Search results for "EOG"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
131	Andreas Bulling, Daniel Roggen, Gerhard Tröster	It's in your eyes: towards context-awareness and mobile HCI using wearable EOG goggles.	UbiComp	2008	DBLP DOI BibTeX RDF	electrooculography (EOG), human-computer interaction (HCI), context-awareness, eye tracking, wearable computing, eye gestures
113	Andreas Bulling, Daniel Roggen, Gerhard Tröster	Wearable EOG goggles: eye-based interaction in everyday environments.	CHI Extended Abstracts	2009	DBLP DOI BibTeX RDF	electrooculography (eog), human-computer interaction (hci), context-awareness, eye tracking, wearable computing, eye gestures
96	Sara Brunner, Sten Hanke, Siegfried Wassertheurer, Andreas Hochgatterer	EOG Pattern Recognition Trial for a Human Computer Interface.	HCI (6)	2007	DBLP DOI BibTeX RDF	Electrooculography, pattern recognition, human computer interface, EOG
95	Bartomeu Estrany, Pilar Fuster-Parra, Alejandro Garcia, Yuhua Luo	EOG signal processing and analysis for controlling computer by eye movements.	PETRA	2009	DBLP DOI BibTeX RDF	human-computer interaction, software, EOG (electrooculography), eye movement tracking
88	Cédric Gouy-Pailler, Reza Sameni, Marco Congedo, Christian Jutten	Iterative Subspace Decomposition for Ocular Artifact Removal from EEG Recordings.	ICA	2009	DBLP DOI BibTeX RDF
60	Bartomeu Estrany, Pilar Fuster-Parra, Alejandro Garcia, Yuhua Luo	Human computer interface by EOG tracking.	PETRA	2008	DBLP DOI BibTeX RDF	human-computer interaction, EOG (electrooculography), eye movement tracking
60	Rafael Barea, Luciano Boquete, Manuel Mazo 0001, Elena López Guillén	Wheelchair Guidance Strategies Using EOG.	J. Intell. Robotic Syst.	2002	DBLP DOI BibTeX RDF	electrooculography (EOG), control, graphical interfaces, wheelchair, guidance, disabled people
60	Hiroyuki Manabe, Masaaki Fukumoto	Full-time wearable headphone-type gaze detector.	CHI Extended Abstracts	2006	DBLP DOI BibTeX RDF	gaze interface, headphone, Kalman filter, wearable, EOG
59	Motoki Sakai, Hiroyuki Ishita, Yuuki Ohshiba, Wenxi Chen, Daming Wei	P300 Detection for Brain-Computer Interface from Electroencephalogram Contaminated by Electrooculogram.	CIT	2006	DBLP DOI BibTeX RDF	EOG detection, Normalized averaging method, Wavelet Transformation, ERP, BCI, P300
53	Robert Czabanski, Tomasz Przybyla, Tomasz Pander	Detection of Eyes Position Based on Electrooculography Signal Analysis.	ICAISC	2008	DBLP DOI BibTeX RDF
53	David Sommer, Mo Chen, Martin Golz, Udo Trutschel, Danilo P. Mandic	Fusion of State Space and Frequency- Domain Features for Improved Microsleep Detection.	ICANN (2)	2005	DBLP DOI BibTeX RDF
53	Nobuyuki Itsuki, Masashi Yamada, Masanori Kubo, Kayo Shinomiya	Improved method for measuring electrooculogram and its evaluation.	ICARCV	2004	DBLP DOI BibTeX RDF
53	Sheng-Chai Chi, In-Jou Lin, Min-Chuan Yan	An Evolutionary Clustering Method for Part Family Formation with Multiple Process Plans.	KES	2004	DBLP DOI BibTeX RDF
53	Jason Jianjun Gu, Max Q.-H. Meng, Albert Cook, M. Gary Faulkner	Analysis of eye tracking movements using FIR median hybrid filters.	ETRA	2000	DBLP DOI BibTeX RDF	FIR median hybrid filter, electrooculogram, eye movement, eye blink
43	David W. Patmore, R. Benjamin Knapp	Towards an EOG-based Eye Tracker for Computer Control.	International ACM Conference on Assistive Technologies	1998	DBLP DOI BibTeX RDF	VEP, electrooculogram, visual evoked potentials, eye tracking, EOG
42	Yoshihiro Noguchi, Roongroj Nopsuwanchai, Mieko Ohsuga, Yoshiyuki Kamakura	Classification of Blink Waveforms Towards the Assessment of Driver's Arousal Level - An Approach for HMM Based Classification from Blinking Video Sequence.	HCI (13)	2007	DBLP DOI BibTeX RDF	arousal level, HMM, video sequence, driver, blink, EOG
42	Plamen Manoilov	Eye-blinking artefacts analysis.	CompSysTech	2007	DBLP DOI BibTeX RDF	EEG analysis, blink artefact, BCI, power spectrum, EOG
41	Andreas Bulling, Jamie A. Ward, Hans Gellersen, Gerhard Tröster	Eye movement analysis for activity recognition.	UbiComp	2009	DBLP DOI BibTeX RDF	electrooculography (eog), wearable computing, activity recognition, eye movement analysis
41	Rafael Barea, Luciano Boquete, Manuel Mazo 0001, Elena López Guillén, Luis Miguel Bergasa	E.O.G. Guidance of a Wheelchair Using Neural Networks.	ICPR	2000	DBLP DOI BibTeX RDF	Electrooculographic potential (EOG), handicapped people, neural networks, control system, wheelchair
38	Hüseyin Çizmeci	Derin sinir ağları ile EEG ve alın EOG tabanlı duygu analizi (EEG and forehead EOG based emotion analysis with deep neural networks)		2022	RDF
37	Tomasz Przybyla, Tomasz Pander, Robert Czabanski, Norbert Henzel	An Approach to Estimation of the Angular Eye-Ball Speed Based on the EOG Signal.	Information Technologies in Biomedicine	2008	DBLP DOI BibTeX RDF
35	Rakesh Kumar Sinha	Artificial Neural Network and Wavelet Based Automated Detection of Sleep Spindles, REM Sleep and Wake States.	J. Medical Syst.	2008	DBLP DOI BibTeX RDF	Sleep-wake classification, ANN, Power spectrum, Wavelet coefficients
35	Andreas Bulling, Jamie A. Ward, Hans Gellersen, Gerhard Tröster	Robust Recognition of Reading Activity in Transit Using Wearable Electrooculography.	Pervasive	2008	DBLP DOI BibTeX RDF
35	Andreas Bulling, Daniel Roggen, Gerhard Tröster	EyeMote - Towards Context-Aware Gaming Using Eye Movements Recorded from Wearable Electrooculography.	Fun and Games	2008	DBLP DOI BibTeX RDF
35	Yui Endo, Satoshi Kanai, Takeshi Kishinami, Natsuki Miyata, Makiko Kouchi, Masaaki Mochimaru	A Computer-Aided Ergonomic Assessment and Product Design System Using Digital Hands.	HCI (12)	2007	DBLP DOI BibTeX RDF	Digital Hand, Computer Mannequin, Ease of Grasp, Principal Component Analysis, Digital Human
35	Kazuhiko Takahashi, Takashi Nakauke, Masafumi Hashimoto	Remarks on hands-free manipulation using bio-potential signals.	SMC	2007	DBLP DOI BibTeX RDF
35	Tahir Rasheed, Myung Ho In, Young-Koo Lee, Sungyoung Lee, Soo Yeol Lee, Tae-Seong Kim 0001	Constrained ICA Based Ballistocardiogram and Electro-Oculogram Artifacts Removal from Visual Evoked Potential EEG Signals Measured Inside MRI.	ICONIP (1)	2006	DBLP DOI BibTeX RDF
35	Maria Adamou, Sanjeev Khanna, Insup Lee 0001, Insik Shin, Shiyu Zhou	Fair Real-Time Traffic Scheduling over a Wireless LA.	RTSS	2001	DBLP DOI BibTeX RDF
30	Tae-Gyung Lee, Tae-Sun Yu, Tae-Eog Lee	Cleaning Plan Optimization for Dual-Armed Cluster Tools With General Chamber Cleaning Periods.	IEEE Trans Autom. Sci. Eng.	2023	DBLP DOI BibTeX RDF
30	Chulhan Kim, Tae-Sun Yu, Tae-Eog Lee	Feedback Control of Cluster Tools: Stability Against Random Time Disruptions.	IEEE Trans Autom. Sci. Eng.	2022	DBLP DOI BibTeX RDF
30	Woojin Kim, Tae-Sun Yu, Tae-Eog Lee	Integrated Scheduling of a Dual-Armed Cluster Tool for Maximizing Steady Schedule Patterns.	IEEE Trans. Syst. Man Cybern. Syst.	2021	DBLP DOI BibTeX RDF
30	Chen-Fu Chien 0001, Abdul Hakim Halim, Zhen He, Thanh Phong Ho, Kazuyoshi Ishii, Tae-Eog Lee	Industry 3.5: IE developments and prospects in the Asia-pacific region.	Comput. Ind. Eng.	2021	DBLP DOI BibTeX RDF
30	Chulhan Kim, Tae-Sun Yu, Tae-Eog Lee	Reachability Tree-Based Optimization Algorithm for Cyclic Scheduling of Timed Petri Nets.	IEEE Trans Autom. Sci. Eng.	2021	DBLP DOI BibTeX RDF
30	Sung-Gil Ko, Tae-Sun Yu, Tae-Eog Lee	Wafer Delay Analysis and Workload Balancing of Parallel Chambers for Dual-Armed Cluster Tools With Multiple Wafer Types.	IEEE Trans Autom. Sci. Eng.	2021	DBLP DOI BibTeX RDF
30	Taehyung Kim, Hyeong-Ook Kim, Tae-Eog Lee, James Robert Morrison, Eungjin Kim	On Scheduling a Photolithograhy Toolset Based on a Deep Reinforcement Learning Approach with Action Filter.	WSC	2021	DBLP DOI BibTeX RDF
30	Tae-Sun Yu, Tae-Eog Lee	Wafer delay analysis and control of dual-armed cluster tools with chamber cleaning operations.	Int. J. Prod. Res.	2020	DBLP DOI BibTeX RDF
30	Yuchul Lim, Tae-Sun Yu, Tae-Eog Lee	Adaptive Scheduling of Cluster Tools With Wafer Delay Constraints and Process Time Variation.	IEEE Trans Autom. Sci. Eng.	2020	DBLP DOI BibTeX RDF
30	Cheolhui Hong, Tae-Eog Lee	Modeling, Simulation and Supervisory Control of Semiconductor Manufacturing Cluster Tools with an Equipment Front-End Module.	CASE	2020	DBLP DOI BibTeX RDF
30	Sung-Jeen Jang, Chul-Hee Han, Kwang-Eog Lee, Sang-Jo Yoo	Reinforcement learning-based dynamic band and channel selection in cognitive radio ad-hoc networks.	EURASIP J. Wirel. Commun. Netw.	2019	DBLP DOI BibTeX RDF
30	Sung-Gil Ko, Tae-Sun Yu, Tae-Eog Lee	Scheduling Dual-Armed Cluster Tools for Concurrent Processing of Multiple Wafer Types With Identical Job Flows.	IEEE Trans Autom. Sci. Eng.	2019	DBLP DOI BibTeX RDF
30	Yuchul Lim, Tae-Sun Yu, Tae-Eog Lee	A New Class of Sequences Without Interferences for Cluster Tools With Tight Wafer Delay Constraints.	IEEE Trans Autom. Sci. Eng.	2019	DBLP DOI BibTeX RDF
30	Tae-Sun Yu, Tae-Eog Lee	Scheduling Dual-Armed Cluster Tools With Chamber Cleaning Operations.	IEEE Trans Autom. Sci. Eng.	2019	DBLP DOI BibTeX RDF
30	Sang-Jo Yoo, Anish Prasad Shrestha, Myunghwan Seo, Chul-Hee Han, Minho Park, Kwang-Eog Lee	Joint spectrum sensing and resource allocation optimization using genetic algorithm for frequency hopping-based cognitive radio networks.	Int. J. Commun. Syst.	2018	DBLP DOI BibTeX RDF
30	Tae-Sun Yu, Hyun-Jung Kim, Tae-Eog Lee	Scheduling Single-Armed Cluster Tools With Chamber Cleaning Operations.	IEEE Trans Autom. Sci. Eng.	2018	DBLP DOI BibTeX RDF
30	Cheolhui Hong, Tae-Eog Lee	Multi-agent Reinforcement Learning Approach for Scheduling Cluster Tools with Condition Based Chamber Cleaning Operations.	ICMLA	2018	DBLP DOI BibTeX RDF
30	Dong-Hyun Roh, Tae-Eog Lee	Characterizing the Worst-Case Wafer Delay in a Cluster Tool Operated in a $K$-Cyclic Schedule.	CASE	2018	DBLP DOI BibTeX RDF
30	Dae-Kyu Kim, Hyun-Jung Kim, Tae-Eog Lee	Optimal scheduling for sequentially connected cluster tools with dual-armed robots and a single input and output module.	Int. J. Prod. Res.	2017	DBLP DOI BibTeX RDF
30	Tae-Eog Lee, Hyun-Jung Kim, Dong-Hyun Roh, Ramavarapu S. Sreenivas	Characterizing Token Delays of Timed Event Graphs for K-Cyclic Schedules.	IEEE Trans. Autom. Control.	2017	DBLP DOI BibTeX RDF
30	Jae Hoon Park, Deok Won Yun, Won Cheol Lee, Soo Bin Um, Kwang Eog Lee	A computationally efficient FBMC transceiver based on modified PPFB structure.	ICTC	2017	DBLP DOI BibTeX RDF
30	Jin-Hyun Ahn, Tae-Kyung Sung, Joon-Goo Park, Kwang-Eog Lee, Joonhyuk Kang	Analysis of stability and delay in Random-Access network modeled by poisson point process with queueing theory.	ICSPCS	2017	DBLP DOI BibTeX RDF
30	Chulhan Kim, Tae-Eog Lee	Feedback Control of Cluster Tools for Regulating Wafer Delays.	IEEE Trans Autom. Sci. Eng.	2016	DBLP DOI BibTeX RDF
30	Dae-Kyu Kim, Tae-Eog Lee, Hyun-Jung Kim	Optimal Scheduling of Transient Cycles for Single-Armed Cluster Tools With Parallel Chambers.	IEEE Trans Autom. Sci. Eng.	2016	DBLP DOI BibTeX RDF
30	Daniel Tonke, Tae-Eog Lee	Modeling, Analysis, and Scheduling of Cluster Tools With Two Independent Arms.	IEEE Trans Autom. Sci. Eng.	2016	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Schedulability Analysis for Noncyclic Operation of Time-Constrained Cluster Tools With Time Variation.	IEEE Trans Autom. Sci. Eng.	2016	DBLP DOI BibTeX RDF
30	Sung-Gil Ko, Woo-Seop Yun, Tae-Eog Lee	Modeling and simulation-based analysis of effectiveness of tactical level chemical defense operations.	WSC	2016	DBLP DOI BibTeX RDF
30	Dong-Hyun Roh, Tae-Eog Lee	Analysis and control of wafer delays in a dual-armed cluster tool for a K-cyclic schedule.	SMC	2016	DBLP DOI BibTeX RDF
30	Hongjun Kim, Jinkyu Kang, Seongah Jeong, Kwang-Eog Lee, Joonhyuk Kang	Secure beamforming and self-energy recycling with full-duplex wireless-powered relay.	CCNC	2016	DBLP DOI BibTeX RDF
30	Sungjun Ahn, Seungjae Jung, Wonju Lee, Tae-Kyung Sung, Joon-Goo Park, Kwang-Eog Lee, Joonhyuk Kang	Enhancing physical-layer security in MISO wiretap channel with pilot-assisted channel estimation: Beamforming design for pilot jamming.	ICSPCS	2016	DBLP DOI BibTeX RDF
30	Sungjun Ahn, Wonju Lee, Kwang-Eog Lee, Joonhyuk Kang	Deterministic pilot jamming symbol design for enhanced physical layer secrecy.	MILCOM	2016	DBLP DOI BibTeX RDF
30	Woo-Seop Yun, Il-Chul Moon, Tae-Eog Lee	Agent-Based Simulation of Time to Decide: Military Commands and Time Delays.	J. Artif. Soc. Soc. Simul.	2015	DBLP DOI BibTeX RDF
30	Chihyun Jung, Hyun-Jung Kim, Tae-Eog Lee	A Branch and Bound Algorithm for Cyclic Scheduling of Timed Petri Nets.	IEEE Trans Autom. Sci. Eng.	2015	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Time-Feasible Reachability Tree for Noncyclic Scheduling of Timed Petri Nets.	IEEE Trans Autom. Sci. Eng.	2015	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Noncyclic Scheduling of Cluster Tools With a Branch and Bound Algorithm.	IEEE Trans Autom. Sci. Eng.	2015	DBLP DOI BibTeX RDF
30	Woo-Seop Yun, Tae-Eog Lee	Agent Based Modelling Framework for Military Domain Specific Command and Control.	SIMULTECH	2015	DBLP BibTeX RDF
30	Seonghun Yun, Jungho Myung, Jeongwan Koh, Kwang-Eog Lee, Joonhyuk Kang	Non-Cooperative Feedback Control Game for Improving Throughput Fairness in MIMO Broadcast Channels.	VTC Spring	2015	DBLP DOI BibTeX RDF
30	Tae-Eog Lee, Seong-Ho Park, Chihyun Jung	Steady state analysis of timed event graphs with time window constraints.	Discret. Appl. Math.	2014	DBLP DOI BibTeX RDF
30	Jun-Ho Lee, Hyun-Jung Kim, Tae-Eog Lee	Scheduling Cluster Tools for Concurrent Processing of Two Wafer Types.	IEEE Trans Autom. Sci. Eng.	2014	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Non-Cyclic Scheduling of a Wet Station.	IEEE Trans Autom. Sci. Eng.	2014	DBLP DOI BibTeX RDF
30	Chungjo Jung, Woo-Seop Yun, Tae-Eog Lee	New insights on river crossing operation using rafts by modeling and simulation (WIP).	SummerSim	2014	DBLP BibTeX RDF
30	Uno Wikborg, Tae-Eog Lee	Noncyclic Scheduling for Timed Discrete-Event Systems With Application to Single-Armed Cluster Tools Using Pareto-Optimal Optimization.	IEEE Trans Autom. Sci. Eng.	2013	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Chihyun Jung, Tae-Eog Lee	Scheduling Cluster Tools With Ready Time Constraints for Consecutive Small Lots.	IEEE Trans Autom. Sci. Eng.	2013	DBLP DOI BibTeX RDF
30	Dae-Kyu Kim, Tae-Eog Lee	Cyclic Scheduling of Sequentially Connected Cluster Tools with a Single I/O Module.	MIM	2013	DBLP DOI BibTeX RDF
30	Tae-Sun Yu, Hyun-Jung Kim, Chanhwi Jung, Tae-Eog Lee	Two-stage lot scheduling with waiting time constraints and due dates.	WSC	2013	DBLP DOI BibTeX RDF
30	Dae-Kyu Kim, Tae-Eog Lee, Hyun-Jung Kim	Optimal scheduling of transient cycles for single-armed cluster tools.	CASE	2013	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Scheduling timed Petri nets with a time-feasible reachability tree.	ICNSC	2013	DBLP DOI BibTeX RDF
30	Jun-Ho Lee, Tae-Eog Lee	Scheduling transient periods of single-armed cluster tools.	ICRA	2012	DBLP DOI BibTeX RDF
30	Daniel Tonke, Tae-Eog Lee	Scheduling of a dual-armed cluster tool with two independent robot arms.	CASE	2012	DBLP DOI BibTeX RDF
30	Uno Wikborg, Tae-Eog Lee	Scheduling of Petri nets as a multi-objective shortest path problem.	CASE	2012	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	A petri net-based modeling and scheduling with a branch and bound algorithm.	SMC	2012	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Jun-Ho Lee, Tae-Eog Lee	Scheduling a wet station using a branch and bound algorithm.	SMC	2012	DBLP DOI BibTeX RDF
30	Chulhan Kim, Tae-Eog Lee	Feedback control design for cluster tools with wafer residency time constraints.	SMC	2012	DBLP DOI BibTeX RDF
30	Dae-Kyu Kim, Chihyun Jung, Tae-Eog Lee, Yu-Ju Jung	Cyclic scheduling of cluster tools with non-identical chamber access times.	WSC	2011	DBLP DOI BibTeX RDF
30	Hyun-Jung Kim, Tae-Eog Lee	Scheduling of cluster tools with ready time constraints for small lot production.	CASE	2011	DBLP DOI BibTeX RDF
30	Jun-Ho Lee, Tae-Eog Lee	Concurrent processing of multiple wafer types in a single-armed cluster tool.	CASE	2011	DBLP DOI BibTeX RDF
30	Jun-Ho Lee, Tae-Eog Lee	An open scheduling architecture for cluster tools.	CASE	2010	DBLP DOI BibTeX RDF
30	Tae-Eog Lee	Semiconductor Manufacturing Automation.	Handbook of Automation	2009	DBLP DOI BibTeX RDF
30	Dong-Seok Sun, Tae-Eog Lee	A Branch-and-price algorithm for placement routing for a multi-head beam-type component placement tool.	OR Spectr.	2008	DBLP DOI BibTeX RDF
30	Ja-Hee Kim, Tae-Eog Lee	Schedulability Analysis of Time-Constrained Cluster Tools With Bounded Time Variation by an Extended Petri Net.	IEEE Trans Autom. Sci. Eng.	2008	DBLP DOI BibTeX RDF
30	Tae-Eog Lee	A review of scheduling theory and methods for semiconductor manufacturing cluster tools.	WSC	2008	DBLP DOI BibTeX RDF
30	Sang-Jin Lee, Tae-Eog Lee	Scheduling a multi-chip package assembly line with reentrant processes and unrelated parallel machines.	WSC	2008	DBLP DOI BibTeX RDF
30	Jin-Heum Paek, Tae-Eog Lee	Optimal scheduling of dual-armed cluster tools without swap restriction.	CASE	2008	DBLP DOI BibTeX RDF
30	Chihyun Jung, Tae-Eog Lee	Efficient scheduling method based on an assignment model for robotized cluster tools.	CASE	2008	DBLP DOI BibTeX RDF
30	Hans-Otto Günther, Tae-Eog Lee	Scheduling and control of automated manufacturing systems.	OR Spectr.	2007	DBLP DOI BibTeX RDF
30	Tae-Eog Lee, Hwan-Yong Lee, R. S. Sreenivas	Token delays and generalized workload balancing for timed event graphs with application to cluster tool operation.	CASE	2006	DBLP DOI BibTeX RDF
30	Young-Doo Lee, Tae-Eog Lee	Stochastic cyclic flow lines with blocking: Markovian models.	OR Spectr.	2005	DBLP DOI BibTeX RDF
30	Tae-Eog Lee, Seong-Ho Park	An extended event graph with negative places and tokens for time window constraints.	IEEE Trans Autom. Sci. Eng.	2005	DBLP DOI BibTeX RDF
30	Tae-Eog Lee, Seong-Ho Park	Steady state analysis of a timed event graph with time window constraints.	CASE	2005	DBLP DOI BibTeX RDF
30	Jin-Hwan Lee, Tae-Eog Lee, Jeong-Hyeon Park	Cluster tool module communication based on a high-level fieldbus.	Int. J. Comput. Integr. Manuf.	2004	DBLP DOI BibTeX RDF
30	Jin-Hwan Lee, Tae-Eog Lee	SECAM: a supervisory equipment control application model for integrated semiconductor manufacturing equipment.	IEEE Robotics Autom. Mag.	2004	DBLP DOI BibTeX RDF
30	Yong-Jae Joo, Tae-Eog Lee	Virtual control - a virtual cluster tool for testing and verifying a cluster tool controller and a scheduler.	IEEE Robotics Autom. Mag.	2004	DBLP DOI BibTeX RDF