Search results for "decoder"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
17	Neri Merhav, Erik Ordentlich	On causal and semicausal codes for joint information embedding and source coding.	IEEE Trans. Inf. Theory	2006	DBLP DOI BibTeX RDF
17	Aaron S. Cohen, Stark C. Draper, Emin Martinian, Gregory W. Wornell	Stealing Bits From a Quantized Source.	IEEE Trans. Inf. Theory	2006	DBLP DOI BibTeX RDF
17	Eran Sharon, Alexei E. Ashikhmin, Simon Litsyn	EXIT Functions for Binary Input Memoryless Symmetric Channels.	IEEE Trans. Commun.	2006	DBLP DOI BibTeX RDF
17	Marco Grangetto, Enrico Magli, Gabriella Olmo	A syntax-preserving error resilience tool for JPEG 2000 based on error correcting arithmetic coding.	IEEE Trans. Image Process.	2006	DBLP DOI BibTeX RDF
17	K. Yamatani, Naoki Saito 0001	Improvement of DCT-Based Compression Algorithms Using Poisson's Equation.	IEEE Trans. Image Process.	2006	DBLP DOI BibTeX RDF
17	Eric Rachlin, John E. Savage	Nanowire Addressing in the Face of Uncertainty.	ISVLSI	2006	DBLP DOI BibTeX RDF
17	Sudharshan Srinivasan, Steven S. Pietrobon	A New Scheme to Reduce Complexity of APP decoders working on the Dual Code.	VTC Spring	2006	DBLP DOI BibTeX RDF
17	Federico Quaglio, Fabrizio Vacca, Cristiano Castellano, Alberto Tarable, Guido Masera	Interconnection framework for high-throughput, flexible LDPC decoders.	DATE Designers' Forum	2006	DBLP DOI BibTeX RDF
17	Yuan-Jih Chu, Sau-Gee Chen	An efficient LDPC code structure combined with the concept of difference family.	IWCMC	2006	DBLP DOI BibTeX RDF	error control codes, LDPC codes
17	Theodoros Giannopoulos, Vassilis Paliouras	A Low-Complexity PTS-based PAPR Reduction Technique for OFDM Signals without Transmission of Side Information.	SiPS	2006	DBLP DOI BibTeX RDF
17	Matthew Drake, Hank Hoffmann, Rodric M. Rabbah, Saman P. Amarasinghe	MPEG-2 decoding in a stream programming language.	IPDPS	2006	DBLP DOI BibTeX RDF
17	Mussawir Ahmad Hosany, K. M. S. Soyjaudah	A Complexity Study of Joint and Separate Huffman with Array Codes.	ICN/ICONS/MCL	2006	DBLP DOI BibTeX RDF
17	Dekun Zou, Jun Tian, Jeffrey A. Bloom, Jiefu Zhai	Data Hiding in Film Grain.	IWDW	2006	DBLP DOI BibTeX RDF	film grain, film grain technology, digital watermarking, data hiding, video watermarking
17	Eric Rachlin, John E. Savage	Nanowire addressing with randomized-contact decoders.	ICCAD	2006	DBLP DOI BibTeX RDF
17	Xiaohan Wang, Xiaolin Wu 0001	Joint Source-Channel Decoding of Multiple Description Quantized and Variable Length Coded Markov Sequences.	ICME	2006	DBLP DOI BibTeX RDF
17	Hye-Min Noh, Sa-Kyun Jeong, Cheol-Jung Yoo, Ok-Bae Chang, Eun Mi Kim, Jong-Ryeol Choi	Design of Mobile Video Player Based on the WIPI Platform.	ICCSA (4)	2006	DBLP DOI BibTeX RDF
17	Mehdi Rezaei, Moncef Gabbouj, Imed Bouazizi	Delay Constrained Fuzzy Rate Control for Video Streaming over DVB-H.	IIH-MSP	2006	DBLP DOI BibTeX RDF
17	Xiaopeng Fan, Oscar C. Au, Yan Chen 0007, Jiantao Zhou 0001	Heegard-Berger Video Coding Using LMMSE Estimator.	PCM	2006	DBLP DOI BibTeX RDF	Heegard-Berger coding, LMMSE, Distributed video coding, Side information
17	Junhee Ryu, Kyungtae Kang, Yongwoo Cho 0001, Joonho Lee, Heonshik Shin	Energy Characterization of Reed-Solomon Decoding in 3G Broadcasting.	LCN	2006	DBLP DOI BibTeX RDF
17	Xizhong Lou, Yanmin Chen	Pipelined Parallel Architectures for High Throughput Turbo Decoding.	APCCAS	2006	DBLP DOI BibTeX RDF
17	A. Dhammika S. Jayalath, Chintha Tellambura	SLM and PTS peak-power reduction of OFDM signals without side information.	IEEE Trans. Wirel. Commun.	2005	DBLP DOI BibTeX RDF
17	Mayank Tiwari 0002, Yuming Zhu, Chaitali Chakrabarti	Memory sub-banking scheme for high throughput MAP-based SISO decoders.	IEEE Trans. Very Large Scale Integr. Syst.	2005	DBLP DOI BibTeX RDF
17	Anelia Somekh-Baruch, Neri Merhav	On the capacity game of private fingerprinting systems under collusion attacks.	IEEE Trans. Inf. Theory	2005	DBLP DOI BibTeX RDF
17	Jon Feldman, Martin J. Wainwright, David R. Karger	Using linear programming to Decode Binary linear codes.	IEEE Trans. Inf. Theory	2005	DBLP DOI BibTeX RDF
17	Ha H. Nguyen 0001	A soft decoding scheme for vector quantization over a CDMA channel.	IEEE Trans. Commun.	2005	DBLP DOI BibTeX RDF
17	Marion Jeanne, Jean-Claude Carlach, Pierre Siohan	Joint source-channel decoding of variable-length codes for convolutional codes and turbo codes.	IEEE Trans. Commun.	2005	DBLP DOI BibTeX RDF
17	Lutz H.-J. Lampe, Mani Jain, Robert Schober	Improved decoding for Bluetooth systems.	IEEE Trans. Commun.	2005	DBLP DOI BibTeX RDF
17	Shunichi Seki-guchi, Yuichi Idehara, Kazuo Sugimoto, Kohtaro Asai	A low-cost video frame-rate up conversion using compressed-domain information.	ICIP (2)	2005	DBLP DOI BibTeX RDF
17	Jon Feldman, Clifford Stein 0001	LP decoding achieves capacity.	SODA	2005	DBLP BibTeX RDF
17	Wen-Nung Lie, Tom C.-I. Lin, Dung-Chan Tsai, Guo-Shiang Lin	Error Resilient Coding Based on Reversible Data Embedding Technique for H.264/AVC Video.	ICME	2005	DBLP DOI BibTeX RDF
17	Mimi Yiu, Chris Winstead, Vincent C. Gaudet, Christian Schlegel	Digital built-in self-test of CMOS analog iterative decoders.	ISCAS (3)	2005	DBLP DOI BibTeX RDF
17	Samuel I. Ward, Chris Schattauer, Nur A. Touba	Using Statistical Transformations to Improve Compression for Linear Decompressors.	DFT	2005	DBLP DOI BibTeX RDF
17	Ke Liang, Lifeng Sun, Yuzhuo Zhong	Adaptive Distributed Video Coding for Video Applications in Ad-Hoc Networks.	PCM (1)	2005	DBLP DOI BibTeX RDF
17	Nan Zhang 0006, Yan Lu 0001, Feng Wu 0001, Baocai Yin	Directional Lifting-Based Wavelet Transform for Multiple Description Image Coding with Quincunx Segmentation.	PCM (2)	2005	DBLP DOI BibTeX RDF
17	B. A. Harvey	Adaptive Viterbi algorithm with ARQ for bounded complexity decoding.	IEEE Trans. Wirel. Commun.	2004	DBLP DOI BibTeX RDF
17	Jacobus H. Weber, Marc P. C. Fossorier	Limited-trial chase-like algorithms achieving bounded-distance decoding.	IEEE Trans. Inf. Theory	2004	DBLP DOI BibTeX RDF
17	Thomas M. Cassaro, Costas N. Georghiades	Frame synchronization for coded systems over AWGN channels.	IEEE Trans. Commun.	2004	DBLP DOI BibTeX RDF
17	Frank Kienle, Norbert Wehn	Design methodology for IRA codes.	ASP-DAC	2004	DBLP DOI BibTeX RDF
17	June-Sok Lee, Goo-Rak Kwon, Jae-Won Kim, Kyung-Hoon Lee, Sung-Jea Ko	Residual Motion Coding Method for Error Resilient Transcoding System.	MIPS	2004	DBLP DOI BibTeX RDF	Residual motion coding, Transcoding, Error resilience, Error Concealment
17	Ingo Wiemer, Wolfgang Schwarz	Linear decoding algorithm obtained from nonlinear analysis of sigma-delta modulators.	ISCAS (3)	2004	DBLP DOI BibTeX RDF
17	Zhijian Lu, John C. Lach, Mircea R. Stan, Kevin Skadron	Reducing Multimedia Decode Power using Feedback Control.	ICCD	2003	DBLP DOI BibTeX RDF
17	Mohammad M. Mansour, Naresh R. Shanbhag	Architecture-aware low-density parity-check codes.	ISCAS (2)	2003	DBLP DOI BibTeX RDF
17	Yiqun Zhu, Mohammed Benaissa	Reconfigurable Viterbi Decoding Using a New ACS Pipelining Technique.	ASAP	2003	DBLP DOI BibTeX RDF
17	Guido Masera, Marco Mazza, Gianluca Piccinini, Fabrizio Viglione, Maurizio Zamboni	Architectural strategies for low-power VLSI turbo decoders.	IEEE Trans. Very Large Scale Integr. Syst.	2002	DBLP DOI BibTeX RDF
17	Srdjan Coric, Miriam Leeser, Eric L. Miller 0001, Marc Trepanier	Parallel-beam backprojection: an FPGA implementation optimized for medical imaging.	FPGA	2002	DBLP DOI BibTeX RDF	Viterbi coding, FPGA, dynamic reconfiguration
17	Yannick Saouter, Claude Berrou	Fast soft-output Viterbi decoding for duo-binary turbo codes.	ISCAS (1)	2002	DBLP DOI BibTeX RDF
17	David L. Robie, Russell M. Mersereau	Video error correction using steganography.	ICIP (1)	2001	DBLP DOI BibTeX RDF
17	Thomas Stockhammer, Christian Weiss	Channel and complexity scalable image transmission.	ICIP (1)	2001	DBLP DOI BibTeX RDF
17	Minghua Chen 0001, Yun He	A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection.	IEEE Pacific Rim Conference on Multimedia	2001	DBLP DOI BibTeX RDF	watermarking, error detection, error resilience, fragile watermark, video communication
17	Tariq Haddad, Abbas Yongaçoglu	Joint Source/Channel Soft Viterbi Decoding.	ISCC	1999	DBLP DOI BibTeX RDF
17	Bradley Tonkes, Alan D. Blair, Janet Wiles	A Paradox of Neural Encoders and Decoders or Why Don't We Talk Backwards?	SEAL	1998	DBLP DOI BibTeX RDF
17	Youji Iiguni	Hierarchical image coding via cerebellar model arithmetic computers.	IEEE Trans. Image Process.	1996	DBLP DOI BibTeX RDF
17	Sheila S. Hemami, Teresa H.-Y. Meng	Transform coded image reconstruction exploiting interblock correlation.	IEEE Trans. Image Process.	1995	DBLP DOI BibTeX RDF
16	Deok Hee Nam	Development of an Expert System as a User Interface for an RFID Application.	HCI (4)	2009	DBLP DOI BibTeX RDF	intelligent decoder, user interface program, Radio Frequency Identification, expert system
16	Chung-Chi Huang, Wei-Teh Chen, Jason S. Chang	Lexicalized Syntactic Reordering Framework for Word Alignment and Machine Translation.	ICCPOL	2009	DBLP DOI BibTeX RDF	phrase-based decoder and syntactic reordering rule, machine translation, word alignment
16	Nariman Moezzi Madani, William Rhett Davis	High-throughput low-complexity MIMO detector based on K-best algorithm.	ACM Great Lakes Symposium on VLSI	2009	DBLP DOI BibTeX RDF	k-best, MIMO, vlsi, sphere decoder, merge sort
16	Roel Maes, Pim Tuyls, Ingrid Verbauwhede	Low-Overhead Implementation of a Soft Decision Helper Data Algorithm for SRAM PUFs.	CHES	2009	DBLP DOI BibTeX RDF	Helper Data Algorithm, Toeplitz Hash, FPGA Implementation, Physically Unclonable Functions, Soft-Decision Decoder
16	Simon P. Chung, Aloysius K. Mok	Swarm Attacks against Network-Level Emulation/Analysis.	RAID	2008	DBLP DOI BibTeX RDF	Decoder detection, network-level emulation, swarm attacks, network IDS, evasion
16	Chung-Chi Huang, Wei-Teh Chen, Jason S. Chang	Bilingual Segmenter for Statistical Machine Translation.	ISUC	2008	DBLP DOI BibTeX RDF	bilingual segmenter, phrase-based decoder, machine translation, conditional random fields, word alignment
16	Kumar Yelamarthi, Chien-In Henry Chen	Process Variation Aware Timing Optimization through Transistor Sizing in Dynamic CMOS Logic.	ISQED	2008	DBLP DOI BibTeX RDF	binary-to-thermometer decoder, process variations, timing optimization, transistor sizing, dynamic circuits, binary adders
16	Anastasia Leontyeva, Ildar Kagirov	The Module of Morphological and Syntactic Analysis SMART.	TSD	2008	DBLP DOI BibTeX RDF	speech decoder, word processing, Morphological analysis, syntactic analysis
16	Bella Bose, Samir Elmougy, Luca G. Tallini	Systematic t-Unidirectional Error-Detecting Codes over Zm.	IEEE Trans. Computers	2007	DBLP DOI BibTeX RDF	encoder, decoder, error detection codes, unidirectional errors, Asymmetric errors
16	K. S. Sainarayanan, Chittarsu Raghunandan, M. B. Srinivas	Bus encoding schemes for minimizing delay in VLSI interconnects.	SBCCI	2007	DBLP DOI BibTeX RDF	bus encoding technique, crosstalk class, delay, encoder, decoder, VLSI interconnects
16	Chittarsu Raghunandan, K. S. Sainarayanan, M. B. Srinivas	Bus-encoding technique to reduce delay, power and simultaneous switching noise (SSN) in RLC interconnects.	ACM Great Lakes Symposium on VLSI	2007	DBLP DOI BibTeX RDF	bit transitions, bus-encoding scheme, high impedance state, simultaneous switching noise (SSN), spatial and temporal redundancy, low power, delay, encoder, decoder, crosstalk noise, inductive coupling
16	Thai Phuong Nguyen, Akira Shimazu	Improving phrase-based statistical machine translation with morphosyntactic transformation.	Mach. Transl.	2006	DBLP DOI BibTeX RDF	Phrase-based statistical MT, Morphological transformation, Syntactic transformation, Pharaoh decoder, BLEU score, Preprocessing, Reordering
16	Yutaka Tashiro, Yoshiyuki Yashima, Hiroshi Fuju	NTT's technologies for next-generation video services.	Comput. Entertain.	2006	DBLP DOI BibTeX RDF	MPEG-4/AVC, secure video, video distribution, network, watermark, image compression, H.264, MPEG-2, IP network, video encoder, video CODEC, business application, video service, video decoder
16	Tai-Chi Lee, Richard Zeien, Adam Roach, Patrick Robinson	DES Decoding Using FPGA and Custom Instructions.	ITNG	2006	DBLP DOI BibTeX RDF	Security, Parallel Processing, Encryption, Encoder, Decoder, DES, Decryption
16	Patrick de Smet, Filip Rooms, Hiêp Quang Luong, Wilfried Philips	Do not zero-pute: an efficient homespun MPEG-audio layer II decoding and optimization strategy.	ACM Multimedia	2004	DBLP DOI BibTeX RDF	optimized decoder, MPEG audio
16	Seok-Jun Lee, Naresh R. Shanbhag, Andrew C. Singer	A low-power VLSI architecture for turbo decoding.	ISLPED	2003	DBLP DOI BibTeX RDF	MAP decoder, low power architecture, turbo decoding
16	Dzung T. Hoang, Jeffrey Scott Vitter, Elliot L. Linzer	Lexicographic Bit Allocation for MPEG Video Coding.	ICIP (1)	1997	DBLP DOI BibTeX RDF	MPEG video coding, lexicographic bit allocation, MPEG video coder, visual quality equalisation, coded pictures, channel constraints, video buffering verifier, bit production model, input pictures, bit-rate constraints, optimal lexicographic criterion, decoder model, perceptual quantisation, efficient algorithms, sufficient condition, code standards, pictures, necessary condition, buffer constraints, MPEG standards
16	Manoj Franklin, Kewal K. Saluja	Hypergraph Coloring and Reconfigured RAM Testing.	IEEE Trans. Computers	1994	DBLP DOI BibTeX RDF	hypergraph coloring, reconfigured RAM testing, RAM decoders, critical path lengths, memory chips, physical neighborhood pattern sensitive faults, reconfigured DRAMs, decoder faults, computational complexity, logic testing, redundancy, reconfigurable architectures, stuck-at faults, graph colouring, random-access storage, integrated memory circuits, test lengths, test algorithms, DRAM chips, silicon area
16	Gideon D. Intrater, Ilan Y. Spillinger	Performance Evaluation of a Decoded Instruction Cache for Variable Instruction Length Computers.	IEEE Trans. Computers	1994	DBLP DOI BibTeX RDF	decoded instruction cache, variable instruction length computers, instruction decoder, instruction pipeline stages, instruction length distribution, UNIX applications, performance evaluation, performance evaluation, computer architecture, trace driven simulations, buffer storage
16	Bella Bose	Burst Unidirectional Error-Detecting Codes.	IEEE Trans. Computers	1986	DBLP DOI BibTeX RDF	Burst errors, encoder, decoder, unidirectional errors, self-checking checker
16	Bella Bose, Der Jei Lin	Systematic Unidirectional Error-Detecting Codes.	IEEE Trans. Computers	1985	DBLP DOI BibTeX RDF	encoder, decoder, Hamming distance, Unidirectional errors, self-checking checker, Asymmetric errors, symmetric errors
16	Tsutomu Sasao	Input Variable Assignment and Output Phase Optimization of PLA's.	IEEE Trans. Computers	1984	DBLP DOI BibTeX RDF	complexity of logic circuits, decoder assignment, essential prime implicants, output phase optimization, logic design, programmable logic array, Adder, switching theory
16	Dhiraj K. Pradhan	A New Class of Error-Correcting/Detecting Codes for Fault-Tolerant Computer Applications.	IEEE Trans. Computers	1980	DBLP DOI BibTeX RDF	Coset codes, decoder logic, erasure decoding, mass memories, multiple errors, TSC checkers, error detection, error correction, transient faults, multiple faults, unidirectional errors, self-checking, shift register memories, read-only memories, random errors, two-rail checkers
16	Erik Paaske	Comments on "A New Random-Error-Correction Code".	IEEE Trans. Computers	1979	DBLP DOI BibTeX RDF	feedback decoder, nonlinear feedback, error correcting code, shift register, Convolutional code, error propagation, majority logic
15	Xin-Yu Shih, Cheng-Zhou Zhan, Cheng-Hung Lin, An-Yeu Wu	A 52-mW 8.29mm2 19-mode LDPC decoder chip for mobile WiMAX applications.	ASP-DAC	2009	DBLP DOI BibTeX RDF
15	Hongli Zhu, Guangchun Gao, Gang Bi	An Efficient Viterbi Decoder for Digital Mobile Multimedia Broadcasting Receiver.	WKDD	2009	DBLP DOI BibTeX RDF
15	Marek Tomasz Biskup, Wojciech Plandowski	Guaranteed Synchronization of Huffman Codes with Known Position of Decoder.	DCC	2009	DBLP DOI BibTeX RDF
15	Erick Amador, Renaud Pacalet, Vincent Rezard	Optimum LDPC decoder: a memory architecture problem.	DAC	2009	DBLP DOI BibTeX RDF	memory optimization, LDPC codes, low power architectures
15	Maximilien Gadouleau, Zhiyuan Yan 0001	On the Decoder Error Probability of Bounded Rank-Distance Decoders for Maximum RankDistance Codes.	IEEE Trans. Inf. Theory	2008	DBLP DOI BibTeX RDF
15	Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan	On the Complexity of the Sphere Decoder for Frequency-Selective MIMO Channels.	IEEE Trans. Signal Process.	2008	DBLP DOI BibTeX RDF
15	Fabian Angarita, Ma José Canet, T. Sansaloni, Javier Valls, Vicenc Almenar-Terre	Architectures for the Implementation of a OFDM-WLAN Viterbi Decoder.	J. Signal Process. Syst.	2008	DBLP DOI BibTeX RDF	wireless LAN, OFDM, viterbi
15	Christophe Vanstraceele, Benoit Geller, Jean-Marc Brossier, Jean-Pierre Barbot	A low complexity block turbo decoder architecture - [transactions letters].	IEEE Trans. Commun.	2008	DBLP DOI BibTeX RDF
15	Yong Ho Moon, Il Kyu Eom, Suk Woon Ha	An improved coeff_token variable length decoding mehod for low power design of H.264/AVC CAVLC decoder.	ICIP	2008	DBLP DOI BibTeX RDF
15	Daniel Iancu, Mayan Moudgill, John Glossner, Jarmo Takala	Efficient Reed-Solomon Iterative Decoder Using Galois Field Instruction Set.	SAMOS	2008	DBLP DOI BibTeX RDF
15	Kermin Fleming, Chun-Chieh Lin, Nirav Dave, Arvind, Gopal Raghavan, Jamey Hicks	H.264 Decoder: A Case Study in Multiple Design Points.	MEMOCODE	2008	DBLP DOI BibTeX RDF
15	Chia-Yu Lin, Mong-Kai Ku, Yi-Hsing Chien	Long Length LDPC Code Construction and the Corresponding Decoder Implementation with Adjustable Parallelism.	VTC Spring	2008	DBLP DOI BibTeX RDF
15	Matthias May, Matthias Alles, Norbert Wehn	A Case Study in Reliability-Aware Design: A Resilient LDPC Code Decoder.	DATE	2008	DBLP DOI BibTeX RDF
15	Dino Sejdinovic, Robert J. Piechocki, Angela Doufexi, Mohamed Ismail	Fountain Coding with Decoder Side Information.	ICC	2008	DBLP DOI BibTeX RDF
15	Yang Sun 0001, Joseph R. Cavallaro	Unified decoder architecture for LDPC/turbo codes.	SiPS	2008	DBLP DOI BibTeX RDF
15	Robert Priewasser, Mario Huemer, Bruno Bougard	Trade-off analysis of decoding algorithms and architectures for multi-standard LDPC decoder.	SiPS	2008	DBLP DOI BibTeX RDF
15	Jörn W. Janneck, Ian D. Miller, David B. Parlour, Ghislain Roquier, Matthieu Wipliez, Mickaël Raulet	Synthesizing hardware from dataflow programs: An MPEG-4 simple profile decoder case study.	SiPS	2008	DBLP DOI BibTeX RDF
15	Francesca Bassi, Michel Kieffer, Claudio Weidmann	Source coding with intermittent and degraded side information at the decoder.	ICASSP	2008	DBLP DOI BibTeX RDF
15	Dieison Antonello Deprá, Vagner Santos Da Rosa, Sergio Bampi	A novel hardware architecture design for binary arithmetic decoder engines based on bitstream flow analysis.	SBCCI	2008	DBLP DOI BibTeX RDF	CABAD, hardware dedicated architecture, H.264/AVC, entropy coding, CABAC
15	Eric Cheung, Harry Hsieh, Felice Balarin	Software optimization for MPSoC: a mpeg-2 decoder case study.	CODES+ISSS	2008	DBLP DOI BibTeX RDF	mpsoc, software optimization
15	Mozammel H. A. Khan	Reversible Realization of Quaternary Decoder, Multiplexer, and Demultiplexer Circuits.	ISMVL	2008	DBLP DOI BibTeX RDF
15	Marcos B. S. Tavares, Emil Matús, Steffen Kunze, Gerhard P. Fettweis	A dual-core programmable decoder for LDPC convolutional codes.	ISCAS	2008	DBLP DOI BibTeX RDF
15	Sung-Jin Kim, Min-Chang Cho, Joonhyun Park, Kisuk Song, Yul Kim, SeongHwan Cho	An ultra low power UHF RFID tag front-end for EPCglobal Gen2 with novel clock-free decoder.	ISCAS	2008	DBLP DOI BibTeX RDF