Search results for "Extract"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
40	Toyotaro Suzumura, Toshiaki Yasue, Tamiya Onodera	Scalable performance of system S for extract-transform-load processing.	SYSTOR	2010	DBLP DOI BibTeX RDF	database stream management system, extract-transform-load, scalability, software architecture, DSMS, stream computing, system S
40	Christian Thomsen 0001, Torben Bach Pedersen	pygrametl: a powerful programming framework for extract-transform-load programmers.	DOLAP	2009	DBLP DOI BibTeX RDF	data warehouse (dw), extract-transform-load (etl), python
31	Yedidya Hilewitz, Ruby B. Lee	Fast Bit Gather, Bit Scatter and Bit Permutation Instructions for Commodity Microprocessors.	J. Signal Process. Syst.	2008	DBLP DOI BibTeX RDF	Bit scatter, Bit gather, Parallel deposit, Unpack, Algorithm acceleration, Bioinformatics, Compression, Pattern matching, Steganography, Microprocessors, Permutations, Pack, Instruction set architecture, Cryptology, ISA, Parallel extract, Bit manipulations
31	Thomas Jörg, Stefan Deßloch	Towards generating ETL processes for incremental loading.	IDEAS	2008	DBLP DOI BibTeX RDF	load (ETL), data integration, transform, information integration, data warehousing, extract
27	Laura M. Haas	Beauty and the Beast: The Theory and Practice of Information Integration.	ICDT	2007	DBLP DOI BibTeX RDF	extract/transform/load, data integration, Information integration, data exchange, federation, data cleansing
27	Timos K. Sellis	Formal specification and optimization of ETL scenarios.	DOLAP	2006	DBLP DOI BibTeX RDF	extract-transform-load systems, optimization, conceptual modeling, logical modeling
26	Ran Raz	Extractors with weak random seeds.	STOC	2005	DBLP DOI BibTeX RDF	random sources, extractors, pseudorandomness, condensers, mergers, randomness extraction, explicit constructions, Ramsey graphs
26	Maher Jaoua, Abdelmajid Ben Hamadou	Automatic Text Summarization of Scientific Articles Based on Classification of Extract's Population.	CICLing	2003	DBLP DOI BibTeX RDF
25	Margaret A. Boden	Mind as Machine (extract) and THE CREATIVE MIND: MYTHS AND MECHANISMS (extract).	Computational Creativity: An Interdisciplinary Approach	2009	DBLP BibTeX RDF
24	Len Wyatt, Brian Caufield, Daniel Pol	Principles for an ETL Benchmark.	TPCTC	2009	DBLP DOI BibTeX RDF	ELT, performance, reliability, database, metric, benchmark, data integration, transform, transformations, data warehouse, extract, ETL, load, TPC
24	Keith Cassell, Peter Andreae, Lindsay Groves, James Noble 0001	Towards Automating Class-Splitting Using Betweenness Clustering.	ASE	2009	DBLP DOI BibTeX RDF	extract class, clustering, object-oriented, graph theory, Refactoring, maintainability, cohesion, betweenness
24	Lei Wang, Shulin Chen	A Pattern Matching Algorithm in P2P Mobile QA System Answer Extracting Process.	ISIP	2008	DBLP DOI BibTeX RDF	automatic question and answer, mobile, p2p, pattern match, answer extract
24	Lingyu Sun, Minglu Zhang, Chunyan Gao	Based on the Multi-scale Integration Face Image Detection Technology Research.	ICIRA (1)	2008	DBLP DOI BibTeX RDF	face color extract algorithm, face detection, fusion, template matching
24	Thanh Nguyen, Tuoi Phan	The effect of semantic index in information retrieval development.	iiWAS	2008	DBLP DOI BibTeX RDF	extract semantic index, merge semantic indexes, semantic index, partition, semantic indexing
24	Lan Ma, Zhijun Wu 0001, Wei Yang	Approach to Hide Secret Speech Information in G.721 Scheme.	ICIC (1)	2007	DBLP DOI BibTeX RDF	Analysis-By-Synthesis (ABS), Embed, Information Hiding, Speech, Extract
24	William Zhu 0001, Clark D. Thomborson	Extraction in software watermarking.	MM&Sec	2006	DBLP DOI BibTeX RDF	embed, security, graph, extract, software watermark, interference graph
23	Kazumi Saito, Takeshi Yamada, Kazuhiro Kazama	The k-Dense Method to Extract Communities from Complex Networks.	Mining Complex Data	2009	DBLP DOI BibTeX RDF
23	Ali Harb, Michel Plantié, Gérard Dray, Mathieu Roche, François Trousset, Pascal Poncelet	Web opinion mining: how to extract opinions from blogs?	CSTST	2008	DBLP DOI BibTeX RDF	association rules, text mining, opinion mining, semantic orientation
23	Yih-Ming Su, Chaur-Heh Hsieh	A Novel Model-based Segmentation Approach to Extract Caption Contents on Sports Videos.	ICME	2006	DBLP DOI BibTeX RDF
23	Xiaodong Tao, Christos Davatzikos, Jerry L. Prince	Using the Fast Marching Method to Extract Curves with Given Global Properties.	MICCAI (2)	2005	DBLP DOI BibTeX RDF
23	Gemma Sánchez, Ernest Valveny, Josep Lladós 0001, Joan Mas Romeu, Narcís Lozano	A Platform to Extract Knowledge from Graphic Documents. Application to an Architectural Sketch Understanding Scenario.	Document Analysis Systems	2004	DBLP DOI BibTeX RDF
23	Fabrice Estievenart, Aurore François, Jean Henrard, Jean-Luc Hainaut	A tool-supported method to extract data and schema from web sites.	WSE	2003	DBLP DOI BibTeX RDF	XML, reengineering, web site, data extraction
20	Chia-Jung Lee, Chi-Jen Lu, Shi-Chun Tsai	Deterministic Extractors for Independent-Symbol Sources.	ICALP (1)	2006	DBLP DOI BibTeX RDF
19	Giovani Rubert Librelotto, José Carlos Ramalho, Pedro Rangel Henriques	A framework to specify, extract and manage topic maps driven by ontology.	SIGDOC	2008	DBLP DOI BibTeX RDF	ontologies, semantic web, interoperability, information systems, topic maps
19	Robert J. Mullen, Dorothy Ndedi Monekosso, Sarah Barman, Paolo Remagnino, Paul Wilkin	Artificial Ants to Extract Leaf Outlines and Primary Venation Patterns.	ANTS Conference	2008	DBLP DOI BibTeX RDF
19	Yedidya Hilewitz, Ruby B. Lee	Fast Bit Compression and Expansion with Parallel Extract and Parallel Deposit Instructions.	ASAP	2006	DBLP DOI BibTeX RDF
19	Pablo Gamallo Otero	Using Natural Alignment to Extract Translation Equivalents.	PROPOR	2006	DBLP DOI BibTeX RDF
19	Yongguan Xiao, Tiow Seng Tan, Seng Chuan Tay	Utilizing edge to extract roads in high-resolution satellite imagery.	ICIP (1)	2005	DBLP DOI BibTeX RDF
19	P. Arun Kumar, K. Praveen Kumar, T. Someswara Rao, P. Krishna Reddy	An Improved Approach to Extract Document Summaries Based on Popularity.	DNIS	2005	DBLP DOI BibTeX RDF
19	Szymon K. Szukalski, Robert J. Cox, Patricia S. Crowther	Using Artificial Neural Network Ensembles to Extract Data Content from Noisy Data.	KES (3)	2005	DBLP DOI BibTeX RDF
19	Claudia Regina Milaré, Gustavo E. A. P. A. Batista, André Carlos Ponce de Leon Ferreira de Carvalho, Maria Carolina Monard	Applying Genetic and Symbolic Learning Algorithms to Extract Rules from Artificial Neural Networks.	MICAI	2004	DBLP DOI BibTeX RDF
19	Xiaohua Hu 0001, Tsau Young Lin, Il-Yeol Song, Xia Lin, Illhoi Yoo, Mark Lechner, Min Song 0001	Ontology-Based Scalable and Portable Information Extraction System to Extract Biological Knowledge from Huge Collection of Biomedical Web Documents.	Web Intelligence	2004	DBLP DOI BibTeX RDF
19	Hironori Washizaki, Yoshiaki Fukazawa	Automated Extract Component Refactoring.	XP	2003	DBLP DOI BibTeX RDF
19	Ching-Liang Su	Face Recognition: Using the Neural Spatial-Temporal Segmentation to Extract the Face Feature and Performing the Feature.	ISMSE	2000	DBLP DOI BibTeX RDF	boundary cutting, spatial-temporal segmentation, block-based searching and gray scale histogram, Object extraction
19	Ron Bourret, Christof Bornhövd, Alejandro P. Buchmann	A Generic Load/Extract Utility for Data Transfer between XML Documents and Relational Databases.	WECWIS	2000	DBLP DOI BibTeX RDF	Management/Exchange of Business Data, XML-Relational Mapping
19	Sujit T. Zachariah, Sreejit Chakravarty, Carl D. Roth	A novel algorithm to extract two-node bridges.	DAC	2000	DBLP DOI BibTeX RDF
19	Kurt Schneider	Prototypes as Assets, not Toys: Why and How to Extract Knowledge from Prototypes.	ICSE	1996	DBLP BibTeX RDF	executable knowledge representations, explanation monitoring, hyperstructured information base, implementation tricks, personal prototyping environments, experiences, knowledge, concepts, software prototypes, software prototyping, computer applications, system monitoring
16	Jinjun Xiong, Vladimir Zolotov, Lei He 0001	Robust Extraction of Spatial Correlation.	IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.	2007	DBLP DOI BibTeX RDF
16	Zhaowan Sun, Ju Liu, Jiande Sun 0001, Xinghua Sun, Jie Ling	A motion location based video watermarking scheme using ICA to extract dynamic frames.	Neural Comput. Appl.	2009	DBLP DOI BibTeX RDF	Motion location, Watson’s perceptual model, ICA, Video watermarking, QIM
16	Yasuki Kakishita, Kazutoshi Sasahara, Tetsuro Nishino, Miki Takahasi, Kazuo Okanoya	Ethological data mining: an automata-based approach to extract behavioral units and rules.	Data Min. Knowl. Discov.	2009	DBLP DOI BibTeX RDF	Behavioral units and rules, Learning from positive data, N-gram models
16	Natalya Fridman Noy, Mark A. Musen	Traversing Ontologies to Extract Views.	Modular Ontologies	2009	DBLP DOI BibTeX RDF
16	Keita Nabeta, Masaomi Kimura, Michiko Ohkura, Fumito Tsuchiya	A Proposal of a Method to Extract Active Ingredient Names from Package Inserts.	HCI (9)	2009	DBLP DOI BibTeX RDF	Package inserts, Edit distance, Keyword extraction, Medical safety
16	Amir Azizi, Hamid Reza Pourreza	A Novel and Efficient Method to Extract Features and Vector Creation in Iris Recognition System.	KI	2009	DBLP DOI BibTeX RDF	Contourlet coefficients, Biometric, Iris Recognition, Co-occurrence Matrix, Contourlet Transform
16	Jiang-Ming Yang, Rui Cai, Yida Wang 0008, Jun Zhu 0001, Lei Zhang 0001, Wei-Ying Ma	Incorporating site-level knowledge to extract structured data from web forums.	WWW	2009	DBLP DOI BibTeX RDF	Markov logic networks (MLNS), site-level knowledge, information extraction, structured data, web forums
16	Ding Choo Sheong, Bahari Belaton	Estimating Extremal Planes to Extract Crest Lines from Volumetric Data.	IVIC	2009	DBLP DOI BibTeX RDF	crest lines, extremal planes, marching tetrahedral, differential geometry
16	Amir Azizi, Hamid Reza Pourreza	A Novel Method Using Contourlet to Extract Features for Iris Recognition System.	ICIC (1)	2009	DBLP DOI BibTeX RDF	Biometric-Iris Recognition, Support Vector Machine (SVM), Co-occurrence Matrix, Contourlet Transform
16	Andrei Rimsa, Luis E. Zárate, Mark A. J. Song	Evaluation of Different BDD Libraries to Extract Concepts in FCA - Perspectives and Limitations.	ICCS (1)	2009	DBLP DOI BibTeX RDF	Zero-Supressed Binary Decision Diagrams, Formal Concept Analysis, Binary Decision Diagrams, Formal Context, Formal Concept
16	Steffen Rendle, Christine Preisach, Lars Schmidt-Thieme	Learning to Extract Relations for Relational Classification.	PAKDD	2009	DBLP DOI BibTeX RDF
16	Tak-Lam Wong, Wai Lam	Learning to extract and summarize hot item features from multiple auction web sites.	Knowl. Inf. Syst.	2008	DBLP DOI BibTeX RDF	Information extraction, Web mining, Conditional random fields
16	Olivier Kihl, Benoit Tremblais, Bertrand Augereau	Multivariate orthogonal polynomials to extract singular points.	ICIP	2008	DBLP DOI BibTeX RDF
16	Himanshu Agrawal, Girish Chafle, Sunil Goyal, Sumit Mittal, Sougata Mukherjea	An Enhanced Extract-Transform-Load System for Migrating Data in Telecom Billing.	ICDE	2008	DBLP DOI BibTeX RDF
16	Frédéric Pennerath, Géraldine Polaillon, Amedeo Napoli	Mining Intervals of Graphs to Extract Characteristic Reaction Patterns.	Discovery Science	2008	DBLP DOI BibTeX RDF
16	Andrei A. Muchnik, Andrei E. Romashchenko	A Random Oracle Does Not Help Extract the Mutual Information.	MFCS	2008	DBLP DOI BibTeX RDF
16	Yasutoshi Haga, Masayuki Arai	A Method to Extract Sentences Referenced by Students' Technical Reports Using Parse Trees and Word Concepts.	ICALT	2008	DBLP DOI BibTeX RDF
16	Yaosheng Lu, Ying Xian, Jiongfeng Chen, Zeguang Zheng	A Comparative Study to Extract the Diaphragmatic Electromyogram Signal.	BMEI (2)	2008	DBLP DOI BibTeX RDF	Diaphragmatic electromyogram (EMG), Mathematical morphology filter, Adaptive filter, Electrocardiogram (ECG), Matched filter
16	Young Jae Park, Youngsong Mun, Keun Su Lee, Gye-Young Kim	Method of Extract Changing Scene in Animation.	ICCSA (2)	2008	DBLP DOI BibTeX RDF	changing scene, hci, animation, detection, vision
16	Savvas Dimitriadis, Christos Goumopoulos	Applying Machine Learning to Extract New Knowledge in Precision Agriculture Applications.	Panhellenic Conference on Informatics	2008	DBLP DOI BibTeX RDF
16	Ibai Gurrutxaga, Jesús M. Pérez, Olatz Arbelaitz, Javier Muguerza, José Ignacio Martín, Ander Ansuategi	CTC: An Alternative to Extract Explanation from Bagging.	CAEPIA	2007	DBLP DOI BibTeX RDF
16	Chengjie Sun, Lei Lin 0001, Xiaolong Wang 0001, Yi Guan	Using Maximum Entropy Model to Extract Protein-Protein Interaction Information from Biomedical Literature.	ICIC (1)	2007	DBLP DOI BibTeX RDF	machine learning, text mining, maximum entropy, protein-protein interaction
16	Bo Zhou, Changzheng Chen, Yi Gou, Yu Zhang	Application of the Stress Waves to Extract Multi-fault Features of the Low-Speed Machinery Based on Blind Source Separation.	ICIC (3)	2007	DBLP DOI BibTeX RDF	Multi-faults diagnosis, Low-speed machinery, Stress waves, Blind source separation, Radial basis function network
16	Keun-Wang Lee, Kwang-Hyoung Lee, Jong-Cheon Park	Educational Information System Using Two Phase Feature Extract in u-Learning Environment.	MMM (2)	2007	DBLP DOI BibTeX RDF
16	Mohanned Momani, Jamil Faraj	A Novel Algorithm to Extract Tri-Literal Arabic Roots.	AICCSA	2007	DBLP DOI BibTeX RDF
16	Seifeddine Ferchichi, Shengrui Wang, Sofiane Grira	New Algorithm to Extract Centerline of 2D Objects Based on Clustering.	ICIAR	2007	DBLP DOI BibTeX RDF
16	Jake Yue Chen, Sarah L. Pinkerton, Changyu Shen, Mu Wang	An integrated computational proteomics method to extract protein targets for Fanconi Anemia studies.	SAC	2006	DBLP DOI BibTeX RDF	disease target, fanconi anemia, proteomics, protein interaction network
16	Fabian M. Suchanek, Georgiana Ifrim, Gerhard Weikum	Combining linguistic and statistical analysis to extract relations from web documents.	KDD	2006	DBLP DOI BibTeX RDF	machine learning, pattern matching, relation extraction
16	Tianqi Zhang, Zengshan Tian, Qianbin Chen, Xiaokang Lin, Zhengzhong Zhou	Use APEX Neural Networks to Extract the PN Sequence in Lower SNR DS-SS Signals.	ICIC (2)	2006	DBLP DOI BibTeX RDF
16	Tara D. Talbott, Karen Schuchardt, Eric G. Stephan, James D. Myers	Mapping Physical Formats to Logical Models to Extract Data and Metadata: The Defuddle Parsing Engine.	IPAW	2006	DBLP DOI BibTeX RDF
16	Giuseppe Di Battista, Tiziana Refice, Massimo Rimondini	How to extract BGP peering information from the internet routing registry.	MineNet	2006	DBLP DOI BibTeX RDF	RPSL, internet routing registry, policies, BGP, interdomain routing
16	Thomas Kwok, Thao Nguyen	An Automatic Method to Extract Data from an Electronic Contract Composed of a Number of Documents in PDF Format.	CEC/EEE	2006	DBLP DOI BibTeX RDF
16	Xiaojun Wan 0001, Jianwu Yang	Extract Salient Words with WordRank for Effective Similarity Search in Text Data.	WISE	2005	DBLP DOI BibTeX RDF
16	Kuanquan Wang, Zifei Yan, Henggui Zhang	A Novel Approach to Extract Sublingual Vein from Color Image.	CBMS	2005	DBLP DOI BibTeX RDF
16	Ke Sun 0001, Hong Wang 0004	A Composite Method to Extract Eye Contour.	ACII	2005	DBLP DOI BibTeX RDF
16	Paul A. Viola, Mukund Narasimhan	Learning to extract information from semi-structured text using a discriminative context free grammar.	SIGIR	2005	DBLP DOI BibTeX RDF	discriminative grammars, perceptron training, information retrieval, conditional random fields, discriminative models, text tagging
16	Yoichiro Baba, Akira Hirose	Proposal of the hybrid spectral gradient method to extract character / text regions from general scene images.	ICIP	2004	DBLP DOI BibTeX RDF
16	Tianqi Zhang, Xiaokang Lin, Zhengzhong Zhou	Use PCA Neural Network to Extract the PN Sequence in Lower SNR DS/SS Signals.	ISNN (1)	2004	DBLP DOI BibTeX RDF
16	Jagannathan Lakshmipathy, Wieslaw L. Nowinski, Eric A. Wernert	A novel approach to extract triangle strips for iso-surfaces in volumes.	VRCAI	2004	DBLP DOI BibTeX RDF	iso-value, sub-surfaces, marching cubes, iso-surface, triangle strips
16	Qi Wang, Bo Yu, Jie Zhu	Extract Rules from Software Quality Prediction Model Based on Neural Network.	ICTAI	2004	DBLP DOI BibTeX RDF
16	Jan Mendling, Mark Strembeck, Gerald Stermsek, Gustaf Neumann	An Approach to Extract RBAC Models from BPEL4WS Processes.	WETICE	2004	DBLP DOI BibTeX RDF
16	Sujit T. Zachariah, Sreejit Chakravarty	Algorithm to extract two-node bridges.	IEEE Trans. Very Large Scale Integr. Syst.	2003	DBLP DOI BibTeX RDF
16	Tina Eliassi-Rad, Jude W. Shavlik	A System for Building Intelligent Agents that Learn to Retrieve and Extract Information.	User Model. User Adapt. Interact.	2003	DBLP DOI BibTeX RDF	instructable and adaptive software agents, neural networks, machine learning, information retrieval, information extraction, Web mining
16	Seung-In Noh, Kwanghyuk Bae, Yeunggyu Park, Jaihie Kim	A Novel Method to Extract Features for Iris Recognition System.	AVBPA	2003	DBLP DOI BibTeX RDF
16	Gerardo Sierra, Rodrigo Alarcón	Identification of Recurrent Patterns to Extract Definitory Contexts.	CICLing	2002	DBLP DOI BibTeX RDF
16	José Luis Arjona, Rafael Corchuelo, Antonio Ruiz Cortés, Miguel Toro	A Practical Agent-Based Method to Extract Semantic Information from the Web.	CAiSE	2002	DBLP DOI BibTeX RDF
16	Mathew J. Palakal, Matthew J. Stephens, Snehasis Mukhopadhyay, Rajeev R. Raje, Simon Rhodes	A Multi-Level Text Mining Method to Extract Biological Relationships.	CSB	2002	DBLP DOI BibTeX RDF
16	Yan Xu, Tok Wang Ling	Using Weight-Controlled Token Matching to Extract Data from HTML Files.	WISE (1)	2001	DBLP DOI BibTeX RDF
16	Nathalie Friburger, Denis Maurel	Finite-State Transducer Cascade to Extract Proper Names in Texts.	CIAA	2001	DBLP DOI BibTeX RDF
16	Daisuke Shimada, Hideki Tanahashi, Kunihito Kato, Kazuhiko Yamamoto	Extract and Display Moving Object in All Direction by Using Stereo Omnidirectional System(SOS).	3DIM	2001	DBLP DOI BibTeX RDF
16	Syed Sibte Raza Abidi, Kok Meng Hoe, Alwyn Goh	Analyzing Data Clusters: A Rough Sets Approach to Extract Cluster-Defining Symbolic Rules.	IDA	2001	DBLP DOI BibTeX RDF
16	DaeEun Kim, Jaeho Lee	Instance-Based Method to Extract Rules from Neural Networks.	ICANN	2001	DBLP DOI BibTeX RDF
16	Giovanna Castellano, Anna Maria Fanelli	A Knowledge-Based Neurocomputing Approach to Extract Refined Linguistic Rules from Data.	AI*IA	2001	DBLP DOI BibTeX RDF
16	Ken Barker 0002, Nadia Cornacchia	Using Noun Phrase Heads to Extract Document Keyphrases.	AI	2000	DBLP DOI BibTeX RDF
16	Moon-Kun Lee, Sung-Og Park	A Methodology to Extract Objects from Procedural Software.	COMPSAC	2000	DBLP DOI BibTeX RDF
16	Eran A. Edirisinghe, Jianmin Jiang	A Contour Analysis Based Technique to Extract Objects for MPEG-4.	ICMCS, Vol. 1	1999	DBLP DOI BibTeX RDF	MPEG-4, Object Extraction, Contour Analysis
16	Hongen Lu, Leon Sterling, Alex Wyatt	Knowledge Discovery in SportsFinder: An Agent to Extract Sports Results from the Web.	PAKDD	1999	DBLP DOI BibTeX RDF
16	Jürgen Ebert, Bernt Kullbach, Andreas Panse	The Extract-Transform-Rewrite Cycle. A Step towards MetaCARE.	CSMR	1998	DBLP DOI BibTeX RDF
16	Jacob D. Furst, Stephen M. Pizer	Marching Optimal-Parameter Ridges: An Algorithm to Extract Shape Loci in 3D Images.	MICCAI	1998	DBLP DOI BibTeX RDF
16	Benoit Poirier, Michel R. Dagenais	An interactive system to extract structured text from a geometrical representation.	ICDAR	1997	DBLP DOI BibTeX RDF	structured text extraction, electronic document formats, common format, document structure information, structure preserving format, document content extraction, HyperText Markup Language, extracted document structure, Internet, HTML, interactive system, document image processing, intranets, structural information, document indexing, Postscript, interactive tool, geometrical information, geometrical representation
13	R. Uday Kiran, P. Krishna Reddy	Mining periodic-frequent patterns with maximum items' support constraints.	Bangalore Compute Conf.	2010	DBLP DOI BibTeX RDF	maximum constraint model, minimum constraint model, multiple minimum supports, periodic-frequent patterns
13	Junfeng Wang, Chun Chen 0001, Can Wang 0001, Jian Pei, Jiajun Bu, Ziyu Guan, Wei Vivian Zhang	Can we learn a template-independent wrapper for news article extraction from a single training site?	KDD	2009	DBLP DOI BibTeX RDF	classification, web mining, data extraction
13	Shinpei Hayashi, Motoshi Saeki	Extracting Prehistories of Software Refactorings from Version Archives.	LKR	2008	DBLP DOI BibTeX RDF