Search results for "humanoids"

Hits ?▲	Authors	Title	Venue	Year	Link
30	Luka Peternel, Nikos G. Tsagarakis, Darwin G. Caldwell, Arash Ajoudani	Adaptation of robot physical behaviour to human fatigue in human-robot co-manipulation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Saori Morishima, Ko Ayusawa, Eiichi Yoshida, Gentiane Venture	Whole-body motion retargeting using constrained smoothing and functional principle component analysis.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Gökhan Solak, Abdullah Cihan Ak, Sanem Sariel	Experience-based learning of symbolic numerical constraints.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Alessandro Settimi, Danilo Caporale, Przemyslaw Kryczka, Mirko Ferrati, Lucia Pallottino	Motion primitive based random planning for loco-manipulation tasks.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Jose Ramon Medina, Felix Duvallet, Murali K. Karnam, Aude Billard	A human-inspired controller for fluid human-robot handovers.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Sebastián Gómez-González, Gerhard Neumann, Bernhard Schölkopf, Jan Peters 0001	Using probabilistic movement primitives for striking movements.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Karthik Desingh, Odest Chadwicke Jenkins, Lionel Revéret, Zhiqiang Sui	Physically plausible scene estimation for manipulation in clutter.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Eichi Watanabe, Takanori Oku, Hiroaki Hirai, Fumiaki Yoshikawa, Yuma Nagakawa, Akira Kuroiwa, Emerson Paul Grabke, Mitsunori Uemura, Fumio Miyazaki, Hermano Igo Krebs	Exploiting invariant structure for controlling multiple muscles in anthropomorphic legs: II. Experimental evidence for three equilibrium-point-based synergies during human pedaling.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Giovanni Claudio, Fabien Spindler, François Chaumette	Vision-based manipulation with the humanoid robot Romeo.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Eren Erdal Aksoy, You Zhou 0007, Mirko Wächter, Tamim Asfour	Enriched manipulation action semantics for robot execution of time constrained tasks.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Andreas Hermann 0001, Felix Mauch, Sebastian Klemm, Arne Roennau, Rüdiger Dillmann	Eye in hand: Towards GPU accelerated online grasp planning based on pointclouds from in-hand sensor.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Nawid Jamali, Carlo Ciliberto, Lorenzo Rosasco, Lorenzo Natale	Active perception: Building objects' models using tactile exploration.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Nikolaus Vahrenkamp, Harry Arnst, Mirko Wächter, David Schiebener, Panagiotis Sotiropoulos, Michal Kowalik, Tamim Asfour	Workspace analysis for planning human-robot interaction tasks.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Maziar Ahmad Sharbafi, André Seyfarth	VBLA, a swing leg control approach for humans and robots.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Valentina Vasco, Arren Glover, Yeshasvi Tirupachuri, Fabio Solari, Manuela Chessa, Chiara Bartolozzi	Vergence control with a neuromorphic iCub.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Shuuji Kajita, Rafael Cisneros 0001, Mehdi Benallegue, Takeshi Sakaguchi, Shinichiro Nakaoka, Mitsuharu Morisawa, Kenji Kaneko, Fumio Kanehiro	Impact acceleration of falling humanoid robot with an airbag.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Sepehr Ghassemi, Jeffrey Yu, Joshua Hooks, Dennis W. Hong	Feasibility study of a novel biped NABiRoS: Non anthropomorphic bipedal robotic system.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Lening Li, Xianchao Long, Michael A. Gennert	BiRRTOpt: A combined sampling and optimizing motion planner for humanoid robots.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Dorothea Koert, Guilherme Maeda, Rudolf Lioutikov, Gerhard Neumann, Jan Peters 0001	Demonstration based trajectory optimization for generalizable robot motions.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Matthew J. Powell, Wen-Loong Ma, Eric R. Ambrose, Aaron D. Ames	Mechanics-based design of underactuated robotic walking gaits: Initial experimental realization.	Humanoids	2016	DBLP DOI BibTeX RDF
30	René Wagner, Udo Frese, Berthold Bäuml	Unified treatment of sparse and dense data in graph-based least squares.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Akihiko Yamaguchi, Christopher G. Atkeson	Stereo vision of liquid and particle flow for robot pouring.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Robert Wittmann, Arne-Christoph Hildebrandt, Daniel Wahrmann, Felix Sygulla, Daniel Rixen, Thomas Buschmann	Model-based predictive bipedal walking stabilization.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Fumiaki Yoshikawa, Hiroaki Hirai, Eichi Watanabe, Yuma Nagakawa, Akira Kuroiwa, Emerson Paul Grabke, Mitsunori Uemura, Fumio Miyazaki, Hermano Igo Krebs	Equilibrium-point-based synergies that encode coordinates in task space: A practical method for translating functional synergies from human to musculoskeletal robot arm.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ren Mao, John S. Baras, Yezhou Yang, Cornelia Fermüller	Co-active learning to adapt humanoid movement for manipulation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Luke Fraser, Banafsheh Rekabdar, Monica N. Nicolescu, Mircea Nicolescu, David Feil-Seifer, George Bebis	A compact task representation for hierarchical robot control.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Pierre-Henri Orefice, Mehdi Ammi, Moustapha Hafez, Adriana Tapus	Let's handshake and I'll know who you are: Gender and personality discrimination in human-human and human-robot handshaking interaction.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Tito Pradhono Tomo, Wai Keat Wong, Alexander Schmitz, Harris Kristanto, Alexandre Sarazin, Lorenzo Jamone, Sophon Somlor, Shigeki Sugano	A modular, distributed, soft, 3-axis sensor system for robot hands.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Nikolaus Vahrenkamp, Leonard Westkamp, Natsuki Yamanobe, Eren Erdal Aksoy, Tamim Asfour	Part-based grasp planning for familiar objects.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Mohsen Kaboli, Kunpeng Yao, Gordon Cheng	Tactile-based manipulation of deformable objects with dynamic center of mass.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Emmanuel C. Dean-Leon, Florian Bergner, Karinne Ramirez-Amaro, Gordon Cheng	From multi-modal tactile signals to a compliant control.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Francesco Riccio, Roberto Capobianco, Daniele Nardi	Learning human-robot handovers through π-STAM: Policy improvement with spatio-temporal affordance maps.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Simon Ottenhaus, Martin Miller, David Schiebener, Nikolaus Vahrenkamp, Tamim Asfour	Local implicit surface estimation for haptic exploration.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Carlos López-Franco, Jesús Hernández-Barragán, Michel López-Franco, Margarita Reynoso, Emmanuel Nuno, Adriana Lopez-Franco	Real-time image template matching algorithm based on differential evolution.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Akihiko Yamaguchi, Christopher G. Atkeson	Combining finger vision and optical tactile sensing: Reducing and handling errors while cutting vegetables.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ixchel Georgina Ramirez-Alpizar, Maximilien Naveau, Christophe Benazeth, Olivier Stasse, Jean-Paul Laumond, Kensuke Harada, Eiichi Yoshida	Motion generation for pulling a fire hose by a humanoid robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Alexander Stumpf, Stefan Kohlbrecher, David C. Conner, Oskar von Stryk	Open source integrated 3D footstep planning framework for humanoid robots.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Marcela Garza-Burgos, Emilio Sanchez-Orozco, Eduardo Bayro-Corrochano	Medical robot vision using the conformai geometric algebra framework.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Yohei Kakiuchi, Ryohei Ueda, Iori Kumagai, Shunichi Nozawa, Kei Okada, Masayuki Inaba	Evaluation-controlling mechanism of perception, planning, and execution for a life-sized humanoid robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ronald Clark, Sen Wang 0002, Hongkai Wen 0001, Niki Trigoni, Andrew Markham	Increasing the efficiency of 6-DoF visual localization using multi-modal sensory data.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Georg Wiedebach, Sylvain Bertrand, Tingfan Wu, Luca Fiorio, Stephen McCrory, Robert J. Griffin, Francesco Nori, Jerry E. Pratt	Walking on partial footholds including line contacts with the humanoid robot atlas.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Konstantinos Theofilis, Jason Orlosky, Yukie Nagai, Kiyoshi Kiyokawa	Panoramic view reconstruction for stereoscopic teleoperation of a humanoid robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Vaiyee Huynh, Catherine Bidard, Christine Chevallereau	Balance control for an underactuated leg exoskeleton based on capture point concept and human balance strategies.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Quentin Leboutet, Emmanuel C. Dean-Leon, Gordon Cheng	Tactile-based compliance with hierarchical force propagation for omnidirectional mobile manipulators.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Nicola Scianca, Marco Cognetti, Daniele De Simone, Leonardo Lanari, Giuseppe Oriolo	Intrinsically stable MPC for humanoid gait generation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Akihiko Yamaguchi, Christopher G. Atkeson	Differential dynamic programming for graph-structured dynamical systems: Generalization of pouring behavior with different skills.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Sepehr Ghassemi, Dennis W. Hong	Feasibility study of a novel robotic system BALLU: Buoyancy assisted lightweight legged unit.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ryan Lober, Vincent Padois, Olivier Sigaud	Efficient reinforcement learning for humanoid whole-body control.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Stefan K. Ehrlich, Gordon Cheng	A neuro-based method for detecting context-dependent erroneous robot action.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Valerio Ortenzi, Hsiu-Chin Lin, Morteza Azad, Rustam Stolkin, Jeffrey A. Kuo, Michael N. Mistry	Kinematics-based estimation of contact constraints using only proprioception.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Diego Felipe Paez Granados, Jun Kinugawa, Yasuhisa Hirata, Kazuhiro Kosuge	Guiding human motions in physical human-robot interaction through COM motion control of a dance teaching robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ryo Terasawa, Shintaro Noda, Kunio Kojima, Ryo Koyama, Fumihito Sugai, Shunichi Nozawa, Yohei Kakiuchi, Kei Okada, Masayuki Inaba	Achievement of dynamic tennis swing motion by offline motion planning and online trajectory modification based on optimization with a humanoid robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Philipp Karkowski, Stefan Oßwald, Maren Bennewitz	Real-time footstep planning in 3D environments.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Yunduan Cui, James Poon, Takamitsu Matsubara, Jaime Valls Miró, Kenji Sugimoto, Kimitoshi Yamazaki	Environment-adaptive interaction primitives for human-robot motor skill learning.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Martim Brandao, Yukitoshi Minami Shiguematsu, Kenji Hashimoto, Atsuo Takanishi	Material recognition CNNs and hierarchical planning for biped robot locomotion on slippery terrain.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Yuki Asano, Toyotaka Kozuki, Soichi Ookubo, Masaya Kawamura, Shinsuke Nakashima, Takeshi Katayama, Iori Yanokura, Toshinori Hirose, Kento Kawaharazuka, Shogo Makino, Youhei Kakiuchi, Kei Okada, Masayuki Inaba	Human mimetic musculoskeletal humanoid Kengoro toward real world physically interactive actions.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ye Zhao 0002, Luis Sentis	Passivity of time-delayed whole-body operational space control with series elastic actuation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	G. M. Gaspard, Filippo Fabiani, Manolo Garabini, Lucia Pallottino, Manuel G. Catalano, Giorgio Grioli, R. Persichin, Antonio Bicchi	Robust optimization of system compliance for physical interaction in uncertain scenarios.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Jonathan Juett, Benjamin Kuipers	Learning to reach by building a representation of peri-personal space.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Andrei S. Ramalho, Yutaka Nakamura, Yoshihiro Nakata, Hiroshi Ishiguro	Design strategy for robotic spines of Androids with a natural postural appearance.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Qiang Li 0001, Robert Haschke, Helge J. Ritter	Learning a tool's homogeneous transformation by tactile-based interaction.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Philipp Allgeuer, Sven Behnke	Omnidirectional bipedal walking with direct fused angle feedback mechanisms.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Diana Serra, Camille Brasseur, Alexander Sherikov, Dimitar Dimitrov 0001, Pierre-Brice Wieber	A Newton method with always feasible iterates for Nonlinear Model Predictive Control of walking in a multi-contact situation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Bertrand Higy, Carlo Ciliberto, Lorenzo Rosasco, Lorenzo Natale	Combining sensory modalities and exploratory procedures to improve haptic object recognition in robotics.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Oskar Palinko, Alessandra Sciutti, Yujin Wakita, Yoshio Matsumoto, Giulio Sandini	If looks could kill: Humanoid robots play a gaze-based social game with humans.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Keung Or, Shu Morikuni, Shun Ogasa, Satoshi Funabashi, Alexander Schmitz, Shigeki Sugano	A study on fingertip designs and their influences on performing stable prehension for robot hands.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Ilya Dianov, Karinne Ramirez-Amaro, Pablo Lanillos, Emmanuel C. Dean-Leon, Florian Bergner, Gordon Cheng	Extracting general task structures to accelerate the learning of new tasks.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Martim Brandao, Kenji Hashimoto, Atsuo Takanishi	Friction from vision: A study of algorithmic and human performance with consequences for robot perception and teleoperation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Rika Antonova, Akshara Rai, Christopher G. Atkeson	Sample efficient optimization for learning controllers for bipedal locomotion.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Stéphane Caron, Abderrahmane Kheddar	Multi-contact walking pattern generation based on model preview control of 3D COM accelerations.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Chyon Hae Kim, Yusuke Kon, Ricardo Navarro, Manabu Gouko, Yuichi Kobayashi	Effective reward function in discernment behavior reinforcement learning based on categorization progress.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Will Pryor, Yu-Chi Lin, Dmitry Berenson	Integrated affordance detection and humanoid locomotion planning.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Yuya Hakamata, Satoki Tsuichihara, Jun Takamatsu, Tsukasa Ogasawara	Whole body motion generation of a humanoid robot using a predifined reaction force.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Niklas Bergström, Shouren Huang, Yuji Yamakawa, Taku Senoo, Masatoshi Ishikawa	Towards assistive human-robot micro manipulation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Brahayam Ponton, Alexander Herzog, Stefan Schaal, Ludovic Righetti	A convex model of humanoid momentum dynamics for multi-contact motion generation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	You Zhou 0007, Martin Do, Tamim Asfour	Learning and force adaptation for interactive actions.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Florian Loeffl, Alexander Werner, Dominic Lakatos, Jens Reinecke, Sebastian Wolf 0001, Robert Burger, Thomas Gumpert, Florian Schmidt 0001, Christian Ott 0001, Markus Grebenstein, Alin Albu-Schäffer	The DLR C-runner: Concept, design and experiments.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Francesco Romano, Naveen Kuppuswamy, Matteo Ciocca, Silvio Traversaro, Francesco Nori	Stable bipedal foot planting on uneven terrain through optimal ankle impedance.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Satoki Tsuichihara, Yuya Hakamata, Gustavo Alfonso Garcia Ricardez, Jun Takamatsu, Tsukasa Ogasawara	Accelerating whole-body motion generation using regression of the torso posture of a humanoid robot.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Donghyun Kim 0002, Steven Jens Jorgensen, Peter Stone, Luis Sentis	Dynamic behaviors on the NAO robot with closed-loop whole body operational space control.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Krzysztof Walas, Dimitrios Kanoulas, Przemyslaw Kryczka	Terrain classification and locomotion parameters adaptation for humanoid robots using force/torque sensing.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Nuno Guedelha, Naveen Kuppuswamy, Silvio Traversaro, Francesco Nori	Self-calibration of joint offsets for humanoid robots using accelerometer measurements.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Sebastian Schneider, Franz Kummert	Exercising with a humanoid companion is more effective than exercising alone.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Aljaz Kramberger, Andrej Gams, Bojan Nemec, Casper Schou, Dimitrios Chrysostomou, Ole Madsen, Ales Ude	Transfer of contact skills to new environmental conditions.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Niels Dehio, René Felix Reinhart, Jochen J. Steil	Continuous task-priority rearrangement during motion execution with a mixture of torque controllers.	Humanoids	2016	DBLP DOI BibTeX RDF
30	S. Futamure, Vincent Bonnet, Raphaël Dumas, Dana Kulic, Gentiane Venture	Dynamically consistent inverse kinematics framework using optimizations for human motion analysis.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Dirk Ruiken, Tiffany Q. Liu, Takeshi Takahashi 0002, Roderic A. Grupen	Reconfigurable tasks in belief-space planning.	Humanoids	2016	DBLP DOI BibTeX RDF
30	C. Dario Bellicoso, Christian Gehring, Jemin Hwangbo, Peter Fankhauser, Marco Hutter 0001	Perception-less terrain adaptation through whole body control and hierarchical optimization.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Marco Ferro, Antonio Paolillo, Andrea Cherubini, Marilena Vendittelli	Omnidirectional humanoid navigation in cluttered environments based on optical flow information.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Roozbeh Khodambashi, Gil Weinberg, William Singhose, Shima Rishmawi, Varun Murali, Euisun Kim	User oriented assessment of vibration suppression by command shaping in a supernumerary wearable robotic arm.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Randy Gomez, Keisuke Nakamura	Environment compensation using a posteriori statistics for distant speech-based human-robot interaction.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Kevin G. Gim, Dennis W. Hong	Design of a series elastic resistance mechanism for exercise and rehabilitation.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Jiang Yi, Qiuguo Zhu, Rong Xiong, Jun Wu 0003	Vibration suppression based on input shaping for biped walking.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Carlotta Mummolo, Francesco Cursi, Joo H. Kim	Balanced and falling states for biped systems: Applications to robotic versus human walking stability.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Dominic Lakatos, Alin Albu-Schäffer, Christian Rode, Florian Loeffl	Dynamic bipedal walking by controlling only the equilibrium of intrinsic elasticities.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Rares Ambrus, John Folkesson, Patric Jensfelt	Unsupervised object segmentation through change detection in a long term autonomy scenario.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Hiroshi Kaminaga, Tianyi Ko, Satoshi Yorita, Shunsuke Sato, Ryo Masumura, Mitsuo Komagata, Tatsuya Ishikawa, Taira Miyatake, Yoshihiko Nakamura	Enhancement of mechanical strength, computational power, and heat management for fieldwork humanoid robots.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Leobardo Emmanuel Campos-Macias, Oscar Eleno Carbajal-Espinosa, Alexander G. Loukianov, Eduardo Bayro-Corrochano	Stabilization method for dynamic gait in bipedal walking robots.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Majid Khadiv, Alexander Herzog, S. Ali A. Moosavian, Ludovic Righetti	Step timing adjustment: A step toward generating robust gaits.	Humanoids	2016	DBLP DOI BibTeX RDF
30	Mirko Rakovic, Branislav Borovac, José Santos-Victor, Aleksandar Batinica, Milutin Nikolic, Srdan Z. Savic	Biped walking and stairs climbing using reconfigurable adaptive motion primitives.	Humanoids	2016	DBLP DOI BibTeX RDF