Search results for "Snapshot"

Hits ?▲	Authors	Title	Venue	Year	Link
14	Stefan Meyer, Thomas Nowotny, Paul Graham, Alex Dewar, Andrew Philippides	Snapshot Navigation in the Wavelet Domain.	Living Machines	2020	DBLP DOI BibTeX RDF
14	Andrew Danowitz, Kacey Beddoes	A Snapshot of Mental Health and Wellness of Engineering Students Across the Western United States.	FIE	2020	DBLP DOI BibTeX RDF
14	Yue Liu, Yongli Zhao, Wei Wang 0116, Jie Zhang 0006	Adaptive Snapshot Routing Strategy for Software Defined Multi-domain Satellite Networks.	ComComAP	2020	DBLP DOI BibTeX RDF
14	Xin Yuan 0002, Yang Liu 0146, Jin-Li Suo, Qionghai Dai	Plug-and-Play Algorithms for Large-Scale Snapshot Compressive Imaging.	CVPR	2020	DBLP BibTeX RDF
14	Baptiste Lepers, Oana Balmau, Karan Gupta, Willy Zwaenepoel	Kvell+: Snapshot Isolation without Snapshots.	OSDI	2020	DBLP BibTeX RDF
14	Yun-Sheng Chang, Yao Hsiao, Tzu-Chi Lin, Che-Wei Tsao, Chun-Feng Wu, Yuan-Hao Chang 0001, Hsiang-Shang Ko, Yu-Fang Chen 0001	Determinizing Crash Behavior with a Verified Snapshot-Consistent Flash Translation Layer.	OSDI	2020	DBLP BibTeX RDF
14	Jennifer J. Schnur, Ryan Karl, Angélica García-Martínez, Meng Jiang 0001, Nitesh V. Chawla	Imputing Growth Snapshot Similarity in Early Childhood Development: A Tensor Decomposition Approach.	BIBM	2020	DBLP DOI BibTeX RDF
14	Masoomeh Javidi Kishi, Roberto Palmieri	On Reading Fresher Snapshots in Parallel Snapshot Isolation.	ICDCS	2020	DBLP DOI BibTeX RDF
14	Takeru Suda, Masayuki Tanaka 0001, Yusuke Monno, Masatoshi Okutomi	Deep Snapshot HDR Imaging Using Multi-exposure Color Filter Array.	ACCV (2)	2020	DBLP DOI BibTeX RDF
14	Mehrdad Shoeiby, Lars Petersson, Mohammad Ali Armin, Mohammad Sadegh Aliakbarian, Antonio Robles-Kelly	Super-resolved Chromatic Mapping of Snapshot Mosaic Image Sensors via a Texture Sensitive Residual Network.	WACV	2020	DBLP DOI BibTeX RDF
14	Ziheng Cheng, Ruiying Lu, Zhengjue Wang, Hao Zhang 0050, Bo Chen 0001, Ziyi Meng, Xin Yuan 0002	BIRNAT: Bidirectional Recurrent Neural Networks with Adversarial Training for Video Snapshot Compressive Imaging.	ECCV (24)	2020	DBLP DOI BibTeX RDF
14	Yicheng Wu, Vivek Boominathan, Xuan Zhao, Jacob T. Robinson, Hiroshi Kawasaki, Aswin C. Sankaranarayanan, Ashok Veeraraghavan	FreeCam3D: Snapshot Structured Light 3D with Freely-Moving Cameras.	ECCV (27)	2020	DBLP DOI BibTeX RDF
14	Yash Dixit, Mahmoud Al-Sarayreh, Cameron Craigie, Marlon M. Reis	A rapid method of hypercube stitching for snapshot multi-camera system.	IVCNZ	2020	DBLP DOI BibTeX RDF
14	Tomasz S. Tkaczyk, David Alexander, Christopher Flynn, Jiawei Lu, Ye Wang, Razvan-I Stoian, Desheng Zheng	Lightguide, Integral Field Snapshot Imaging Spectrometer for Environmental Imaging and Earth Observations.	IGARSS	2020	DBLP DOI BibTeX RDF
14	Dimitris Deyannis, Dimitris Karnikis, Giorgos Vasiliadis, Sotiris Ioannidis	An enclave assisted snapshot-based kernel integrity monitor.	EdgeSys@EuroSys	2020	DBLP DOI BibTeX RDF
14	R. Bryant, O. Julien, Chris Hide, S. Moridi, I. Sheret	Novel Snapshot Integrity Algorithm for Automotive Applications: Test Results Based on Real Data.	PLANS	2020	DBLP DOI BibTeX RDF
14	Travis Moore, Weng-Keen Wong	The Quantile Snapshot Scan: Comparing Quantiles of Spatial Data from Two Snapshots in Time.	AISTATS	2020	DBLP BibTeX RDF
14	Petra Galuscáková, Douglas W. Oard, Joe Barrow, Suraj Nair 0001, Han-Chin Shing, Elena Zotkina, Ramy Eskander, Rui Zhang 0037	MATERIALizing Cross-Language Information Retrieval: A Snapshot.	CLSSTS@LREC	2020	DBLP BibTeX RDF
14	Ankur Sharma 0002	Snapshot: friend or foe of data management - on optimizing transaction processing in database and blockchain systems.		2020	RDF
14	Pan Tang, Jianhua Zhang 0001, Andreas F. Molisch, Peter J. Smith 0001, Mansoor Shafi, Lei Tian 0004	Estimation of the K-Factor for Temporal Fading From Single-Snapshot Wideband Measurements.	IEEE Trans. Veh. Technol.	2019	DBLP DOI BibTeX RDF
14	Saeed Masoudnia, Omid Mersa, Babak Nadjar Araabi, AbdolHossein Vahabie, Mohammad Amin Sadeghi, Majid Nili Ahmadabadi	Multi-representational learning for Offline Signature Verification using Multi-Loss Snapshot Ensemble of CNNs.	Expert Syst. Appl.	2019	DBLP DOI BibTeX RDF
14	Robert Jeansoulin	Multi-Source Geo-Information Fusion in Transition: A Summer 2019 Snapshot.	ISPRS Int. J. Geo Inf.	2019	DBLP DOI BibTeX RDF
14	Ha Thi Thu Doan, Kazuhiro Ogata 0001	A More Faithful Formal Definition of the Desired Property for Distributed Snapshot Algorithms to Model Check the Property.	Comput. Informatics	2019	DBLP DOI BibTeX RDF
14	Jiang Zhu 0004, Lin Han, Rick S. Blum, Zhiwei Xu 0003	Multi-snapshot Newtonized orthogonal matching pursuit for line spectrum estimation with multiple measurement vectors.	Signal Process.	2019	DBLP DOI BibTeX RDF
14	Xiaoming Ding, Yan Yuan	Geometric Optical Model of the Snapshot Image Mapping Spectrometer for Data Cube Recovery.	IEEE Access	2019	DBLP DOI BibTeX RDF
14	Long Wen 0001, Liang Gao 0001, Xinyu Li 0001	A New Snapshot Ensemble Convolutional Neural Network for Fault Diagnosis.	IEEE Access	2019	DBLP DOI BibTeX RDF
14	Di Yao 0002, Xin Zhang 0026, Qiang Yang 0003, Weibo Deng	A Novel Nonhomogeneous Detector Based on Over-Determined Linear Equations with Single Snapshot.	IEICE Trans. Fundam. Electron. Commun. Comput. Sci.	2019	DBLP DOI BibTeX RDF
14	Anupama Govinda Raj, James H. McClellan	Single Snapshot Super-Resolution DOA Estimation for Arbitrary Array Geometries.	IEEE Signal Process. Lett.	2019	DBLP DOI BibTeX RDF
14	Kun Li 0004, Ting-Zhu Huang, Liang Li 0001, Stéphane Lanteri	POD-based model order reduction with an adaptive snapshot selection for a discontinuous Galerkin approximation of the time-domain Maxwell's equations.	J. Comput. Phys.	2019	DBLP DOI BibTeX RDF
14	Grigorios Tsagkatakis, Maarten Bloemen, Bert Geelen, Murali Jayapala, Panagiotis Tsakalides	Graph and Rank Regularized Matrix Recovery for Snapshot Spectral Image Demosaicing.	IEEE Trans. Computational Imaging	2019	DBLP DOI BibTeX RDF
14	Ágnes Osz, Lorinc Sándor Pongor, Danuta Szirmai, Balazs Györffy	A snapshot of 3649 Web-based services published between 1994 and 2017 shows a decrease in availability after 2 years.	Briefings Bioinform.	2019	DBLP DOI BibTeX RDF
14	Rakshith Jagannath	Detection, estimation and grid matching of multiple targets with single snapshot measurements.	Digit. Signal Process.	2019	DBLP DOI BibTeX RDF
14	Nils Heinonen, James J. Hack, Michael E. Papka	Software Stack in a Snapshot.	Comput. Sci. Eng.	2019	DBLP DOI BibTeX RDF
14	Veerendra Dakulagi, Mohammed Bakhar	Smart Antenna System for DOA Estimation using Single Snapshot.	Wirel. Pers. Commun.	2019	DBLP DOI BibTeX RDF
14	Shirin Jalali, Xin Yuan 0002	Snapshot Compressed Sensing: Performance Bounds and Algorithms.	IEEE Trans. Inf. Theory	2019	DBLP DOI BibTeX RDF
14	Chryssis Georgiou, Oskar Lundström, Elad Michael Schiller	Self-Stabilizing Snapshot Objects for Asynchronous Fail-Prone Network Systems.	CoRR	2019	DBLP BibTeX RDF
14	Anupama Govinda Raj, James H. McClellan	Super-Resolution DOA Estimation for Arbitrary Array Geometries Using a Single Noisy Snapshot.	CoRR	2019	DBLP BibTeX RDF
14	Saeed Masoudnia, Omid Mersa, Babak Nadjar Araabi, AbdolHossein Vahabie, Mohammad Amin Sadeghi, Majid Nili Ahmadabadi	Multi-Representational Learning for Offline Signature Verification using Multi-Loss Snapshot Ensemble of CNNs.	CoRR	2019	DBLP BibTeX RDF
14	Mehrdad Shoeiby, Lars Petersson, Mohammad Ali Armin, Mohammad Sadegh Aliakbarian, Antonio Robles-Kelly	Super-resolved Chromatic Mapping of Snapshot Mosaic Image Sensors via a Texture Sensitive Residual Network.	CoRR	2019	DBLP BibTeX RDF
14	Anton Dignös, Boris Glavic, Xing Niu 0002, Michael H. Böhlen, Johann Gamper	Snapshot Semantics for Temporal Multiset Relations (Extended Version).	CoRR	2019	DBLP BibTeX RDF
14	Mason T. Chen, Faisal Mahmood, Jordan A. Sweer, Nicholas J. Durr	GANPOP: Generative Adversarial Network Prediction of Optical Properties from Single Snapshot Wide-field Images.	CoRR	2019	DBLP BibTeX RDF
14	Sidi Mohamed Beillahi, Ahmed Bouajjani, Constantin Enea	Checking Robustness Against Snapshot Isolation.	CoRR	2019	DBLP BibTeX RDF
14	Giancarlo A. Antonucci, Simon Vary, David Humphreys, Robert A. Lamb, Jonathan Piper, Jared Tanner	Multilspectral snapshot demosaicing via non-convex matrix completion.	CoRR	2019	DBLP BibTeX RDF
14	Lu Sheng, Junting Pan, Jiaming Guo, Jing Shao, Xiaogang Wang 0001, Chen Change Loy	Unsupervised Bi-directional Flow-based Video Generation from one Snapshot.	CoRR	2019	DBLP BibTeX RDF
14	Xiaoyu Chen 0003, Xu Wang, Lianfa Bai, Jing Han 0009, Zhuang Zhao	High Sensitivity Snapshot Spectrometer Based on Deep Network Unmixing.	CoRR	2019	DBLP BibTeX RDF
14	David Charte, Francisco Charte, Salvador García 0001, Francisco Herrera	A snapshot on nonstandard supervised learning problems: taxonomy, relationships, problem transformations and algorithm adaptations.	Prog. Artif. Intell.	2019	DBLP DOI BibTeX RDF
14	Yihan Sun 0001, Guy E. Blelloch, Wan Shen Lim, Andrew Pavlo	On Supporting Efficient Snapshot Isolation for Hybrid Workloads with Multi-Versioned Indexes. (PDF / PS)	Proc. VLDB Endow.	2019	DBLP DOI BibTeX RDF
14	Anton Dignös, Boris Glavic, Xing Niu 0002, Johann Gamper, Michael H. Böhlen	Snapshot Semantics for Temporal Multiset Relations. (PDF / PS)	Proc. VLDB Endow.	2019	DBLP DOI BibTeX RDF
14	Naveen Bindra, Manu Sood	Why, what and how to measure and improve the security of networks (a snapshot of the current situation of security metrics and the way forward).	Int. J. Secur. Networks	2019	DBLP DOI BibTeX RDF
14	Yang Liu 0146, Xin Yuan 0002, Jin-Li Suo, David J. Brady, Qionghai Dai	Rank Minimization for Snapshot Compressive Imaging.	IEEE Trans. Pattern Anal. Mach. Intell.	2019	DBLP DOI BibTeX RDF
14	Augusto Aubry, Vincenzo Carotenuto, Antonio De Maio, Mark A. Govoni	Multi-Snapshot Spectrum Sensing for Cognitive Radar via Block-Sparsity Exploitation.	IEEE Trans. Signal Process.	2019	DBLP DOI BibTeX RDF
14	Lisa Korrigane	A demographic snapshot of the IT workforce in Europe.	Commun. ACM	2019	DBLP DOI BibTeX RDF
14	Xiao-Ying Zhao, Xiao-Hu Li, Jian Song, Bin Liu, Xing-Wang Wu	The SnapShot Freeze Algorithm Improves Image Quality of Coronary Computed Tomography Angiography Using High-Resolution Wide-Detector CT.	J. Medical Imaging Health Informatics	2019	DBLP DOI BibTeX RDF
14	Mengjia Ding, Peter W. T. Yuen, Jonathan Piper, Peter Godfree, Ayan Chatterjee, Usman Zahidi, Senthurran Selvagumar, David James, Mark A. Richardson 0001	Design of a Tunable Snapshot Multispectral Imaging System through Ray Tracing Simulation.	J. Imaging	2019	DBLP DOI BibTeX RDF
14	B. K. S. P. Kumar Raju, G. Geethakumari	SNAPS: Towards building snapshot based provenance system for virtual machines in the cloud environment.	Comput. Secur.	2019	DBLP DOI BibTeX RDF
14	James R. Hopgood, Matthew Connelly, Barry McHoull, Darren Troy	Multi-Snapshot Imaging for Chromatographic Peak Analysis.	IEEE Trans. Biomed. Eng.	2019	DBLP DOI BibTeX RDF
14	Johannes Rossouw van der Merwe, Alexander Rügamer, Wolfgang Felber	Blind Spoofing GNSS Constellation Detection Using a Multi-Antenna Snapshot Receiver.	Sensors	2019	DBLP DOI BibTeX RDF
14	Ningnan Zhou, Xiao Zhang 0001, Shan Wang 0001	Timestamp reassignment: taming transaction abort for serializable snapshot isolation.	Frontiers Comput. Sci.	2019	DBLP DOI BibTeX RDF
14	Meili Wang, Shihui Guo, Minghong Liao, Dongjian He, Jian Chang, Jian J. Zhang 0001	Action snapshot with single pose and viewpoint.	Vis. Comput.	2019	DBLP DOI BibTeX RDF
14	Daniel S. Jeon, Seung-Hwan Baek, Shinyoung Yi, Qiang Fu 0002, Xiong Dun, Wolfgang Heidrich, Min H. Kim 0001	Compact snapshot hyperspectral imaging with diffracted rotation.	ACM Trans. Graph.	2019	DBLP DOI BibTeX RDF
14	Qiang Li 0030, Tao Su, Kai Wu 0004	Accurate DOA Estimation for Large-Scale Uniform Circular Array Using a Single Snapshot.	IEEE Commun. Lett.	2019	DBLP DOI BibTeX RDF
14	Xin Miao, Xin Yuan 0002, Yunchen Pu, Vassilis Athitsos	lambda-Net: Reconstruct Hyperspectral Images From a Snapshot Measurement.	ICCV	2019	DBLP DOI BibTeX RDF
14	Jiawei Ma, Xiao-Yang Liu, Zheng Shou, Xin Yuan 0002	Deep Tensor ADMM-Net for Snapshot Compressive Imaging.	ICCV	2019	DBLP DOI BibTeX RDF
14	José-Ángel González, Lluís-F. Hurtado, Ferran Pla	ELiRF-UPV at SemEval-2019 Task 3: Snapshot Ensemble of Hierarchical Convolutional Neural Networks for Contextual Emotion Detection.	SemEval@NAACL-HLT	2019	DBLP DOI BibTeX RDF
14	Sidi Mohamed Beillahi, Ahmed Bouajjani, Constantin Enea	Checking Robustness Against Snapshot Isolation.	CAV (2)	2019	DBLP DOI BibTeX RDF
14	Emma Ozanich, Peter Gerstoft, Haiqiang Niu	A Deep Network for Single-Snapshot Direction of Arrival Estimation.	MLSP	2019	DBLP DOI BibTeX RDF
14	Johannes Rossouw van der Merwe, Alexander Rügamer, Alejandro Fernández-Dans Goicoechea, Wolfgang Felber	Blind Spoofing Detection Using a Multi-Antenna Snapshot Receiver.	ICL-GNSS	2019	DBLP DOI BibTeX RDF
14	Thomas Olsson 0001, Per Runeson	Open data collaborations: a snapshot of an emerging practice.	OpenSym	2019	DBLP DOI BibTeX RDF
14	Saloni Alias Puja Sarnot, Sanjana Rinke, Rayomand Raimalwalla, Raviraj Joshi, Rahul Khengare, Purvi Goel	SnapCode - A Snapshot Based Approach to Code Stylometry.	ICIT	2019	DBLP DOI BibTeX RDF
14	T. Maliamanis, George A. Papakostas	Adversarial computer vision: a current snapshot.	ICMV	2019	DBLP DOI BibTeX RDF
14	Ji Hwan Yeo, Chang Hyun Shin, Soo-Mook Moon	Snapshot-based Loading Acceleration of Web Apps with Nondeterministic JavaScript Execution.	WWW	2019	DBLP DOI BibTeX RDF
14	Tewodros Amberbir Habtegebrial, Gerd Reis, Didier Stricker	Deep Convolutional Networks For Snapshot Hypercpectral Demosaicking.	WHISPERS	2019	DBLP DOI BibTeX RDF
14	Hongzhang Yang, Yahui Yang, Yaofeng Tu	S3R5: A Snapshot Storage System Based on ROW with Rapid Rollback, Recovery and Read-Write.	HPCC/SmartCity/DSS	2019	DBLP DOI BibTeX RDF
14	Anupama Govinda Raj, James H. McClellan	Super-resolution DOA Estimation for Arbitrary Array Geometries Using a Single Noisy Snapshot.	ICASSP	2019	DBLP DOI BibTeX RDF
14	Ji Hwan Yeo, JinSeok Oh, Soo-Mook Moon	Accelerating web application loading with snapshot of event and DOM handling.	CC	2019	DBLP DOI BibTeX RDF
14	Fatih Tanriverdi, Dennis Schuldt, Jörg Thiem	Dual Snapshot Hyperspectral Imaging System for 41-Band Spectral Analysis and Stereo Reconstruction.	ISVC (2)	2019	DBLP DOI BibTeX RDF
14	Atte Aalto, Jorge Gonçalves 0002	Linear system identification from ensemble snapshot observations.	CDC	2019	DBLP DOI BibTeX RDF
14	Chryssis Georgiou, Oskar Lundström, Elad Michael Schiller	Self-stabilizing Snapshot Objects for Asynchronous Failure-Prone Networked Systems.	NETYS	2019	DBLP DOI BibTeX RDF
14	Gary C. F. Lee, Ankit Singh Rawat, Gregory W. Wornell	Robust Direction of Arrival Estimation in the Presence of Array Faults using Snapshot Diversity.	GlobalSIP	2019	DBLP DOI BibTeX RDF
14	Wen-Gen Tang, Hong Jiang 0003, Qi Zhang	Admm for Gridless Dod and Doa Estimation in Bistatic Mimo Radar Based on Decoupled Atomic Norm Minimization with One Snapshot.	GlobalSIP	2019	DBLP DOI BibTeX RDF
14	Liang Li 0016, Gang Wu 0007, Guoren Wang, Ye Yuan 0001	Accelerating Hybrid Transactional/Analytical Processing Using Consistent Dual-Snapshot.	DASFAA (1)	2019	DBLP DOI BibTeX RDF
14	Shui Liu, Jixiang Zhang 0004, Cui Ma, Hui Lin	Comparison of Different Measurement Matrice for Coded Aperture Snapshot Spectral Imager.	ROBIO	2019	DBLP DOI BibTeX RDF
14	Kyushick Lee, Michael B. Sullivan 0001, Siva Kumar Sastry Hari, Timothy Tsai 0002, Stephen W. Keckler, Mattan Erez	GPU snapshot: checkpoint offloading for GPU-dense systems.	ICS	2019	DBLP DOI BibTeX RDF
14	Kareth León López, Edwin Vargas, Fernando Rojas Morales, Henry Arguello	Higher-Order Tensor Sparse Representation for Video-Rate Coded Aperture Snapshot Spectral Image Reconstruction.	CAMSAP	2019	DBLP DOI BibTeX RDF
14	Masheal Alghamdi, Qiang Fu 0002, Ali K. Thabet, Wolfgang Heidrich	Reconfigurable Snapshot HDR Imaging Using Coded Masks and Inception Network.	VMV	2019	DBLP DOI BibTeX RDF
14	Chryssis Georgiou, Oskar Lundström, Elad Michael Schiller	Self-Stabilizing Snapshot Objects for Asynchronous Failure-Prone Networked Systems.	PODC	2019	DBLP DOI BibTeX RDF
14	Chenglin Yang, Lingxi Xie, Chi Su, Alan L. Yuille	Snapshot Distillation: Teacher-Student Optimization in One Generation.	CVPR	2019	DBLP BibTeX RDF
14	Alireza Ahadi, Raymond Lister, Luke Mathieson	ArAl: An Online Tool for Source Code Snapshot Metadata Analysis.	ACE	2019	DBLP DOI BibTeX RDF
14	Rakshith Jagannath	Detection and Estimation of Multiple DoA Targets with Single Snapshot Measurements.	NCC	2019	DBLP DOI BibTeX RDF
14	Christian Schindler, Matthias Müller 0008	Gender gap?: a snapshot of a bachelor computer science course at Graz University of Technology.	ECSA (Companion)	2019	DBLP DOI BibTeX RDF
14	Paul Schwarzbach, Oliver Michler	Simulative Validation of Snapshot Likelihood based GNSS Probability Grid Positioning for Precise Vehicle Localization.	ITSC	2019	DBLP DOI BibTeX RDF
14	Azalea Raad, Ori Lahav 0001, Viktor Vafeiadis	On the Semantics of Snapshot Isolation.	VMCAI	2019	DBLP DOI BibTeX RDF
14	Zhiqiang Wang, Xiaodong Sun, Xiaoxu Zhang, Ti Han, Fei Gao	Algorithm Improvement of Pedestrians' Red-Light Running Snapshot System Based on Image Recognition.	CSPS	2019	DBLP DOI BibTeX RDF
14	Xiaoming Ding, Cheng Wang	A Datacube Reconstruction Method for Snapshot Image Mapping Spectrometer.	CSPS	2019	DBLP DOI BibTeX RDF
14	Philipp Götze, Kai-Uwe Sattler	Snapshot Isolation for Transactional Stream Processing.	EDBT	2019	DBLP DOI BibTeX RDF
14	Hanseung Sung, Minhwa Jin, Mincheol Shin, Hongchan Roh, Won Gi Choi, Sanghyun Park 0003	LESS: Logging Exploiting SnapShot.	BigComp	2019	DBLP DOI BibTeX RDF
14	Süleyman Ayazgök, Figen S. Oktem	Design Optimization For Snapshot Spectral Imaging.	SIU	2019	DBLP DOI BibTeX RDF
14	Giancarlo A. Antonucci, Simon Vary, David Humphreys, Robert A. Lamb, Jonathan Piper, Jared Tanner	Multispectral Snapshot Demosaicing Via Non-Convex Matrix Completion.	DSW	2019	DBLP DOI BibTeX RDF
14	Stefan Plappert, Paul Christoph Gembarski, Roland Lachmayer	The Use of Knowledge-Based Engineering Systems and Artificial Intelligence in Product Development: A Snapshot.	ISAT (2)	2019	DBLP DOI BibTeX RDF
14	Carsten Binnig	Replication with Snapshot Isolation.	Encyclopedia of Database Systems (2nd ed.)	2018	DBLP DOI BibTeX RDF