Search results for "OASIS"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
3	Ayoub Ahmed Almhab, Ibrahim Busu	The Approaches for Oasis Desert Vegetation Information Abstraction Based on Medium-Resolution Lansat TM Image: A Case Study in Desert wadi Hadramut Yemen.	Asia International Conference on Modelling and Simulation	2008	DBLP DOI BibTeX RDF	oasis desert, NWRA, wadi Hadramut, Yemen
3	Jean Bacon, Ken Moody, Walt Yao	A model of OASIS role-based access control and its support for active security.	ACM Trans. Inf. Syst. Secur.	2002	DBLP DOI BibTeX RDF	distributed systems, RBAC, role-based access control, policy, service-level agreements, Certificates, OASIS
3	Walt Yao, Ken Moody, Jean Bacon	A model of OASIS role-based access control and its support for active security.	SACMAT	2001	DBLP DOI BibTeX RDF	RBAC, role based access control, policy, service level agreements, certificates, OASIS
2	Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg	OASIS: An Overlay Abstraction for Re-architecting Large Scale Internet Group Services.	FMN	2009	DBLP DOI BibTeX RDF	Prefix-directed multicast, bidirectional shared tree, IPv6, Internet architecture
2	Juergen Enge, Andrzej Glowacz, Michal Grega, Mikolaj Leszczuk, Zdzislaw Papir, Piotr Romaniak, Viliam Simko	OASIS Archive - Open Archiving System with Internet Sharing.	FMN	2009	DBLP DOI BibTeX RDF	storage/repositories, libraries/information repositories/publishing, arts, intelligent web services and semantic web, feature measurement
2	Evangelos Bekiaris, Silvio Bonfiglio	The OASIS Concept.	HCI	2009	DBLP DOI BibTeX RDF	ontological framework, autonomous mobility, smart workplaces, independent living, elderly users
2	Maria Panou, Evangelos Bekiaris, Maria Fernanda Cabrera-Umpierrez, Viveca Jimenez-Mixco, María Teresa Arredondo	Use Cases Functionality of the OASIS HCI.	HCI	2009	DBLP DOI BibTeX RDF	autonomous mobility, use cases, self-adaptation, personalisation, user needs, independent living
2	Yan Dou, Xi Chen	Oasis Landscape Change and Spatial Character Analysis in the Tarim River Origin Basin.	ESIAT	2009	DBLP DOI BibTeX RDF	LUCC, Spatial character, Hotan Oasis, GIS, RS
2	Fedra Henriques, Delfim Rego	OASIS Tactical Situation Object: a route to interoperability.	SIGDOC	2008	DBLP DOI BibTeX RDF	interoperability, framework, crisis management
2	Sangmin Lee, Hong-Yeon Kim, Young-Kyun Kim, June Kim, Myoung-Joon Kim	Supporting Extended UNIX Remove Semantics in the OASIS Cluster Filesystem.	ICCSA	2007	DBLP DOI BibTeX RDF
2	Manish Kushwaha, Isaac Amundson, Xenofon D. Koutsoukos, Sandeep Neema, Janos Sztipanovits	OASiS: A Programming Framework for Service-Oriented Sensor Networks.	COMSWARE	2007	DBLP DOI BibTeX RDF
2	Harsha V. Madhyastha, Arun Venkataramani, Arvind Krishnamurthy, Thomas E. Anderson	Oasis: an overlay-aware network stack.	Operating Systems Review	2006	DBLP DOI BibTeX RDF
2	Kyung Ho Choi, Dal Ju Jeon	A Web Archiving System of the National Library of Korea: OASIS.	ICADL	2006	DBLP DOI BibTeX RDF	Archiving system, digital library, long term preservation
2	Anand P. Kulkarni, Thomas J. Grebinski	Partial Selective Encryption: An Improved System for Protecting VLSI Design Data in the OASIS format.	ISQED	2006	DBLP DOI BibTeX RDF
2	Young-Kyun Kim, Hong-Yeon Kim, Sangmin Lee, June Kim, Myoung-Joon Kim	OASIS: Implementation of a Cluster File System Using Object-Based Storage Devices.	ICCSA	2006	DBLP DOI BibTeX RDF
2	Xenofon D. Koutsoukos, Manish Kushwaha, Isaac Amundson, Sandeep Neema, Janos Sztipanovits	OASiS: A Service-Oriented Architecture for Ambient-Aware Sensor Networks.	Monterey Workshop	2006	DBLP DOI BibTeX RDF
2	Pankaj Ghanshani, Tarun Bansal	Oasis: A Hierarchical EMST Based P2P Network.	IWDC	2005	DBLP DOI BibTeX RDF
2	Ana Isabel González-Tablas Ferreres, Karel Wouters	Integrating XML Linked Time-Stamps in OASIS Digital Signature Services.	Communications and Multimedia Security	2005	DBLP DOI BibTeX RDF	Linked time-stamping, Digital Signature Services, XML security
2	Anthony LaMarca, Maya Rodrig	Oasis: An Architecture for Simplified Data Management and Disconnected Operation.	ARCS	2004	DBLP DOI BibTeX RDF
2	Gurashish Singh Brar, Susmit Biswas, Sudipta Kundu, Arijit Mukhopadhyay, Pratik Worah, Anupam Basu	OaSis: An Application Specific Operating System for an Embedded Environment.	VLSI Design	2004	DBLP DOI BibTeX RDF
2	Nathan Dimmock, András Belokosztolszki, David M. Eyers, Jean Bacon, Ken Moody	Using trust and risk in role-based access control policies.	SACMAT	2004	DBLP DOI BibTeX RDF	SECURE, access control, trust, risk, OASIS
2	John H. Hine, Walt Yao, Jean Bacon, Ken Moody	An Architecture for Distributed OASIS Services.	Middleware	2000	DBLP DOI BibTeX RDF
2	Mark Roantree, John Murphy, Wilhelm Hasselbring	The OASIS Multidatabase Prototype.	SIGMOD Record	1999	DBLP DOI BibTeX RDF
2	Vincent David, Jean Delcoigne, Evelyne Leret, Alain Ourghanlian, Philippe Hilsenkopf, Philippe Paris	Safety Properties Ensured by the OASIS Model for Safety Critical Real-Time Systems.	SAFECOMP	1998	DBLP DOI BibTeX RDF
2	David Ramamonjisoa	Multi-Agent Coordination with OASIS.	PRIMA	1998	DBLP BibTeX RDF
2	Oscar Pastor, Isidro Ramos, José Hilario Canós Cerdá	OASIS v2: A Class Definition Language	DEXA	1995	DBLP DOI BibTeX RDF
2	Oscar Pastor, Fiona Hayes, Stephen Bear	OASIS: An Object-Oriented Specification Language.	CAiSE	1992	DBLP DOI BibTeX RDF
1	Ryder Ziola, Shweta Grampurohit, Nate Landes, James Fogarty, Beverly L. Harrison	Examining interaction with general-purpose object recognition in LEGO OASIS.	VL/HCC	2011	DBLP DOI BibTeX RDF
1	Stéphane Louise, Matthieu Lemerre, Christophe Aussaguès, Vincent David	The OASIS Kernel: A Framework for High Dependability Real-Time Systems.	HASE	2011	DBLP DOI BibTeX RDF
1	Andrew B. Goldberg, Xiaojin Zhu, Alex Furger, Jun-Ming Xu	OASIS: Online Active Semi-Supervised Learning.	AAAI	2011	DBLP BibTeX RDF
1	Dongwei Gui, Jiaqiang Lei, Fanjiang Zeng, Guijin Mu, Juntao Zhu, Hui Wang, Qiang Zhang	Characterizing variations in soil particle size distribution in oasis farmlands - A case study of the Cele Oasis.	Mathematical and Computer Modelling	2010	DBLP DOI BibTeX RDF
1	Shamsi T. Iqbal, Brian P. Bailey	Oasis: A framework for linking notification delivery to the perceptual structure of goal-directed tasks.	ACM Trans. Comput.-Hum. Interact.	2010	DBLP DOI BibTeX RDF
1	Yaowen Xie, Linlin Li, Haoyu Wang, Xiaojiong Zhao	The application of threshold methods for image segmentation in oasis vegetation extraction.	Geoinformatics	2010	DBLP DOI BibTeX RDF
1	Xiaojiong Zhao, Yaowen Xie, Haoyu Wang, Linlin Li	A study on the ecological services value of oasis ecosystem - Take the middle reaches of Heihe River, China as an example.	Geoinformatics	2010	DBLP DOI BibTeX RDF
1	Shouzhang Peng, Chuanyan Zhao, Xianglin Zheng	Study on the relationship between human activities and spatial distribution changes of Tamarix in Ejina oasis.	IGARSS	2010	DBLP DOI BibTeX RDF
1	Guojing Yang, Baisheng Ye, Xia Xie, Lihua Zhou	Dynamics of oasis landscape in inland Shule River basin in arid northwest China.	IGARSS	2010	DBLP DOI BibTeX RDF
1	Ling Wang, Xin Lv, Hailong Liu	Research of Evaluation on Cultivated Land Fertility in Xinjiang Desert Oasis Based on GIS Technology - - Taking No. 22 State Farm as the Example.	CCTA	2010	DBLP DOI BibTeX RDF
1	Haifeng Li, Fanjiang Zeng, Dongwei Gui, Jiaqiang Lei	Characteristics of Soil Environment Variation in Oasis-Desert Ecotone in the Process of Oasis Growth.	CCTA	2010	DBLP DOI BibTeX RDF
1	L. Jorda, S. Spjuth, H. U. Keller, P. Lamy, A. Llebaria	OASIS: a simulator to prepare and interpret remote imaging of solar system bodies.	Computational Imaging	2010	DBLP DOI BibTeX RDF
1	Mathieu Jan, Vincent David, Jimmy Lalande, Maurice Pitel	Usage of the safety-oriented real-time OASIS approach to build deterministic protection relays.	SIES	2010	DBLP DOI BibTeX RDF
1	James H. Hill, Hunt Sutherland, Paul Stodinger, Thomas Silveria, Douglas C. Schmidt, John M. Slaby, Nikita Visnevski	OASIS: A Service-Oriented Architecture for Dynamic Instrumentation of Enterprise Distributed Real-Time and Embedded Systems.	ISORC	2010	DBLP DOI BibTeX RDF
1	Kenichi Mori, Adam Esch, Ben Abdallah Abderazek, Kenichi Kuroda	Advanced Design Issues for OASIS Network-on-Chip Architecture.	BWCCA	2010	DBLP DOI BibTeX RDF
1	Ting Chen, Anand Rangarajan, Baba C. Vemuri	CAVIAR: classification via aggregated regression and its application in classifying oasis brain database.	ISBI	2010	DBLP DOI BibTeX RDF
1	Tim Hallwyl, Fritz Henglein, Thomas T. Hildebrandt	A standard-driven implementaion of WS-BPEL 2.0.	SAC	2010	DBLP DOI BibTeX RDF	standard-driven, XPath, WS-BPEL, OASIS
1	Andrea Rota, Stuart Short, Mohammad Ashiqur Rahaman	XML secure views using semantic access control.	EDBT/ICDT Workshops	2010	DBLP DOI BibTeX RDF	ontology, XML, access control, filtering, OWL, XACML
1	Ray Denenberg	Search Web Services - The OASIS SWS Technical Committee Work: The Abstract Protocol Definition, OpenSearch Binding, and SRU/CQL 2.0.	D-Lib Magazine	2009	DBLP DOI BibTeX RDF
1	Yue Sun, Shaozhong Kang, Fusheng Li, Lu Zhang 0006	Comparison of interpolation methods for depth to groundwater and its temporal and spatial variations in the Minqin oasis of northwest China.	Environmental Modelling and Software	2009	DBLP DOI BibTeX RDF
1	Serguei Mankovskii	OASIS.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
1	Meng-Lung Lin, Chien-Min Chu	Spatial Cluster Analysis of Hydrological Drought Indicator in an Oasis Ecosystem.	IGARSS	2009	DBLP DOI BibTeX RDF
1	Meng-Lung Lin, Cheng-Wu Chen, Jyh-yi Shih, Yung-Tan Lee, Chung-Hung Tsai, Yen-Tsui Hu, Fujun Sun, Chun-Ying Wang	Using MODIS-based Vegetation and Moisture Indices for Oasis Landscape Monitoring in an Arid Environment.	IGARSS	2009	DBLP DOI BibTeX RDF
1	Yaxuan Qi, Fei He, Xiang Wang, Xinming Chen, Yibo Xue, Jun Li	OASis: towards extensible open-architecture services platforms.	ANCS	2009	DBLP DOI BibTeX RDF
1	Lu Gong, Haifeng Zhang, Aniwar Amuti	Spatial Different Analysis of Land Use Change and Human Impact in Typical Oasis Based on GIS.	CSIE	2009	DBLP DOI BibTeX RDF
1	Joe Hoffert, Douglas C. Schmidt	Maintaining QoS for publish/subscribe middleware in dynamic environments.	DEBS	2009	DBLP DOI BibTeX RDF
1	Mario Lischka, Yukiko Endo, Manuel Sánchez Cuenca	Deductive policies with XACML.	SWS	2009	DBLP DOI BibTeX RDF	xacml, deduction
1	Min Xu, Duminda Wijesekera	A role-based XACML administration and delegation profile and its enforcement architecture.	SWS	2009	DBLP DOI BibTeX RDF	arbac, access control, authorization, delegation, xacml, web service security, administration, rbac
1	Ning An, Raja Chatterjee, Mike Hörhammer, Siva Ravada	Securely implementing open geospatial consortium web service interface standards in oracle spatial.	WWW	2009	DBLP DOI BibTeX RDF	ogc web service interface standards, oracle spatial, security, geospatial
1	George Hsieh, Keith Foster, Gerald Emamali, Gregory Patrick, Lisa M. Marvel	Using XACML for Embedded and Fine-Grained Access Control Policy.	ARES	2009	DBLP DOI BibTeX RDF
1	Debasri Saha, Susmita Sur-Kolay	Encoding of Floorplans through Deterministic Perturbation.	VLSI Design	2009	DBLP DOI BibTeX RDF
1	Jan-Paul Leuteritz, Harald Widlroither, Alexandros Mourouzis, Maria Panou, Margherita Antona, Asterios Leonidis	Development of Open Platform Based Adaptive HCI Concepts for Elderly Users.	HCI	2009	DBLP DOI BibTeX RDF	Automatic user interface adaptation, Unified User Interface Design, adaptive widgets, adaptation decision-making
1	Manuel Palomo-Duarte, Antonio García-Domínguez, Inmaculada Medina-Bulo	Enhancing WS-BPEL Dynamic Invariant Generation Using XML Schema and XPath Information.	ICWE	2009	DBLP DOI BibTeX RDF	dynamic invariant generation, Web services, service composition, WS-BPEL, white-box testing
1	Alexandre Savio, Maite García-Sebastián, Carmen Hernández, Manuel Graña, Jorge Villanúa	Classification Results of Artificial Neural Networks for Alzheimer's Disease Detection.	IDEAL	2009	DBLP DOI BibTeX RDF
1	Maite García-Sebastián, Alex Manhaes Savio, Manuel Graña, Jorge Villanúa	On the Use of Morphometry Based Features for Alzheimer's Disease Detection on MRI.	IWANN	2009	DBLP DOI BibTeX RDF
1	Alexandre Savio, Maite García-Sebastián, Manuel Graña, Jorge Villanúa	Results of an Adaboost Approach on Alzheimer's Disease Detection on MRI.	IWINAC	2009	DBLP DOI BibTeX RDF
1	Matthew Toews, William M. Wells III, D. Louis Collins, Tal Arbel	Feature-Based Morphometry.	MICCAI	2009	DBLP DOI BibTeX RDF
1	Yaowen Xie, Fahu Chen, Yuan Qi	Spatial Changes of Minqin Oasis in the Northwest China over the Last 2000 Years.	IGARSS	2008	DBLP DOI BibTeX RDF
1	Meng-Lung Lin, Yu Cao, Chung-Hsin Juan, Cheng-Wu Chen, I.-Chen Hsueh, Qiu-Bing Wang, Yung-Tan Lee	Monitoring Drought Dynamics in the Ejin Oasis using Drought Indices from MODIS Data.	IGARSS	2008	DBLP DOI BibTeX RDF
1	Meng-Lung Lin, Chien-Min Chu, Cheng-Wu Chen, Yu Cao, Jyh-yi Shih, Yung-Tan Lee, Lih-Der Ho	A GIS-based Local Spatial Autocorrelation for Drought Risk Assessment in Arid and Semi-Arid Environments: a Case Study in Ejin Oasis, Western China.	IGARSS	2008	DBLP DOI BibTeX RDF
1	Alessandro Armando, Roberto Carbone, Luca Compagna, Jorge Cuéllar, M. Llanos Tobarra	Formal analysis of SAML 2.0 web browser single sign-on: breaking the SAML-based single sign-on for google apps.	FMSE	2008	DBLP DOI BibTeX RDF	saml single sign-on, sat-based model checking, security protocols, bounded model checking
1	Makiko Aoyagi, Tsuyoshi Abe, Kenji Takahashi	Symmetric identity federation for fixed-mobile convergence.	Digital Identity Management	2008	DBLP DOI BibTeX RDF	SAML v2.0, fixed-mobile convergence, authentication, identity federation
1	Drummond Reed, Les Chasen, William Tan	OpenID identity discovery with XRI and XRDS.	IDtrust	2008	DBLP DOI BibTeX RDF	Higgins project, XRDS, XRI, Yadis, extensible resource descriptor sequence, extensible resource identifier, i-card, identity discovery, information card, user-centric identity, resolution, identifier, SAML, OpenID
1	Maher Khemakhem, Hanêne Ben-Abdallah, Abdelfattah Belghith	Towards an agent based framework for the design of secure web services.	SWS	2008	DBLP DOI BibTeX RDF	volatile agents, web service security, agent technology
1	Fatih Turkmen, Bruno Crispo	Performance evaluation of XACML PDP implementations.	SWS	2008	DBLP DOI BibTeX RDF	performance, access control, xacml, pdp
1	Pietro Mazzoleni, Bruno Crispo, Swaminathan Sivasubramanian, Elisa Bertino	XACML Policy Integration Algorithms.	ACM Trans. Inf. Syst. Secur.	2008	DBLP DOI BibTeX RDF	Security policies integration, Web Services, Distributed Systems, SOA, Content Distributed Networks, XACML
1	Gregg Podnar, John M. Dolan, Alberto Elfes, Stephen B. Stancliff, E. Lin, J. C. Hosier, T. J. Ames, J. Moisan, T. A. Moisan, J. Higinbotham, E. A. Kulczycki	Operation of robotic science boats using the telesupervised adaptive ocean sensor fleet system.	ICRA	2008	DBLP DOI BibTeX RDF
1	Youngkon Lee	Quality Context Composition for Management of SOA Quality.	ICYCS	2008	DBLP DOI BibTeX RDF
1	ZhiHui Lv, Yong Li, Jie Wu, Shiyong Zhang, YiPing Zhong	SOAMS: A Novel SOA-based System and Network Management Model and Scheme.	IEEE SCC	2008	DBLP DOI BibTeX RDF	System and network management, WSDM, MUSE, Web Services, SOA, JMX
1	Manuel Palomo-Duarte, Antonio García-Domínguez, Inmaculada Medina-Bulo	Improving Takuan to Analyze a Meta-Search Engine WS-BPEL Composition.	SOSE	2008	DBLP DOI BibTeX RDF
1	Yacine Atif, Mohamed Adel Serhani, Piers Campbell, Sujith Samuel Mathew	Trusted Translation Services.	CollaborateCom	2008	DBLP DOI BibTeX RDF
1	Anoop Singhal	Web Services Security: Techniques and Challenges (Extended Abstract).	DBSec	2008	DBLP DOI BibTeX RDF
1	Jan Bernhardt, Detlef Seese	A Conceptual Framework for the Governance of Service-Oriented Architectures.	ICSOC Workshops	2008	DBLP DOI BibTeX RDF
1	Ludwig Seitz, Göran Selander, Erik Rissanen, Cao Ling, Babak Sadighi	Decentralized Access Control Management for Network Configuration.	J. Network Syst. Manage.	2008	DBLP DOI BibTeX RDF	XPath, XACML, NETCONF
1	Daniel S. Marcus, Tracy H. Wang, Jamie Parker, John G. Csernansky, John C. Morris, Randy L. Buckner	Open Access Series of Imaging Studies (OASIS): Cross-sectional MRI Data in Young, Middle Aged, Nondemented, and Demented Older Adults.	J. Cognitive Neuroscience	2007	DBLP DOI BibTeX RDF
1	Rebecca Castaño, Tara A. Estlin, Robert C. Anderson, Daniel M. Gaines, Andres Castano, Benjamin Bornstein, Caroline Chouinard, Michele Judd	Oasis: Onboard autonomous science investigation system for opportunistic rover science.	J. Field Robotics	2007	DBLP DOI BibTeX RDF
1	Chuansheng Liu, Wanchang Zhang, Dengzhong Zhao, Yongnian Gao	Remotely-sensed evapotranspiration of typical oasis in the southern edge of tarim basin and its relationship to land cover changes.	IGARSS	2007	DBLP DOI BibTeX RDF
1	E. Youhao, Jihe Wang, Shangyu Gao, Ping Yan, Zihui Yang	Monitoring of vegetation changes using multi-temporal NDVI in peripheral regions around minqin oasis, northwest china.	IGARSS	2007	DBLP DOI BibTeX RDF
1	Chuansheng Liu, Wanchang Zhang, Bin Yong	Using lacunarity index and wavelet analysis to characterize scale-dependent landscape heterogeneity of Hotan Oasis in China.	IGARSS	2007	DBLP DOI BibTeX RDF
1	Quanlin Ma, Jihe Wang, Xinrong Li	Spatial and temporal dynamics of Tamarix forest in the peripheral areas of the Minqin Oasis.	IGARSS	2007	DBLP DOI BibTeX RDF
1	Sylvain Camier, Damien Chabrol, Vincent David, Christophe Aussaguès	OASIS formal approach for distributed safety-critical real-time system design.	ISoLA	2007	DBLP BibTeX RDF
1	Gobe Hobona, David Fairbairn, Philip James	Semantically-assisted geospatial workflow design.	GIS	2007	DBLP DOI BibTeX RDF	ontology, web services, workflow, BPEL, geospatial
1	Yuri Natchetoi, Viktor Kaufman, Yücel Karabulut	Service-oriented architecture for mobile collaboration.	CollaborateCom	2007	DBLP DOI BibTeX RDF
1	Anis Charfi, Benjamin Schmeling, Mira Mezini	Transactional BPEL Processes with AO4BPEL Aspects.	ECOWS	2007	DBLP DOI BibTeX RDF
1	Allan Gu, Avideh Zakhor	Lossless Compression Algorithms for Post-OPC IC Layout.	ICIP	2007	DBLP DOI BibTeX RDF
1	Tara A. Estlin, Daniel M. Gaines, Caroline Chouinard, Rebecca Castaño, Benjamin Bornstein, Michele Judd, Issa A. D. Nesnas, Robert C. Anderson	Increased Mars Rover Autonomy using AI Planning, Scheduling and Execution.	ICRA	2007	DBLP DOI BibTeX RDF
1	Romain Laborde, Thierry Desprats	Dealing with Stable Environmental Conditions in XACML Systems.	ICSNC	2007	DBLP DOI BibTeX RDF
1	Giovane Cesar Moreira Moura, Giancarlo Silvestrin, Ricardo Nabinger Sanchez, Luciano Paschoal Gaspary, Lisandro Zambenedetti Granville	On the Performance of Web Services Management Standards - An Evaluation of MUWS and WS-Management for Network Management.	Integrated Network Management	2007	DBLP DOI BibTeX RDF
1	Anoop Singhal	Web Services Security: Challenges and Techniques.	POLICY	2007	DBLP DOI BibTeX RDF
1	Giovanni Bartolomeo, Stefano Salsano, Nicola Blefari-Melazzi	Reconfigurable Systems with a User-Centric Focus.	SAINT Workshops	2007	DBLP DOI BibTeX RDF
1	Hristo Koshutanski, Mihaela Ion, Luigi Telesca	Distributed Identity Management Model for Digital Ecosystems.	SECURWARE	2007	DBLP DOI BibTeX RDF
1	Youngkon Lee, Gwyduk Yeom	A Quality Chain Modeling Methodology for Ternary Web Services Quality View.	SERA	2007	DBLP DOI BibTeX RDF
1	Qing Li, K. Selçuk Candan, Yan Qi 0002	Extracting Relevant Snippets fromWeb Documents through Language Model based Text Segmentation.	Web Intelligence	2007	DBLP DOI BibTeX RDF