Search results for "normalize"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
59	Lien Michiels, Johannes Kruse, Jordi Viader Guerrero, Nava Tintarev (eds.)	Proceedings of the First Workshop on the Normative Design and Evaluation of Recommender Systems (NORMalize 2023) co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023), Singapore, September 19, 2023.	NORMalize@RecSys	2024	DBLP BibTeX RDF
59	Joel Pinho Lucas, Joao Felipe Guedes da Silva, Leticia Freire de Figueiredo	NPR: a News Portal Recommendations dataset.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Laura Modre, Julia Neidhardt, Irina Nalis	Value-Based Nudging in News Recommender Systems - Results From an Experimental User Study.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Lucien Heitz	Classification of Normative Recommender Systems.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Sjoerd B. Stolwijk, Corinna Oschatz, Michael Heseltine, Damian Trilling	Refining Deliberative Standards for Online Political Communication: Introducing a Summative Approach to Designing Deliberative Recommender Systems.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Erich Prem, Julia Neidhardt, Peter Knees, Stefan Woltran, Hannes Werthner	Digital Humanism and Norms in Recommender Systems.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Brett Binst, Hanne Vandenbroucke, Donqxiao Li, Isabelle Puskas, Pieter Van der Elst, Annelien Smets	Towards a Pragmatic Approach for studying Normative Recommender Systems: exploring Power Dynamics in Digital Platform Markets.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Rupert Kiddle, Kasper Welbers, Anne C. Kroon, Damian Trilling	Enabling Serendipitous News Discovery Experiences by Designing for Navigable Surprise.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Bernard Mallia	Designing and Implementing Socially Beneficial Recommender Systems: An Interdisciplinary Approach.	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Louisa Bartolo	What Does 'Good' Curation Look Like?	NORMalize@RecSys	2023	DBLP BibTeX RDF
59	Alessandra Polimeno, Myrthe Reuver, Sanne Vrijenhoek, Antske Fokkens	Improving and Evaluating the Detection of Fragmentation in News Recommendations with the Clustering of News Story Chains.	NORMalize@RecSys	2023	DBLP BibTeX RDF
51	Rob van der Goot, Barbara Plank, Malvina Nissim	To Normalize, or Not to Normalize: The Impact of Normalization on Part-of-Speech Tagging.	CoRR	2017	DBLP BibTeX RDF
51	Rob van der Goot, Barbara Plank, Malvina Nissim	To normalize, or not to normalize: The impact of normalization on Part-of-Speech tagging.	NUT@EMNLP	2017	DBLP DOI BibTeX RDF
38	Daniel E. Cooke, J. Nelson Rushton, Brad Nemanich, Robert G. Watson, Per Andersen	Normalize, transpose, and distribute: An automatic approach for handling nonscalars.	ACM Trans. Program. Lang. Syst.	2008	DBLP DOI BibTeX RDF	automatic loop generation, Automatic parallelisms
37	Graham D. Finlayson, Bernt Schiele, James L. Crowley	Comprehensive Colour Image Normalization.	ECCV (1)	1998	DBLP DOI BibTeX RDF
36	Elia Ferrando Juliá, Daniel Ruiz Fernández, Antonio Soriano Payá	Normalising Brain PET Images.	IWINAC (2)	2007	DBLP DOI BibTeX RDF	normalize, brain, PET, 3D images
25	Johannes Kruse, Lien Michiels, Alain Starke, Nava Tintarev, Sanne Vrijenhoek	NORMalize: A Tutorial on the Normative Design and Evaluation of Information Access Systems.	CHIIR	2024	DBLP DOI BibTeX RDF
25	Haoyu Tian, Xin Ma 0001, Xiang Li, Yibin Li 0001	Skeleton-Based Action Recognition With Select-Assemble-Normalize Graph Convolutional Networks.	IEEE Trans. Multim.	2023	DBLP DOI BibTeX RDF
25	Renyang Liu, Xin Jin 0005, Dongting Hu, Jinhong Zhang, Yuanyu Wang, Jin Zhang, Wei Zhou 0011	DualFlow: Generating imperceptible adversarial examples by flow field and normalize flow-based model.	Frontiers Neurorobotics	2023	DBLP DOI BibTeX RDF
25	Antoine Neuraz, Ivan Lerner, Olivier Birot, Camila Arias, Larry Han, Clara-Lea Bonzel, Tianxi Cai, Kim Tâm Huynh, Adrien Coulet	TAXN: Translate Align Extract Normalize, a Multilingual Extraction Tool for Clinical Texts.	MedInfo	2023	DBLP DOI BibTeX RDF
25	Sanne Vrijenhoek, Lien Michiels, Johannes Kruse, Alain Starke, Nava Tintarev, Jordi Viader Guerrero	NORMalize: The First Workshop on Normative Design and Evaluation of Recommender Systems.	RecSys	2023	DBLP DOI BibTeX RDF
25	Minlong Peng, Mingming Sun	NormNet: Normalize Noun Phrases for More Robust NLP.	ACL (Findings)	2023	DBLP DOI BibTeX RDF
25	Coleman R. Harris, Julia Wrobel, Simon N. Vandekar	mxnorm: An R Package to Normalize Multiplexed Imaging Data.	J. Open Source Softw.	2022	DBLP DOI BibTeX RDF
25	Ning Lv, Xuezhi Xiang, Xinyao Wang, Jie Yang, Rokia Abdeen	Efficient person search via learning-to-normalize deep representation.	Neurocomputing	2022	DBLP DOI BibTeX RDF
25	Yucheng Wang, Tyler J. Gorrie-Stone, Olivia A. Grant, Alexandria D. Andrayas, Xiaojun Zhai, Klaus D. McDonald-Maier, Leonard C. Schalkwyk	InterpolatedXY: a two-step strategy to normalize DNA methylation microarray data avoiding sex bias.	Bioinform.	2022	DBLP DOI BibTeX RDF
25	Benjamin Berger	Batchless Normalization: How to Normalize Activations with just one Instance in Memory.	CoRR	2022	DBLP DOI BibTeX RDF
25	Mariia Chizhikova, Jaime Collado-Montañez, Pilar López-Úbeda, Manuel Carlos Díaz-Galiano, Luis Alfonso Ureña López, María Teresa Martín Valdivia	SINAI at CLEF 2022: Leveraging biomedical transformers to detect and normalize disease mentions.	CLEF (Working Notes)	2022	DBLP BibTeX RDF
25	Jingqi Wang, Noor Abu-El-Rub, Josh Gray, Huy Anh Pham, Yujia Zhou 0003, Frank J. Manion, Mei Liu, Xing Song, Hua Xu 0001, Masoud Rouhizadeh, Yaoyun Zhang	COVID-19 SignSym: a fast adaptation of a general clinical NLP tool to identify and normalize COVID-19 signs and symptoms to OMOP common data model.	J. Am. Medical Informatics Assoc.	2021	DBLP DOI BibTeX RDF
25	Ping Luo 0002, Ruimao Zhang, Jiamin Ren, Zhanglin Peng, Jingyu Li	Switchable Normalization for Learning-to-Normalize Deep Representation.	IEEE Trans. Pattern Anal. Mach. Intell.	2021	DBLP DOI BibTeX RDF
25	Evan Bryer, Theppatorn Rhujittawiwat, Samyu Comandur, Vasco Madrid, Stephanie Riley, John Rose, Colin Wilder	Analysis of Clustering Algorithms to Clean and Normalize Early Modern European Book Titles.	ICSIM	2021	DBLP DOI BibTeX RDF
25	Ying-Jun Du, Xiantong Zhen, Ling Shao 0001, Cees G. M. Snoek	MetaNorm: Learning to Normalize Few-Shot Batches Across Domains.	ICLR	2021	DBLP BibTeX RDF
25	Murat Surucu	Normalize edilmiş kalp hızı değişkenliği analizi ile paroksismal atriyal fibrilasyon tespiti (Detection of paroxismal atrial fibrilation with normalized heart rate variability analysis)		2021	RDF
25	Xiao Dong, Jianfu Li, Ekin Soysal, Jiang Bian 0001, Scott L. DuVall, Elizabeth Hanchrow, Hongfang Liu, Kristine E. Lynch, Michael E. Matheny, Karthik Natarajan, Lucila Ohno-Machado, Serguei Pakhomov, Ruth Madeleine Reeves, Amy M. Sitapati, Swapna Abhyankar, Theresa Cullen, Jami Deckard, Xiaoqian Jiang, Robert Murphy, Hua Xu 0001	COVID-19 TestNorm: A tool to normalize COVID-19 testing names to LOINC codes.	J. Am. Medical Informatics Assoc.	2020	DBLP DOI BibTeX RDF
25	Jingqi Wang, Huy Anh Pham, Frank J. Manion, Masoud Rouhizadeh, Yaoyun Zhang	COVID-19 SignSym: A fast adaptation of general clinical NLP tools to identify and normalize COVID-19 signs and symptoms to OMOP common data model.	CoRR	2020	DBLP BibTeX RDF
25	Katikapalli Subramanyam Kalyan, Sivanesan Sangeetha	Want to Identify, Extract and Normalize Adverse Drug Reactions in Tweets? Use RoBERTa.	CoRR	2020	DBLP BibTeX RDF
25	Kun Jiang, Tao Yang, Chunyan Wu, Luming Chen, Longfei Mao, Yongyou Wu, Lizong Deng, Taijiao Jiang	LATTE: A knowledge-based method to normalize various expressions of laboratory test results in free text of Chinese electronic health records.	J. Biomed. Informatics	2020	DBLP DOI BibTeX RDF
25	Katikapalli Subramanyam Kalyan, Sivanesan Sangeetha	Want to Identify, Extract and Normalize Adverse Drug Reactions in Tweets? Use RoBERTa.	SMM4H@COLING	2020	DBLP BibTeX RDF
25	Qiangang Zheng, Juan Fang, Zhongzhi Hu, Haibo Zhang 0004	Aero-Engine On-Board Model Based on Batch Normalize Deep Neural Network.	IEEE Access	2019	DBLP DOI BibTeX RDF
25	Ping Luo 0002, Ruimao Zhang, Jiamin Ren, Zhanglin Peng, Jingyu Li	Switchable Normalization for Learning-to-Normalize Deep Representation.	CoRR	2019	DBLP BibTeX RDF
25	Emmanouil Manousogiannis, Sepideh Mesbah, Alessandro Bozzon, Selene Baez Santamaría, Robert-Jan Sips	Give It a Shot: Few-shot Learning to Normalize ADR Mentions in Social Media Posts.	SMM4H@ACL	2019	DBLP DOI BibTeX RDF
25	Xiawu Zheng, Rongrong Ji, Xiaoshuai Sun, Baochang Zhang 0001, Yongjian Wu 0001, Feiyue Huang	Towards Optimal Fine Grained Retrieval via Decorrelated Centralized Loss with Normalize-Scale Layer.	AAAI	2019	DBLP DOI BibTeX RDF
25	Ping Luo 0002, Jiamin Ren, Zhanglin Peng, Ruimao Zhang, Jingyu Li	Differentiable Learning-to-Normalize via Switchable Normalization.	ICLR (Poster)	2019	DBLP BibTeX RDF
25	Ping Luo 0002, Jiamin Ren, Zhanglin Peng	Differentiable Learning-to-Normalize via Switchable Normalization.	CoRR	2018	DBLP BibTeX RDF
25	Cesar Salgado, Maciel Zortea, Jacob Scharcanski	Classify-normalize-classify - A novel data-driven framework for classifying forest pixels in remote sensing imagery.	Earth Sci. Informatics	2018	DBLP DOI BibTeX RDF
25	Pearse O'Gorman, Margaret Morgan, Rudy van Merkom	Using QFD to Normalize a Culture of Innovation in an Engineering SME.	IEEM	2018	DBLP DOI BibTeX RDF
25	Arnaud Ferré, Louise Deléger, Pierre Zweigenbaum, Claire Nédellec	Combining rule-based and embedding-based approaches to normalize textual entities with an ontology.	LREC	2018	DBLP BibTeX RDF
25	David Pérez-Rey, Raúl Alonso-Calvo, Sergio Paraiso-Medina, Cristian R. Munteanu, Miguel García-Remesal	SNOMED2HL7: A tool to normalize and bind SNOMED CT concepts to the HL7 Reference Information Model.	Comput. Methods Programs Biomed.	2017	DBLP DOI BibTeX RDF
25	Victor Bellon, Raul Rodriguez-Esteban	One model per entity: using hundreds of machine learning models to recognize and normalize biomedical names in text.	BiomedicalNLP@RANLP	2017	DBLP DOI BibTeX RDF
25	Ahmad Sufril Azlan Mohamed, P. S. Chingeng, Nor Ashidi Mat Isa, S. S. Surip	Body Matching Algorithm Using Normalize Dynamic Time Warping (NDTW) Skeleton Tracking for Traditional Dance Movement.	IVIC	2017	DBLP DOI BibTeX RDF
25	Lutz Bornmann, Robin Haunschild	How to normalize Twitter counts? A first attempt based on journals in the Twitter Index.	Scientometrics	2016	DBLP DOI BibTeX RDF
25	Yinglong Ma, Chunlong Wang, Beihong Jin	A Framework to Normalize Ontology Representation for Stable Measurement.	J. Comput. Inf. Sci. Eng.	2015	DBLP DOI BibTeX RDF
25	Cyril Filloux, Cédric Meersseman, Romain Philippe, Lionel Forestier, Christophe Klopp, Dominique Rocha, Abderrahman Maftah, Daniel Petit	An integrative method to normalize RNA-Seq data.	BMC Bioinform.	2014	DBLP DOI BibTeX RDF
25	Eduardo Graells-Garrido, Barbara Poblete	#Santiago is not #Chile, or is it? A Model to Normalize Social Media Impact.	CoRR	2013	DBLP BibTeX RDF
25	Andrea Arcuri	It really does matter how you normalize the branch distance in search-based software testing.	Softw. Test. Verification Reliab.	2013	DBLP DOI BibTeX RDF
25	Antonio Rico-Diez, Santiago Aso, David Pérez-Rey, Raúl Alonso-Calvo, Anca I. D. Bucur, Brecht Claerhout, Victor Maojo	SNOMED CT normal form and HL7 RIM binding to normalize clinical data from cancer trials.	BIBE	2013	DBLP DOI BibTeX RDF
25	Eduardo Graells-Garrido, Barbara Poblete	#Santiago is not #Chile, or is it?: a model to normalize social media impact.	ChileCHI	2013	DBLP DOI BibTeX RDF
25	Jessica D. Tenenbaum, Colette Blach, Guilherme Del Fiol, Chandel Dundee, Julie Frund, Michelle Smerek, Anita Walden, Rachel L. Richesson	Use of RxNorm and NDF-RT to Normalize and Characterize Participant-reported Medications in a Research Repository: Pbstacles and Achievements.	AMIA	2013	DBLP BibTeX RDF
25	Flavio M. de Paula, Alan J. Hu, Amir Nahir	nuTAB-BackSpace: Rewriting to Normalize Non-determinism in Post-silicon Debug Traces.	CAV	2012	DBLP DOI BibTeX RDF
25	Panagiotis Angelidis	Improved System to Normalize the Oxygen Distribution In the Tank Water In Aquaculture.	HAICTA	2011	DBLP BibTeX RDF
25	Yan-Yih Wang, Kuan-Hsiung Liang, Chang-Ping Hsu, Hsiu-fang Hu	A normalize score for evaluating customer perceived quality.	APNOMS	2011	DBLP DOI BibTeX RDF
25	Dawn J. Lawrie, David W. Binkley	Expanding identifiers to normalize source code vocabulary.	ICSM	2011	DBLP DOI BibTeX RDF
25	Denis Delamarre, Agnès Lillo-Le Louët, Laetitia Guillot, Anne Jamet, Eric Sadou, Theo Ouazine, Anita Burgun, Marie-Christine Jaulent	Documentation in Pharmacovigilance: Using an ontology to extend and normalize Pubmed queries.	MedInfo	2010	DBLP DOI BibTeX RDF
25	Nees Jan van Eck, Ludo Waltman	How to normalize cooccurrence data? An analysis of some well-known similarity measures.	J. Assoc. Inf. Sci. Technol.	2009	DBLP DOI BibTeX RDF
25	Gerjan Hagelaar	How to normalize Maxwell-Boltzmann electrons in transient plasma models.	J. Comput. Phys.	2007	DBLP DOI BibTeX RDF
25	Timothy Lu, Christine M. Costello, Peter J. P. Croucher, Robert Häsler, Günther Deuschl, Stefan Schreiber	Can Zipf's law be adapted to normalize microarrays?	BMC Bioinform.	2005	DBLP DOI BibTeX RDF
25	Shih-Huang Chan, Li-Ju Chen, Nan-Hwa Chow, Hsiao-Sheng Liu	An Ancova Approach to Normalize Microarray Data, and its Performance to Existing Methods.	J. Bioinform. Comput. Biol.	2005	DBLP DOI BibTeX RDF
25	Dionysius P. Huijsmans, Nicu Sebe	How to Complete Performance Graphs in Content-Based Image Retrieval: Add Generality and Normalize Scope.	IEEE Trans. Pattern Anal. Mach. Intell.	2005	DBLP DOI BibTeX RDF
25	Aurélien Max	Reversing Controlled Document Authoring to Normalize Documents.	EACL	2003	DBLP BibTeX RDF
25	Dieter Probst, Thomas Studer	How to normalize the Jay.	Theor. Comput. Sci.	2001	DBLP DOI BibTeX RDF
25	B. Curtis Eaves	Pivoting to normalize a basic matrix.	Math. Program.	1993	DBLP DOI BibTeX RDF
25	Marsha Hanus	To Normalize or Denormalize, That is the Question.	Int. CMG Conference	1993	DBLP BibTeX RDF
25	John J. Ohala, Maria Grazia Busà, Karen Harrison	Phonological and psychological evidence that listeners normalize the speech signal.	ICSLP	1992	DBLP DOI BibTeX RDF
25	Shamkant B. Navathe	An Intuitive Approach to Normalize Network Structured Data.	VLDB	1980	DBLP BibTeX RDF
25	Elan Dubrofsky, Robert J. Woodham	Combining Line and Point Correspondences for Homography Estimation.	ISVC (2)	2008	DBLP DOI BibTeX RDF
25	Khalil Djelloul	An Efficient Decision Procedure for Functional Decomposable Theories Based on Dual Constraints.	CSCLP	2008	DBLP DOI BibTeX RDF
25	Jefry Tedjokusumo, Wee Kheng Leow	Normalization and Alignment of 3D Objects Based on Bilateral Symmetry Planes.	MMM (1)	2007	DBLP DOI BibTeX RDF
25	Mauro Barni, Franco Bartolini, Vito Cappellini, Alessandro Piva, Filippo Salucco	Text based geometric normalization for robust watermarking of digital maps.	ICIP (1)	2001	DBLP DOI BibTeX RDF
25	Véronique Royer, Joachim Quantz	Deriving Inference Rules for Terminological Logics.	JELIA	1992	DBLP DOI BibTeX RDF
12	Shunyao Wu, Jinlong Wang, Huy Quan Vu, Gang Li 0009	Text clustering with important words using normalization.	JCDL	2010	DBLP DOI BibTeX RDF	important words, document clustering, normalization
12	Hema Swetha Koppula, Krishna P. Leela, Amit Agarwal, Krishna Prasad Chitrapura, Sachin Garg, Amit Sasturkar	Learning URL patterns for webpage de-duplication.	WSDM	2010	DBLP DOI BibTeX RDF	site-specific delimiters, webpage de-duplication, search engines, decision trees, generalization, mapreduce, page importance
12	Viet Bac Le, Laurent Besacier	Automatic Speech Recognition for Under-Resourced Languages: Application to Vietnamese Language.	IEEE Trans. Speech Audio Process.	2009	DBLP DOI BibTeX RDF
12	Yooyoung Lee, P. Jonathon Phillips, Ross J. Micheals	An Automated Video-Based System for Iris Recognition.	ICB	2009	DBLP DOI BibTeX RDF	VASIR, Biometrics, Iris recognition, Eye detection, Iris segmentation, Image quality measurement
12	De Zhang, Yunhong Wang	Gender Recognition Based on Fusion of Face and Multi-view Gait.	ICB	2009	DBLP DOI BibTeX RDF
12	Tennyson X. Chen, Martin D. Meyer, Nanthini Ganapathi	Implementation considerations for improving data integrity in normalized relational databases.	ACM Southeast Regional Conference	2009	DBLP DOI BibTeX RDF	data integrity functional independency, decomposition, normalization, functional dependency
12	R. William Maule, William C. Lewis	Risk Management Framework for Service-Oriented Architecture.	ICWS	2009	DBLP DOI BibTeX RDF
12	Timo Ahonen, Jiri Matas, Chu He, Matti Pietikäinen	Rotation Invariant Image Description with Local Binary Pattern Histogram Fourier Features.	SCIA	2009	DBLP DOI BibTeX RDF
12	Tomoaki Hamano, Toshio Endo, Satoshi Matsuoka	Power-aware dynamic task scheduling for heterogeneous accelerated clusters.	IPDPS	2009	DBLP DOI BibTeX RDF
12	Qiwan Wang	Application of Multi-objective Particle Swarm Optimization Algorithm in Integrated Marketing Method Selection.	ISNN (2)	2009	DBLP DOI BibTeX RDF	Integrated Marketing, method selection, multi-objective particle swarm optimization algorithm, multi-objective decision, optimization
12	Andreas Sæbjørnsen, Jeremiah Willcock, Thomas Panas, Daniel J. Quinlan, Zhendong Su 0001	Detecting code clones in binary executables.	ISSTA	2009	DBLP DOI BibTeX RDF	software tools, clone detection, binary analysis
12	Paul McNamee, Charles K. Nicholas, James Mayfield	Addressing morphological variation in alphabetic languages.	SIGIR	2009	DBLP DOI BibTeX RDF	morphology, tokenization, stemming, CLIR, character n-grams
12	Shuhei Hamawaki, Shintaro Funasawa, Jiro Katto, Hiromi Ishizaki, Keiichiro Hoashi, Yasuhiro Takishima	Feature Analysis and Normalization Approach for Robust Content-Based Music Retrieval to Encoded Audio with Different Bit Rates.	MMM	2009	DBLP DOI BibTeX RDF	Content-based MIR Normalization, Mel-Frequency Cepstral Coefficient (MFCC)
12	Kalyanmoy Deb, Kaisa Miettinen, Deepak Sharma 0001	A Hybrid Integrated Multi-Objective Optimization Procedure for Estimating Nadir Point.	EMO	2009	DBLP DOI BibTeX RDF
12	Hongbo Rong, Alban Douillet, Guang R. Gao	Register allocation for software pipelined multidimensional loops.	ACM Trans. Program. Lang. Syst.	2008	DBLP DOI BibTeX RDF	register allocation, Software pipelining
12	Xiong Xiao, Chng Eng Siong, Haizhou Li 0001	Normalization of the Speech Modulation Spectra for Robust Speech Recognition.	IEEE Trans. Speech Audio Process.	2008	DBLP DOI BibTeX RDF
12	Xinxin Bai, Gang Chen, Zhonglin Lin, Wen Jun Yin, Jin Dong	Improving image clustering: An unsupervised feature weight learning framework.	ICIP	2008	DBLP DOI BibTeX RDF
12	Chi-an Pan, Chih-Cheng Wang, Jeih-Weih Hung	Improved modulation spectrum normalization techniques for robust speech recognition.	ICASSP	2008	DBLP DOI BibTeX RDF
12	Viet Bac Le, Sopheap Seng, Laurent Besacier, Brigitte Bigi	Word/sub-word lattices decomposition and combination for speech recognition.	ICASSP	2008	DBLP DOI BibTeX RDF
12	Hidekata Hontani, Yoshihide Sawada	Stability evaluation of a classifier for detecting abdominal tumors in FDG-PET/CT images.	ICPR	2008	DBLP DOI BibTeX RDF
12	Jinjun Wang, Yihong Gong	Recognition of multiple drivers' emotional state.	ICPR	2008	DBLP DOI BibTeX RDF
12	Sinisa Todorovic, Narendra Ahuja	Scale-invariant region-based hierarchical imagematching.	ICPR	2008	DBLP DOI BibTeX RDF