Ulrich Speidel

53 papers A 2B 13C 14Misc 3Journal 11Unranked 10

Year	Rank	Type	Title / Venue / Authors
2025	B	`conf`	Simulating LEO Satellite Networks in Hardware. GLOBECOM Wayne Reiher, Ulrich Speidel
2023	—	`conf`	A multimodal approach to mitigate cheating in online assessments. TALE Lamees El Hiny, Xinfeng Ye, Sathiamoorthy Manoharan, Ulrich Speidel
2023	C	`conf`	Automated Assessment: Experiences From the Trenches. ACE Andrew Luxton-Reilly, Ewan D. Tempero, Nalin A. G. Arachchilage, Angela Chang, Paul Denny, Allan Fowler, Nasser Giacaman, Igor Kontorovich, Danielle M. Lottridge, Sathiamoorthy Manoharan, Shyamli Sindhwani, Paramvir Singh, Ulrich Speidel, Sudeep Stephen, Valerio Terragni, Jacqueline Whalley, Burkhard Wuensche, Xinfeng Ye
2023	C	`conf`	Observations of Cheating Behaviours in Online Examinations and Tools for Mitigation. FIE Manuel Castro, Sathiamoorthy Manoharan, Ulrich Speidel, Xinfeng Ye, Jiayi Zu
2022	—	`conf`	Identity Verification for Examinations. TALE Josh Banning-Taylor, Murray Freeth-Edwards, Sathiamoorthy Manoharan, Ulrich Speidel, Xinfeng Ye
2022	—	`conf`	On Improving Academic Integrity Processes. MIPRO Karolien Koorts, Ulrich Speidel, Xinfeng Ye, Sathiamoorthy Manoharan
2022	Misc	`conf`	On Viable Statistical Metrics for Re-Embedding Network Steganalysis. ITNAC Jun O. Seo, Sathiamoorthy Manoharan, Ulrich Speidel
2022	—	`conf`	The Hunga Tonga Hunga Ha'apai Eruption - A Postmortem: What happened to Tonga's Internet in January 2022, and what lessons are there to be learned? AINTEC Ulrich Speidel
2021	B	`conf`	Improving goodput on shared satellite links with coded tunnels. GLOBECOM Ulrich Speidel
2021	B	`conf`	On Random Editing in LZ-End. DCC Daniel Roodt, Ulrich Speidel, Vimal Kumar, Ryan K. L. Ko
2021	J	`jnl`	RAODV Routing Protocol for Congestion Detection and Relief in Ad Hoc Wireless Networks. Int. J. Interdiscip. Telecommun. Netw. Xiaojie Liu, Ulrich Speidel
2021	—	`conf`	What the Tropical Pacific Wants From Starlink for Christmas: Will LEO Networks Finally Bridge the Digital Divide to Remote Islands? AINTEC Ulrich Speidel
2020	—	`conf`	Contract Cheating in Computer Science: A Case Study. TALE Sathiamoorthy Manoharan, Ulrich Speidel
2020	A	`conf`	Individualized Assessments using Dividni - Enhancing Learning via Assessments Unique to Every Student. SIGCSE Sathiamoorthy Manoharan, Ulrich Speidel
2020	J	`jnl`	Local Editing in LZ-End Compressed Data. CoRR Daniel Roodt, Ulrich Speidel, Vimal Kumar, Ryan K. L. Ko
2020	C	`conf`	On an Alternative Approach to Congestion Detection in Ad Hoc Networks. ISITA Xiaojie Liu, Ulrich Speidel
2019	A	`conf`	On the Fairness of Multiple-Variant Multiple-Choice Examinations. SIGCSE Paul Denny, Sathiamoorthy Manoharan, Ulrich Speidel, Giovanni Russello, Angela Chang
2019	B	`conf`	Rethinking TCP and UDP on Shared Satellite Links. GLOBECOM Ulrich Speidel, Lei Qian
2019	Misc	`conf`	Steganalysis of Storage-based Covert Channels Using Entropy. ITNAC Jun O. Seo, Sathiamoorthy Manoharan, Ulrich Speidel
2018	C	`conf`	A Note on Lempel-Ziv Parser Tails and Substring Lengths. ISITA T. Aaron Gulliver, Ulrich Speidel, Niko Rebenich
2018	J	`jnl`	An analog of the prime number theorem for finite fields via truncated polylogarithm expansions. Math. Comput. Niko Rebenich, T. Aaron Gulliver, Stephen W. Neville, Ulrich Speidel
2018	J	`jnl`	Preface. Nat. Comput. Michael J. Dinneen, Ulrich Speidel
2018	B	`conf`	Striking a Balance between Bufferbloat and TCP Queue Oscillation in Satellite Input Buffers. GLOBECOM Ulrich Speidel, Lei Qian
2017	Misc	`conf`	Can observed entropy detect congestion in Ad-Hoc networks? ITNAC Xiaojie Liu, Ulrich Speidel
2017	B	`conf`	Constraints for coded tunnels across long latency bottlenecks with ARQ-based congestion control. ISIT Ulrich Speidel, Sven Puchinger, Martin Bossert
2015	—	`conf`	Can Network Coding Mitigate TCP-induced Queue Oscillation on Narrowband Satellite Links? WISATS Ulrich Speidel, Lei Qian, Etuate Cocker, Péter Vingelmann, Janus Heide, Muriel Médard
2015	J	`jnl`	Can network coding bridge the digital divide in the Pacific? CoRR Ulrich Speidel, Etuate Cocker, Péter Vingelmann, Janus Heide, Muriel Médard
2015	—	`conf`	Can network coding bridge the digital divide in the pacific? NetCod Ulrich Speidel, Etuate Cocker, Péter Vingelmann, Janus Heide, Muriel Médard
2015	C	`conf`	Classifying distributions via symbolic entropy estimation. ICICS Ulrich Speidel
2015	C	`conf`	Quality trend measurement of long-distance VoIP communication via estimated mean opinion score. ICICS Etuate Cocker, Firas Ghazzi, Ulrich Speidel
2014	C	`conf`	An extended similarity distance for use with computable information estimators. ISITA Ulrich Speidel
2014	C	`conf`	Complexity-based steganalysis. ISITA Sathiamoorthy Manoharan, Aquib Master, Ulrich Speidel
2014	J	`jnl`	FLOTT - A Fast, Low Memory T-TransformAlgorithm for Measuring String Complexity. IEEE Trans. Computers Niko Rebenich, Ulrich Speidel, Stephen W. Neville, T. Aaron Gulliver
2014	C	`conf`	Measurement of buffer requirement trends for real time traffic over TCP. HPSR Etuate Cocker, Firas Ghazzi, Ulrich Speidel, M.-C. Dong, V. Wong, A. J. Han Vinck, H. Yamamoto, H. Yokoo, Hiroyoshi Morita, Hendrik C. Ferreira, Allan Emleh, R. McFadzien, S. Palelei, Raimund Eimann
2014	B	`conf`	Using T-codes as locally decodable source codes. ITW Ulrich Speidel, T. Aaron Gulliver, Ali Makhdoumi, Muriel Médard
2013	C	`conf`	Measurement of packet train arrival conditions in high latency networks. ICICS Etuate Cocker, Ulrich Speidel, Niko Rebenich, Stephen W. Neville, T. Aaron Gulliver, Raimund Eimann, Kashif Nisar, Suhaidi Hassan, Z. Aziz, M.-C. Dong, V. Wong
2012	B	`conf`	An analytic upper bound on T-complexity. ISIT Ulrich Speidel, T. Aaron Gulliver
2012	J	`jnl`	On the Codeword Length Distribution of T-Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ulrich Speidel, T. Aaron Gulliver
2012	C	`conf`	On the ratio between the maximal T-complexity and the T-complexity of random strings. ISITA T. Aaron Gulliver, Ulrich Speidel
2011	J	`jnl`	A Lossless re-Encoding of MPEG-2 Coded file by Integrating Four Motion Vectors. Int. J. Comput. Sci. Appl. Kazuo Ohzeki, Hiroki Okumura, Yuanyu Wei, Eizaburo Iwata, Ulrich Speidel
2011	C	`conf`	A forward-parsing randomness test based on the expected codeword length of T-codes. ICICS Ulrich Speidel
2011	—	`conf`	The effect of hamming distances on permutation codes for multiuser communication in the power line communications channel. AFRICON Thokozani Shongwe, Ulrich Speidel, Theo G. Swart, Hendrik C. Ferreira
2010	C	`conf`	A secure authentication system based on variable-length codes. ISITA Ulrich Speidel, T. Aaron Gulliver
2010	—	`conf`	Basic Consideration of MPEG-2 Coded File Entropy and Lossless Re-encoding. IMCSIT Kazuo Ohzeki, Yuanyu Wei, Eizaburo Iwata, Ulrich Speidel
2009	B	`conf`	A note on BSD codes constructed from T-codes. ISIT Ulrich Speidel
2008	J	`jnl`	On the Generation of Aperiodic and Periodic Necklaces via T-augmentation. Fundam. Informaticae T. Aaron Gulliver, Isaiah Makwakwa, Ulrich Speidel
2007	B	`conf`	Synchronizing block codes with a decoder for variable-length codes. ISIT Ulrich Speidel, T. Aaron Gulliver
2005	J	`jnl`	A Fast T-decomposition Algorithm. J. Univers. Comput. Sci. Jia Yang, Ulrich Speidel
2005	B	`conf`	A T-decomposition algorithm with O(n log n) time and space complexity. ISIT Jia Yang, Ulrich Speidel
2005	J	`jnl`	Deterministic Complexity and Entropy. Fundam. Informaticae Mark R. Titchener, Radu Nicolescu, Ludwig Staiger, T. Aaron Gulliver, Ulrich Speidel
2005	B	`ed.`	Proceedings of the IEEE ITSOC Information Theory Workshop 2005 on Coding and Complexity, ITW 2005, Rotorua, New Zealand, August 29 - September 1, 2005 ITW Michael J. Dinneen, Ulrich Speidel, Desmond P. Taylor
2005	B	`conf`	String parsing-based similarity detection. ITW Jia Yang, Ulrich Speidel
2005	C	`conf`	Tourism, ICT and Regional Economic Development: The Case of kiwitrails. ENTER Simon Milne, Ulrich Speidel, Tony Goodman, Vanessa Clark