and Target Feature Separation for Size Preserving Tracking in PTZ Video.	Int. J. Comput. Vis.	2009	DBLP DOI BibTeX RDF	Size preserving tracking, Feature segmentation, Structure from motion, Surveillance systems
30	Mahir Can Doganay, Thomas Brochmann Pedersen, Yücel Saygin, Erkay Savas, Albert Levi	Distributed privacy preserving k-means clustering with additive secret sharing.	PAIS	2008	DBLP DOI BibTeX RDF	secret sharing, k-means clustering, privacy preserving data mining, secure multiparty computation
30	Xiaodan Wu, Chao-Hsien Chu, Yunfeng Wang, Fengli Liu, Dianmin Yue	Privacy Preserving Data Mining Research: Current Status and Key Issues.	International Conference on Computational Science (3)	2007	DBLP DOI BibTeX RDF	data mining, Privacy preserving
30	Laurent Saroul, Oscar Figueiredo, Roger D. Hersch	Distance Preserving Flattening of Surface Sections.	IEEE Trans. Vis. Comput. Graph.	2006	DBLP DOI BibTeX RDF	anatomic structures, curved sections, distance preserving surface flattening, interactive multiresolution flattening, Visualization, surface extraction
30	Zhiqiang Yang, Rebecca N. Wright	Privacy-Preserving Computation of Bayesian Networks on Vertically Partitioned Data.	IEEE Trans. Knowl. Data Eng.	2006	DBLP DOI BibTeX RDF	Bayesian networks, privacy-preserving data mining, Data privacy
30	Kun Liu 0001, Hillol Kargupta, Jessica Ryan	Random Projection-Based Multiplicative Data Perturbation for Privacy Preserving Distributed Data Mining.	IEEE Trans. Knowl. Data Eng.	2006	DBLP DOI BibTeX RDF	multiplicative data perturbation, privacy preserving data mining, Random projection
30	Marina Blanton, Mikhail J. Atallah	Provable bounds for portable and flexible privacy-preserving access.	SACMAT	2005	DBLP DOI BibTeX RDF	compact policy representation, minimal perfect hash functions, order-preserving minimal perfect hash functions, portable access rights, algorithm analysis
30	Rebecca N. Wright, Zhiqiang Yang	Privacy-preserving Bayesian network structure computation on distributed heterogeneous data.	KDD	2004	DBLP DOI BibTeX RDF	Bayesian network, distributed databases, privacy-preserving data mining
30	Guillermo Sapiro, Allen R. Tannenbaum	Area and Length Preserving Geometric Invariant Scale-Spaces.	IEEE Trans. Pattern Anal. Mach. Intell.	1995	DBLP DOI BibTeX RDF	invariant scale-spaces, geometric heat equations, non-shrinking flows, area/length preserving smoothing, Euclidean-affine-similarity geometric flows, differential geometry
29	Songtao Guo, Xintao Wu	Deriving Private Information from Arbitrarily Projected Data.	PAKDD	2007	DBLP DOI BibTeX RDF
28	Yootai Kim, Raghu Machiraju, David S. Thompson	Rough Interface Reconstruction Using the Level Set Method.	IEEE Visualization	2004	DBLP DOI BibTeX RDF	point sampled data, shock filter, total variation preserving, rough surface, surface reconstruction, level set method
28	Yingmin Li, Dharmesh Parikh, Yan Zhang 0028, Karthik Sankaranarayanan, Mircea R. Stan, Kevin Skadron	State-Preserving vs. Non-State-Preserving Leakage Control in Caches.	DATE	2004	DBLP DOI BibTeX RDF
26	Jun Sakuma, Rebecca N. Wright	Privacy-Preserving Evaluation of Generalization Error and Its Application to Model and Attribute Selection.	ACML	2009	DBLP DOI BibTeX RDF
26	Aggelos Kiayias, Shouhuai Xu, Moti Yung	Privacy Preserving Data Mining within Anonymous Credential Systems.	SCN	2008	DBLP DOI BibTeX RDF
26	Natasha Dejdumrong	A Shape Preserving Verification Technique for Parametric Curves.	CGIV	2007	DBLP DOI BibTeX RDF
26	Z. Yu, N. Zhang	Achieving Privacy-preserving Computation on Data Grids.	ISCC	2007	DBLP DOI BibTeX RDF
26	Duo Lei, Chao Li	Extended Multi-Property-Preserving and ECM-Construction.	INDOCRYPT	2007	DBLP DOI BibTeX RDF	Merkle-Damgård, almost uniform distribution, Hash functions, random oracle, pseudo random function, collision resistance
26	Mihir Bellare, Thomas Ristenpart	Multi-Property-Preserving Hash Domain Extension and the EMD Transform.	ASIACRYPT	2006	DBLP DOI BibTeX RDF	Merkle-Damgård, Hash functions, random oracle, pseudorandom function, collision-resistance
26	Elisa Bertino, Igor Nai Fovino, Loredana Parasiliti Provenza	A Framework for Evaluating Privacy Preserving Data Mining Algorithms.	Data Min. Knowl. Discov.	2005	DBLP DOI BibTeX RDF
26	Effrosini Kokiopoulou, Yousef Saad	Orthogonal Neighborhood Preserving Projections.	ICDM	2005	DBLP DOI BibTeX RDF
26	Chai Wah Wu	Privacy preserving data mining with unidirectional interaction.	ISCAS (6)	2005	DBLP DOI BibTeX RDF
26	Haimonti Dutta, Hillol Kargupta, Souptik Datta, Krishnamoorthy Sivakumar	Analysis of privacy preserving random perturbation techniques: further explorations.	WPES	2003	DBLP DOI BibTeX RDF	security, privacy, random-perturbation
26	Ashim Garg, Adrian Rusu	Area-Efficient Order-Preserving Planar Straight-Line Drawings of Ordered Trees.	COCOON	2003	DBLP DOI BibTeX RDF
26	Adrian Dumitrescu, Evan Hilscher	Convexification of polygons by length preserving transformations.	SCG	2010	DBLP DOI BibTeX RDF	edge-length preserving transformation, polygon convexification, discrete geometry
26	Keng-Pei Lin, Ming-Syan Chen	Privacy-preserving outsourcing support vector machines with random transformation.	KDD	2010	DBLP DOI BibTeX RDF	classification, support vector machines, outsourcing, privacy-preserving data mining
26	Sigal Gottlieb, David I. Ketcheson, Chi-Wang Shu	High Order Strong Stability Preserving Time Discretizations.	J. Sci. Comput.	2009	DBLP DOI BibTeX RDF	Multistep methods, Spectral deferred correction methods, Runge-Kutta methods, High order accuracy, Time discretization, Strong stability preserving
26	Xiao-Guo Wang	Bilateral Two-Dimensional Locality Preserving Projections with Its Application to Face Recognition.	ISNN (3)	2009	DBLP DOI BibTeX RDF	Feature extraction, Face recognition, Locality preserving projections
26	Xu Zhao, Xiaoyan Tian	Locality Preserving Fisher Discriminant Analysis for Face Recognition.	ICIC (1)	2009	DBLP DOI BibTeX RDF	Fisher Discriminant Criterion, Face Recognition, Locality Preserving Projection
26	Giuseppe Bianchi 0001, Simone Teofili, Matteo Pomposini	New directions in privacy-preserving anomaly detection for network traffic.	NDA	2008	DBLP DOI BibTeX RDF	counting bloom filters, anomaly detection, privacy-preserving, traffic measurement
26	Qingkai Ma, Ping Deng	Secure Multi-party Protocols for Privacy Preserving Data Mining.	WASA	2008	DBLP DOI BibTeX RDF	privacy preserving data mining, secure multiparty computation
26	Qingsong Ye, Huaxiong Wang, Christophe Tartary	Privacy-Preserving Distributed Set Intersection.	ARES	2008	DBLP DOI BibTeX RDF	privacy-preserving set intersection, homomorphic encryption
26	Shaofei Wu, Hui Wang	Research on the Privacy Preserving Algorithm of Association Rule Mining in Centralized Database.	ISIP	2008	DBLP DOI BibTeX RDF	Data Mining, Privacy Preserving, Restrictive
26	Qin-Hua Huang	Privacy Preserving Sequential Pattern Mining in Data Stream.	ICIC (3)	2008	DBLP DOI BibTeX RDF	Data mining, Data stream, Privacy preserving
26	Kan Yasuda	A Single-Key Domain Extender for Privacy-Preserving MACs and PRFs.	ICISC	2008	DBLP DOI BibTeX RDF	imbalanced cipher block chaining, iCBC, MAC, privacy-preserving, message authentication code, domain extension
26	Ling Qiu, Yingjiu Li, Xintao Wu	Preserving privacy in association rule mining with bloom filters.	J. Intell. Inf. Syst.	2007	DBLP DOI BibTeX RDF	Association rule mining, Bloom filters, Privacy preserving
26	Deng Cai 0001, Xiaofei He 0001, Wei Vivian Zhang, Jiawei Han 0001	Regularized locality preserving indexing via spectral regression.	CIKM	2007	DBLP DOI BibTeX RDF	document representation and indexing, regularized locality preserving indexing, dimensionality reduction
26	Vincent Yan Fu Tan, See-Kiong Ng	Generic Probability Density Function Reconstruction for Randomization in Privacy-Preserving Data Mining.	MLDM	2007	DBLP DOI BibTeX RDF	Randomization, Quadratic Programming, Privacy-preserving data mining, Convex Set, Parzen-Windows
26	Julien Lacoste, Tamy Boubekeur, Bruno Jobard, Christophe Schlick	Appearance preserving octree-textures.	GRAPHITE	2007	DBLP DOI BibTeX RDF	appearance preserving simplification, octree-textures, GPU, normal mapping
26	Weiwei Jing, Liusheng Huang, Yifei Yao, Weijiang Xu	Privacy-preserving statistical quantitative rules mining.	Infoscale	2007	DBLP DOI BibTeX RDF	statistical quantitative rules, privacy-preserving data mining
26	Weijiang Xu, Weiwei Jing, Liusheng Huang, Yifei Yao	Privacy-preserving collision detection of two circles.	Infoscale	2007	DBLP DOI BibTeX RDF	collision detection, privacy-preserving, secure multi-party computation
26	Sigal Gottlieb, Steven J. Ruuth	Optimal Strong-Stability-Preserving Time-Stepping Schemes with Fast Downwind Spatial Discretizations.	J. Sci. Comput.	2006	DBLP DOI BibTeX RDF	total-variation-diminishing, linear multistep methods, Runge-Kutta methods, time discretization, Strong-stability-preserving
26	Marina Blanton, Mikhail J. Atallah	Succinct representation of flexible and privacy-preserving access rights.	VLDB J.	2006	DBLP DOI BibTeX RDF	Privacy-preserving access rights, Flexible access rights, Compact representation