Search results for "journal"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
121	Ellen Bonnevie-Nebelong	Journal citation identity, journal citation image and internationalisation: Methods for journal evaluation.	Scientometrics	2006	DBLP DOI BibTeX RDF
113	John L. Gustafson	Reevaluating Amdahl's Law.	Commun. ACM	1988	DBLP DOI BibTeX RDF
107	Andrew Lim 0001, Hong Ma, Qi Wen, Zhou Xu 0001, Brenda Cheang	Distinguishing citation quality for journal impact assessment.	Commun. ACM	2009	DBLP DOI BibTeX RDF
78	Thed N. van Leeuwen, Henk F. Moed	Characteristics of journal impact factors: The effects of uncitedness and citation distribution on the understanding of journal impact factors.	Scientometrics	2005	DBLP DOI BibTeX RDF
75	A. N. Zainab, N. N. Edzan, Tan Fong Ang	Electronic Journal of the University of Malaya (EJUM): An Attempt to Provide a Truly Electronic Environment.	ICADL	2002	DBLP DOI BibTeX RDF
71	Ulrich Hasenkamp, Peter Stahlknecht	Wirtschaftsinformatik - Evolution of the Discipline as Reflected by Its Journal.	Bus. Inf. Syst. Eng.	2009	DBLP DOI BibTeX RDF	Wirtschaftsinformatik, Electronic data processing, Scientific discipline, Journal, Business and information systems engineering, Applied computer science
67	Jochen Krauss	Journal self-citation rates in ecological sciences.	Scientometrics	2007	DBLP DOI BibTeX RDF
67	Guang Yu, Rui Guo, Daren Yu	The influence of the publication delay on journal rankings according to the impact factor.	Scientometrics	2006	DBLP DOI BibTeX RDF
64	Weiping Yue, Concepción S. Wilson	Measuring the citation impact of research journals in clinical neurology: A structural equation modelling analysis.	Scientometrics	2004	DBLP DOI BibTeX RDF
63	Andreas Geyrecker, Fridolin Wild	The Green and Gold Road: Journal Management and Publishing Workflow Extensions for the DSpace Repository Platform.	WSKS (2)	2008	DBLP DOI BibTeX RDF	journal management, institutional repository, open access
61	Ulrich Hasenkamp, Peter Stahlknecht	Das Fach Wirtschaftsinformatik im Spiegel seiner Zeitschrift.	Wirtschaftsinf.	2009	DBLP DOI BibTeX RDF	Wirtschaftsinformatik, Electronic data processing, Scientific discipline, Journal, Business and information systems engineering, Applied computer science
59	Ming-Yueh Tsay, Hong Xu, Chia-wen Wu	Journal co-citation analysis of semiconductor literature.	Scientometrics	2003	DBLP DOI BibTeX RDF
56	Ping Zhou 0001, Loet Leydesdorff	The citation impacts and citation environments of Chinese journals in mathematics.	Scientometrics	2007	DBLP DOI BibTeX RDF
56	Song Mao, Jongwoo Kim, George R. Thoma	A Dynamic Feature Generation System for Automated Metadata Extraction in Preservation of Digital Materials.	DIAL	2004	DBLP DOI BibTeX RDF
55	Robert Riser, Donald Gotterbarn	On-line journal: a tool for enchancing student journals.	ITiCSE	1998	DBLP DOI BibTeX RDF	software engineering, journal
49	Journal of Imaging Editorial Office	Acknowledgment to the Reviewers of Journal of Imaging in 2022.	J. Imaging	2023	DBLP DOI BibTeX RDF
49	Journal of Imaging Editorial Office	Acknowledgment to Reviewers of Journal of Imaging in 2021.	J. Imaging	2022	DBLP DOI BibTeX RDF
49	Donald L. Amoroso, J. Daniel Couger	Developing information systems with creativity techniques: an exploratory study.	HICSS (4)	1995	DBLP DOI BibTeX RDF	creativity measures, Information & Management journal, keyword synonyms, inter-rater agreement scores, summary statistics, average rating, journal articles, expert judges' opinions, software engineering, reliabilities, information systems, statistical analysis, accuracy, content analysis, value, information systems development, correlation analysis, novelty, information analysis, literature
48	Panayiota Polydoratou, Martin Moyle	Scientific Journals, Overlays and Repositories: A Case of Costs and Sustainability Issues.	ICADL	2008	DBLP DOI BibTeX RDF
48	Jeroen Bekaert, Xiaoming Liu 0005, Herbert Van de Sompel, Carl Lagoze, Sandy Payette, Simeon Warner	Pathways core: a data model for cross-repository services.	JCDL	2006	DBLP DOI BibTeX RDF	interoperability, data model, scholarly communication
48	John Cooke	Editorial.	Formal Aspects Comput.	2002	DBLP DOI BibTeX RDF
48	Dieter Gollmann, Catherine A. Meadows, Eiji Okamoto	Editorial.	Int. J. Inf. Sec.	2001	DBLP DOI BibTeX RDF
47	Hyun-Jin Choi, Seung-Ho Lim, Kyu Ho Park	JFTL: A flash translation layer based on a journal remapping for flash memory.	ACM Trans. Storage	2009	DBLP DOI BibTeX RDF	garbage detection, journal remapping, journaling file system, Flash memory, flash translation layer
47	Haijun Zhang, Changsheng Zhu, Qin Yang	Approximate Numerical Solution of Hydrodynamic Gas Journal Bearings.	ICIRA (2)	2008	DBLP DOI BibTeX RDF	hydrodynamic gas-lubricated journal bearings, Reynolds equation, finite difference method (FDM), nonlinearity
43	James Cummings 0001	Itay Neeman. Aronszajn trees and failure of the Singular Cardinal Hypothesis. Journal of Mathematical Logic, vol. 9, no. 1 (2009), pp. 139-157. - Dima Sinapova. The tree property at אּω+1. Journal of Symbolic Logic, vol. 77, no. 1 (2012), pp. 279-290. - Dima Sinapova. The tree property and the failure of SCH at uncountable cofinality. Archive for Mathematical Logic, vol. 51, no. 5-6 (2012), pp. 553-562. - Dima Sinapova. The tree property and the failure of the Singular Cardinal Hypothesis at אּω2. Journal of Symbolic Logic, vol. 77, no. 3 (2012), pp. 934-946. - Spencer Unger. Aronszajn trees and the successors of a singular cardinal. Archive for Mathematical Logic, vol. 52, no. 5-6 (2013), pp. 483-496. - Itay Neeman. The tree property up to אּω+1. Journal of Symbolic Logic. vol. 79, no. 2 (2014), pp. 429-459.	Bull. Symb. Log.	2015	DBLP DOI BibTeX RDF
43	Glenn D. Walters	Predicting subsequentcitations to articles published in twelve crime-psychology journals: Authorimpact versus journal impact.	Scientometrics	2006	DBLP DOI BibTeX RDF
43	Eric G. Ackermann	Indicators of failed information epidemics in the scientific journal literature: A publication analysis of Polywater and Cold Nuclear Fusion.	Scientometrics	2006	DBLP DOI BibTeX RDF
43	Jeyakumar Natarajan, Cliff Haines, Brian Berglund, Catherine DeSesa, Catherine J. Hack, Werner Dubitzky, Eric G. Bremer	GetItFull - A Tool for Downloading and Pre-processing Full-Text Journal Articles.	KDLL	2006	DBLP DOI BibTeX RDF
43	Narongrit Sombatsompop, Teerasak Markpin, N. Premkamolnetr	A modified method for calculating the Impact Factors of journals in ISI Journal Citation Reports: Polymer Science Category in 1997-2001.	Scientometrics	2004	DBLP DOI BibTeX RDF
43	Klaus Kaiser	The Web: Challenge and Opportunity for an Independent Journal.	Electronic Information and Communication in Mathematics	2002	DBLP DOI BibTeX RDF
43	Raymond R. Panko	Lessons from the First Hypertext Digital Library, the NLS/Augment Journal System, a Hypertext Management System (HMS).	HICSS (2)	1998	DBLP DOI BibTeX RDF
40	Zbigniew W. Ras, Agnieszka Dardzinska	Solving Failing Queries through Cooperation and Collaboration.	World Wide Web	2006	DBLP DOI BibTeX RDF
40	Isabel Belinchón, José Manuel Ramos, Evaristo Sánchez-Yus, Isabel Betlloch	Dermatological scientific production from European Union authors (1987-2000).	Scientometrics	2004	DBLP DOI BibTeX RDF
40	Richard Kelsey, William D. Clinger, Jonathan Rees	Revised5 Report on the Algorithmic Language Scheme.	ACM SIGPLAN Notices	1998	DBLP DOI BibTeX RDF	SCHEME
39	Robert McCartney, Josh Tenenberg	From Conference to Journal.	ACM J. Educ. Resour. Comput.	2008	DBLP DOI BibTeX RDF	publication, conference, journal
39	Takahiro Seki, Taiki Wada, Yasuhiro Yamada, Nozomi Ytow, Sachio Hirokawa	Multiple Viewed Search Engine for an e-Journal - A Case Study on Zoological Science.	HCI (4)	2007	DBLP DOI BibTeX RDF	Multiple viewed search engine, Characteristic word extraction, E-journal, Clustering
38	Journal of Robotics	Retracted: A Russian Continuous Speech Recognition System Based on the DTW Algorithm under Artificial Intelligence.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Discussion on Redundant Processing Algorithm of Association Rules Based on Hypergraph in Data Mining.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Evaluation of the Students' Learning Status in the Foreign Language Classroom Based on Machine Vision.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Feature Extraction and Analysis Method of Trombone Timbre Based on CNN Model.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Appearance Design Method of Ceramic Art Based on VR Visualization Technology.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Recognition and Modeling of Crisis Propagation Patterns Combined with Robot Simulation of Social Networks.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Multiscale Motion Detection and Recognition Combining Still Images and Video Sequences.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: The Evaluation of Visual Clarity and Comfort of Light Environment in Multimedia Classroom.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Research on the Detection Countermeasures of Telecommunication Network Fraud Based on Big Data for Killing Pigs and Plates.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Research on Clue Mining in Criminal Cases of Smart Phone Trojan Horse under the Background of Information Security.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Journal of Robotics	Retracted: Deep Learning BP Neural Network Guided Evaluation of Students' Innovation and Entrepreneurship Education.	J. Robotics	2023	DBLP DOI BibTeX RDF
38	Michel Godel, François Robain, Fiona Journal, Nada Kojovic, Kenza Latrèche, Ghislaine Dehaene-Lambertz, Marie Schaer	Prosodic signatures of ASD severity and developmental delay in preschoolers.	npj Digit. Medicine	2023	DBLP DOI BibTeX RDF
36	T. Grandon Gill	What's an MIS paper worth?: (an exploratory analysis).	Data Base	2001	DBLP DOI BibTeX RDF	journal article, salary survey, economic analysis
35	Lei Jiao, Yanyuan Zhang, Wei Lin	Journal-based Block Images for Flash Memory Storage Systems.	ICYCS	2008	DBLP DOI BibTeX RDF
35	Wenchen Wu, Yanni Han, Deyi Li	The Topology and Motif Analysis of Journal Citation Networks.	CSSE (1)	2008	DBLP DOI BibTeX RDF
35	Seung-Ho Lim, Hyun-Jin Choi, Kyu Ho Park	Journal Remap-Based FTL for Journaling File System with Flash Memory.	HPCC	2007	DBLP DOI BibTeX RDF
35	Christopher Swenson, Raquel Phillips, Sujeet Shenoi	File System Journal Forensics. (PDF / PS)	IFIP Int. Conf. Digital Forensics	2007	DBLP DOI BibTeX RDF	File system forensics, ReiserFS, ext3, journaling
35	Johan Bollen, Marko A. Rodriguez, Herbert Van de Sompel	Journal status.	Scientometrics	2006	DBLP DOI BibTeX RDF
35	Loet Leydesdorff	Top-down decomposition of the Journal Citation Reportof the Social Science Citation Index: Graph- and factor-analytical approaches.	Scientometrics	2004	DBLP DOI BibTeX RDF
35	Bernard A. Galler	President's letter to the ACM membership: The journal.	Commun. ACM	1969	DBLP DOI BibTeX RDF
32	Denis R. Hirschfeldt	Five papers on reverse mathematics and Ramsey-theoretic principles - C. T. Chong, Theodore A. Slaman, and Yue Yang, The metamathematics of Stable Ramsey's Theorem for Pairs. Journal of the American Mathematical Society, vol. 27 (2014), no. 3, pp. 863-892. - Manuel Lerman, Reed Solomon, and Henry Towsner, Separating principles below Ramsey's Theorem for Pairs. Journal of Mathematical Logic, vol. 13 (2013), no. 2, 1350007, 44 pp. - Jiayi Liu, $RT_2^^2$ does not imply WKL 0. Journal of Symbolic Logic, vol. 77 (2012), no. 2, pp. 609-620. - Lu Liu, Cone avoiding closed sets. Transactions of the American Mathematical Society, vol. 367 (2015), no. 3, pp. 1609-1630. - Wei Wang, Some logically weak Ramseyan theorems. Advances in Mathematics, vol. 261 (2014), pp. 1-25.	Bull. Symb. Log.	2016	DBLP DOI BibTeX RDF
32	Loet Leydesdorff, Lutz Bornmann, Ping Zhou 0001	Construction of a pragmatic base line for journal classifications and maps based on aggregated journal-journal citation relations.	J. Informetrics	2016	DBLP DOI BibTeX RDF
32	Loet Leydesdorff, Lutz Bornmann, Ping Zhou 0001	A Reproducible Journal Classification and Global Map of Science Based on Aggregated Journal-Journal Citation Relations.	CoRR	2016	DBLP BibTeX RDF
32	Wouter de Nooy, Loet Leydesdorff	The dynamics of triads in aggregated journal-journal citation relations: Specialty developments at the above-journal level.	J. Informetrics	2015	DBLP DOI BibTeX RDF
32	Wouter de Nooy, Loet Leydesdorff	The Dynamics of Triads in Aggregated Journal-Journal Citation Relations: Specialty Developments at the Above-Journal Level.	CoRR	2015	DBLP BibTeX RDF
32	Henry Towsner	Antonio Montalbán, Indecomposable linear orderings and hyperarithmetic analysis. Journal of Mathematical Logic, vol.6 (2006), no. 1, pp. 89-120. - Itay Neeman, The strength of Jullien's indecomposability theorem. Journal of Mathematical Logic, vol. 8 (2008), no. 1, pp. 93-119. - Itay Neeman, Necessary use ofinduction in a reversal. Journal of Symbolic Logic, vol. 76 (2011), no. 2, pp. 561-574.	Bull. Symb. Log.	2014	DBLP DOI BibTeX RDF
32	Paul Benjamin Lowry, Gregory D. Moody, James E. Gaskin 0001, Dennis F. Galletta, Sean L. Humpherys, Jordan B. Barlow, David W. Wilson 0002	Evaluating Journal Quality and the Association for Information Systems Senior Scholars' Journal Basket Via Bibliometric Measures: Do Expert Journal Assessments Add Value?	MIS Q.	2013	DBLP DOI BibTeX RDF
32	Péter Jacsó	Comparison of journal impact rankings in the SCImago Journal & Country Rank and the Journal Citation Reports databases.	Online Inf. Rev.	2010	DBLP DOI BibTeX RDF
32	Loet Leydesdorff	Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports?	CoRR	2009	DBLP BibTeX RDF
32	Chi-Ming Chen	Classification of scientific networks using aggregated journal-journal citation relations in the Journal Citation Reports.	J. Assoc. Inf. Sci. Technol.	2008	DBLP DOI BibTeX RDF
32	Loet Leydesdorff	Tracing "interdisciplinarity" using time series of journal maps: The visualization and dynamic animation of journal-journal citation relations.	ASIST	2008	DBLP DOI BibTeX RDF
32	Loet Leydesdorff	Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports?	J. Assoc. Inf. Sci. Technol.	2006	DBLP DOI BibTeX RDF
32	Ellen Bonnevie-Nebelong, Tove Faber Frandsen	Journal citation identity and journal citation image: a portrait of the Journal of Documentation.	J. Documentation	2006	DBLP DOI BibTeX RDF
32	Jaime de la Rocha, Néstor Parga	Thalamocortical transformations of periodic stimuli: the effect of stimulus velocity and synaptic short-term depression in the vibrissa-barrel system.	J. Comput. Neurosci.	2008	DBLP DOI BibTeX RDF	Barrel, Vibrissa velocity, Short-term depression, Firing rate, Membrane passive properties, Integrate-and-fire neuron, Thalamus
32	Liwen Vaughan, Debora Shaw	A new look at evidence of scholarly citation in citation indexes and from web sources.	Scientometrics	2008	DBLP DOI BibTeX RDF
32	Guang Yu, Liang Wang 0008	The self-cited rate of scientific journals and the manipulation of their impact factors.	Scientometrics	2007	DBLP DOI BibTeX RDF
32	Basavaraj Shivappa Kademani, Vijai Kumar, Anil Sagar, Anil Kumar	World literature on thorium research: A scientometric study based on Science Citation Index.	Scientometrics	2006	DBLP DOI BibTeX RDF
32	Sebastián Lozano 0001, Jose L. Salmeron	Data Envelopment Analysis of OR/MS journals.	Scientometrics	2005	DBLP DOI BibTeX RDF
32	Magid Igbaria, Henk G. Sol	Introduction to the Minitrack on Digital Documents in Organizations and the Workplace.	HICSS (2)	1998	DBLP DOI BibTeX RDF
31	Jinlong Wang, Ke Gao, Yongli Ren, Gang Li 0009	Journal ranking based on social information.	JCDL	2009	DBLP DOI BibTeX RDF	journal ranking, social information, mining
31	Stewart Greenhill, Svetha Venkatesh	Contextual navigation in a multimedia journal.	ACM Multimedia	2008	DBLP DOI BibTeX RDF	multimedia browser, cluster, video, filter, blog, query, audio, photo, journal, personal media management
28	Takashi Matsuhisa	Core Equivalence in Economy for Modal Logic.	International Conference on Computational Science	2003	DBLP DOI BibTeX RDF	Pure exchange economy under reflexive information structure, Ex-post core, Rational expectations equilibrium, Core equivalence theorem, Journal of Economic Literature Classification: D51, D84, D52, C72, Multi-modal logic
28	Masanori Sugimoto, Koichi Hori, Setsuo Ohsuga	A document retrieval system for assisting creative research.	ICDAR	1995	DBLP DOI BibTeX RDF	bibliographic systems, document retrieval system, creative research, interactive operation, test database, journal papers, conference papers, automatic indexing algorithm, query formation, recall ratio, precision ratio, information retrieval, indexing, knowledge based systems, statistical analysis, interactive systems, metric space, statistical method, word processing, semantic relations, keywords, research and development management, retrieval effectiveness
27	Hei-Chia Wang, Tian-Hsiang Huang, Jiunn-Liang Guo, Shu-Chuan Li	Journal Article Topic Detection Based on Semantic Features.	IEA/AIE	2009	DBLP DOI BibTeX RDF	Semantic-based, Document clustering, Lexical chain
27	Rafael Aleixandre-Benavent, Juan Carlos Valderrama Zurián, Alberto Miguel-Dasit, Adolfo Alonso Arroyo, Miguel Castellano Gómez	Hypothetical influence of non-indexed Spanish medical journals on the impact factor of the Journal Citation Reports-indexed journals.	Scientometrics	2007	DBLP DOI BibTeX RDF
27	Jie Zou, Daniel X. Le, George R. Thoma	Combining DOM tree and geometric layout analysis for online medical journal article segmentation.	JCDL	2006	DBLP DOI BibTeX RDF	HTML document segmentation, document object model (DOM), web information retrieval, document layout analysis
27	Jongwoo Kim, Daniel X. Le, George R. Thoma	Automatic Extraction of Bibliographic Information from Biomedical Online Journal Articles Using a String Matching Algorithm.	CBMS	2006	DBLP DOI BibTeX RDF
27	Georgios John Fakas, Anh Vu Nguyen, Denis Gillet	The Electronic Laboratory Journal: A Collaborative and Cooperative Learning Environment for Web-Based Experimentation.	Comput. Support. Cooperative Work.	2005	DBLP DOI BibTeX RDF	remote experimentation, World Wide Web, collaborative learning, distance learning, knowledge engineering, cooperative learning
27	Lukas Pichl, Manabu Suzuki, Kazuyuki Joe, Akira Sasaki	Networked Mining of Atomic and Molecular Data from Electronic Journal Databases on the Internet.	DNIS	2005	DBLP DOI BibTeX RDF
27	Hong Yu 0001, Won Kim 0003, Vasileios Hatzivassiloglou, W. John Wilbur	Using MEDLINE as a Knowledge Source for Disambiguating Abbreviations in Full-Text Biomedical Journal Articles.	CBMS	2004	DBLP DOI BibTeX RDF	machine learning, information retrieval, information extraction, Disambiguation, terminology
27	Karin Sobottka, Horst Bunke, Heino Kronenberg	Identification of Text on Colored Book and Journal Covers.	ICDAR	1999	DBLP DOI BibTeX RDF
24	Marcos Báez, Alejandro Mussi, Fabio Casati, Aliaksandr Birukou, Maurizio Marchese	Liquid journals: scientific journals in the Web 2.0 era.	JCDL	2010	DBLP DOI BibTeX RDF	academic journals, enhanced search, Web
24	Daniel B. le Roux, G. P. le Roux	People frames: the social construction of information systems.	CHIMIT	2010	DBLP DOI BibTeX RDF
24	Mark Crovella, Christophe Diot	Ranking of ACM SIGCOMM computer communication review.	Comput. Commun. Rev.	2008	DBLP DOI BibTeX RDF
24	Greta L. Polites, Richard T. Watson	The centrality and prestige of CACM.	Commun. ACM	2008	DBLP DOI BibTeX RDF
24	Qian Liu, Hui Jiao, Hui-bo Jia	Experimental Study of Chinese Free-Text IE Algorithm Based on WCA-Selection Using Hidden Markov Model.	AIRS	2008	DBLP DOI BibTeX RDF
24	Günter Krampen, Ralf Becker, Ute Wahner, Leo Montada	On the validity of citation counting in science evaluation: Content analyses of references and citations in psychological publications.	Scientometrics	2007	DBLP DOI BibTeX RDF
24	Guang Yu, Yijun Li	Parameter identification of the observed citation distribution.	Scientometrics	2007	DBLP DOI BibTeX RDF
24	Rosanna Leung, Rob Law 0001	Analyzing Research Collaborations of Information Technology Publications in Leading Hospitality and Tourism Journals: 1986-2005.	ENTER	2007	DBLP DOI BibTeX RDF	hospitality and tourism research, information technology, research collaboration
24	Johan Bollen, Herbert Van de Sompel	Mapping the structure of science through usage.	Scientometrics	2006	DBLP DOI BibTeX RDF
24	Juan Miguel Campanario, Lidia González, Cristina Rodríguez	Structure of the impact factor of academic journals in the field of Education and Educational Psychology: Citations from editorial board members.	Scientometrics	2006	DBLP DOI BibTeX RDF
24	Andreas Höfer, Walter F. Tichy	Status of Empirical Research in Software Engineering.	Empirical Software Engineering Issues	2006	DBLP DOI BibTeX RDF
24	Rosanna Leung, Rob Law 0001	Analyzing the Authorship of Information Technology Publications in Leading Hospitality and Tourism Journals.	ENTER	2006	DBLP DOI BibTeX RDF	hospitality and tourism research, authorship analysis
24	Mikhail V. Simkin, Vwani P. Roychowdhury	Stochastic modeling of citation slips.	Scientometrics	2005	DBLP DOI BibTeX RDF