Publications in the last 5 years - Reset view
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1. Xin Ding, Wei Chen, Ian Wassell, "Joint Sensing Matrix and Sparsifying Dictionary Optimization for Tensor Compressive Sensing," IEEE Transactions on Signal Processing, May 2017

2. Wei Chen, David Wipf, Yu Wang, Yang Liu, Ian Wassell, "Simultaneous Bayesian Sparse Approximation With Structured Sparse Models," IEEE Transactions on Signal Processing, Dec 2016

3. Yang Liu, Wei Chen, Qingchao Chen, Ian Wassell, "Support Discrimination Dictionary Learning for Image Classification," European Conference on Computer Vision (ECCV), Oct 2016

4. A. Hopper, J. McCanny, "Progress and Research in Cybersecurity," Royal Society Report, Royal Society, Jul 2016

5. Nikilesh Balakrishnan, Thomas Bytheway, Lucian Carata, Ripduman Sohan, Andy Hopper, "Towards Secure User-space Provenance Capture," 8th USENIX Workshop on the Theory and Practice of Provenance (TaPP 16), Washington, D.C., USENIX Association, Jun 2016

6. Sherif Akoush, Ripduman Sohan, Andrew Rice, Andy Hopper, "Evaluating the viability of remote renewable energy in datacentre computing," Technical Report, UCAM-CL-TR-889, University of Cambridge, Computer Laboratory, May 2016

7. Sherif Akoush, Ripduman Sohan, Andy Hopper, "Recomputation-based data reliability for MapReduce using lineage," Technical Report, UCAM-CL-TR-888, University of Cambridge, Computer Laboratory, May 2016

8. Wei Chen, Ian Wassell, "Bayesian Learning For The Type-3 Joint Sparse Signal Recovery," IEEE International Conference on Communications (ICC), May 2016

9. Xin Ding, Wei Chen, Ian Wassell, "Nonconvex Compressive Sensing Reconstruction For Tensor Using Structures In Modes," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Mar 2016

10. S Herbert, I Wassell, T H Loh, "A Simple Recursively Computable Lower Bound on the Noncoherent Capacity of Highly Underspread Fading Channels," IEEE Transactions on Wireless Communications, vol. PP, no. 99, IEEE, Feb 2016

11. Wei Chen, Ian J. Wassell, "A Decentralized Bayesian Algorithm For Distributed Compressive Sensing in Networked Sensing Systems," IEEE Transactions on Wireless Communications, vol. 15, no. 2, pp. 1282-1292, 2016

12. Wei Chen, Ian Wassell, "Cost-Aware Activity Scheduling for Compressive Sleeping Wireless Sensor Networks," IEEE Transactions on Signal Processing, 2016

13. Wei Chen, Ian Wassell, "Optimized Node Selection for Compressive Sleeping Wireless Sensor Networks," IEEE Transactions on Vehicular Technology, vol. 65, no. 2, pp. 827-836, 2016

14. Xin Ding, Wei Chen, Ian Wassell, "Compressive Sensing Reconstruction for Video: an Adaptive Approach Based on Motion Estimation," IEEE Transactions on Circuits and Systems for Video Technology, 2016

15. Martin Kleppmann, Conrad Irwin, "Strengthening public key authentication against key theft," 9th International Conference on Passwords, Cambridge, UK, Dec 2015

16. Martin Kleppmann, Jay Kreps, "Kafka, Samza and the Unix philosophy of distributed data," IEEE Data Engineering Bulletin, Dec 2015

17. Xin Ding, Wei Chen, Ian Wassell, "Block-Based Feature Adaptive Compressive Sensing for Video," The Third International Workshop on Multimedia Communications and Networking (MultiCom), held in conjunction with the 14th IEEE International Conference on Ubiquitous Computing and Communications (IUCC), Oct 2015

18. Daniel R. Thomas, Alastair R. Beresford, Andrew Rice, "Security metrics for the Android ecosystem," ACM CCS Workshop on Security and Privacy in Smartphones and Mobile Devices (SPSM), Denver, Colorado, USA, ACM, Oct 2015

19. Martin Kleppmann, "A critique of the CAP theorem," Technical Report, arXiv:1509.05393, Sep 2015

20. Yang Liu, Ian Wassell, "A New Face Recognition Algorithm based on Dictionary Learning for a Single Training Sample per Person," Proceedings of the British Machine Vision Conference (BMVC), pp. 69.1-69.11, BMVA Press, Sep 2015

21. James Snee, Lucian Carata, Oliver R. A. Chick, Ripduman Sohan, Ramsey M. Faragher, Andrew Rice, Andy Hopper, "Soroban: Attributing Latency in Virtualized Environments," 7th USENIX Workshop on Hot Topics in Cloud Computing (HotCloud 15), Santa Clara, CA, USENIX Association, Jul 2015

22. Nikilesh Balakrishnan, Thomas Bytheway, Lucian Carata, Oliver R. A. Chick, James Snee, Sherif Akoush, Ripduman Sohan, Margo Seltzer, Andy Hopper, "Recent Advances in Computer Architecture: The Opportunities and Challenges for Provenance," 7th USENIX Workshop on the Theory and Practice of Provenance (TaPP 15), Edinburgh, Scotland, USENIX Association, Jul 2015

23. Yu Wang, David Wipf, Jeong Min Yun, Wei Chen, Ian J. Wassell, "Clustered Sparse Bayesian Learning," The Conference on Uncertainty in Artificial Intelligence (UAI), Jul 2015

24. Yu Wang, David Wipf, Qing Ling, Wei Chen, Ian Wassell, "Multi-Task Learning for Subspace Segmentation," International Conference on Machine Learning (ICML), Jul 2015

25. Wei Chen, Ian Wassell, "Variational Bayesian Algorithm For Distributed Compressive Sensing," IEEE International Conference on Communications (ICC), Jun 2015

26. Xin Ding, Wei Chen, Ian Wassell, "Sparsity-fused Kalman Filtering for Reconstruction of Dynamic Sparse Signals," IEEE International Conference on Communications (ICC), Jun 2015

27. [alphabetic] B. Adcock, A. Hansen, B. Roman, "Compressed sensing with local structure: Theory, applications and benefits," IEEE Sampling Theory and Applications, SampTA, Mar 2015

28. Daniel R. Thomas, Alastair R. Beresford, Thomas Coudray, Tom Sutcliffe, Adrian Taylor, "The lifetime of Android API vulnerabilities: case study on the JavaScript-to-Java interface," Security Protocols XXIII, Cambridge, UK, series LNCS, Springer, Mar 2015

29. Oliver RA Chick, Lucian Carata, James Snee, Nikilesh Balakrishnan, Ripduman Sohan, "Shadow Kernels: A General Mechanism For Kernel Specialization in Existing Operating Systems," Proceedings of the 6th Asia-Pacific Workshop on Systems, pp. 1, 2015

30. Wei Chen, Ian Wassell, Miguel Rodrigues, "Dictionary Design for Distributed Compressive Sensing," IEEE Signal Processing Letters, vol. 22, no. 1, pp. 95-99, 2015

31. Wei Chen, Ian Wassell, "Compressive Sleeping Wireless Sensor Networks With Active Node Selection," IEEE Global Communications Conference (GLOBECOM), Dec 2014

32. Steven Herbert, Tian-Hong Loh, Ian Wassell, "Assessment of a low-profile planar antenna for a wireless sensor network monitoring the local water distribution network," IET Wireless Sensor Systems, vol. 4, pp. 191-195(4), Institution of Engineering and Technology, Dec 2014

33. Steven Herbert, Tian-Hong Loh, Ian Wassell, Jonathan Rigelsford, "On the Analogy Between Vehicle and Vehicle-like Cavities with Reverberation Chambers," IEEE Transactions on Antennas and Propagations, Oct 2014

34. G. P. Bailey, R. K. Harle, "Investigation of Sensor Parameters for Kinematic Assessment of Steady State Running using Foot Mounted IMUs," icSPORTS 2014, Oct 2014

35. Xin Ding, Wei Chen, Ian Wassell, "Generalized-KFCS: Motion Estimation Enhanced Kalman Filtered Compressive Sensing for Video," IEEE International Conference on Image Processing (ICIP), Oct 2014

36. Lucian Carata, Oliver Chick, James Snee, Ripduman Sohan, Andrew Rice, Andy Hopper, "Resourceful: fine-grained resource accounting for explaining service variability," Technical Report, UCAM-CL-TR-859, University of Cambridge, Computer Laboratory, Sep 2014

37. Steven Herbert, Steven Murdoch, Elena Punskaya, "Optimising node selection probabilities in multi-hop M/D/1 queuing networks to reduce latency of Tor," IET Electronics Letters, vol. 50, no. 17, pp. 1205-1207, Aug 2014

38. Bogdan Roman, Ben Adcock, Anders Hansen, "On asymptotic structure in compressed sensing," arXiv:1406.4178, Jul 2014

39. G. P. Bailey, R. K. Harle, "Assessment of Foot Kinematics During Steady State Running Using a Foot-mounted IMU," Procedia Engineering, Jul 2014

40. S. Herbert, I. Wassell, T. Loh, J. Rigelsford, "Characterizing the Spectral Properties and Time Variation of the In-Vehicle Wireless Communication Channel," Communications, IEEE Transactions on, vol. 62, no. 7, pp. 2390-2399, Jul 2014

41. Sherif Akoush, Lucian Carata, Ripduman Sohan, Andy Hopper, "MrLazy: Lazy Runtime Label Propagation for MapReduce," 6th USENIX Workshop on Hot Topics in Cloud Computing (HotCloud 14), Philadelphia, PA, USENIX Association, Jun 2014

42. Yu Wang, David Wipf, Wei Chen, Ian Wassell, "Exploiting the Convex-Concave Penalty for Tracking: A Novel Dynamic Reweighted Sparse Bayesian Learning Algorithm," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 2014

43. [alphabetic] Ben Adcock, Anders Hansen, Bogdan Roman, "The quest for optimal sampling: Computationally efficient, structure-exploiting measurements for compressed sensing," Book: Compressed Sensing and Its Applications, Springer (to appear), Mar 2014

44. [alphabetic] Ben Adcock, Anders Hansen, Bogdan Roman, "A note on compressed sensing of structured sparse wavelet coefficients from subsampled Fourier measurements," arXiv:1403.6541, Mar 2014

45. Daniel R. Thomas, Alastair R. Beresford, "Better authentication: Password revolution by evolution," Security Protocols XXII, Cambridge, UK, series LNCS, vol. 8809, pp. 130--145, Springer, Mar 2014

46. [alphabetic] Ben Adcock, Anders Hansen, Bogdan Roman, Gerd Teschke, "Generalized sampling: stable reconstructions, inverse problems and compressed sensing over the continuum," Book Series: Advances in Imaging and Electron Physics, vol. 182, Elsevier, 2014

47. Lucian Carata, Sherif Akoush, Nikilesh Balakrishnan, Thomas Bytheway, Ripduman Sohan, Margo Seltzer, Andy Hopper, "A primer on provenance," Communications of the ACM, vol. 57, no. 5, pp. 52--60, ACM, 2014

48. Nikilesh Balakrishnan, Thomas Bytheway, Ripduman Sohan, Andy Hopper, "Report From the CoalFace: Lessons Learnt Building A General-Purpose Always-On Provenance System," 6th USENIX Workshop on the Theory and Practice of Provenance (TaPP 2014), Cologne, USENIX Association, 2014

49. Wei Chen, Yiannis Andreopoulos, Ian Wassell, Miguel Rodrigues, "Towards Energy Neutrality in Energy Harvesting Wireless Sensor Networks: A Case for Distributed Compressive Sensing?," IEEE Global Communications Conference (GLOBECOM), Dec 2013

50. Yu Wang, Wei Chen, Ian Wassell, "Exploiting Hidden Block Sparsity: Interdependent Matching Pursuit for Cyclic Feature Detection," IEEE Global Communications Conference (GLOBECOM), Dec 2013

51. Steven Herbert, Tian Hong Loh, Ian Wassell, "An impulse response model and Q factor estimation for vehicle cavities," IEEE Transactions on Vehicular Technology, Piscataway, NJ, vol. 62, no. 9, pp. 4240-4250, Nov 2013

52. Wei Chen, Miguel Rodrigues, "Dictionary Learning With Optimized Projection Design For Compressive Sensing Applications," IEEE Signal Processing Letters, vol. 20, no. 10, pp. 992-995, Oct 2013

53. Zhen Bai, Alan F. Blackwell, George Coulouris, "Through the Looking Glass: Pretend Play for Children with Autism," International Symposium on Mixed and Augmented Reality (ISMAR), Adelaide, Australia, Oct 2013

54. Agata Brajdic, Robert Harle, "Walk detection and step counting on unconstrained smartphones," Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing, UbiComp 2013, Sep 2013

55. [alphabetic] Ben Adcock, Anders Hansen, Clarice Poon, Bogdan Roman, "Overcoming the coherence barrier in compressed sensing," International Conference on Sampling Theory and Applications, SampTA, Bremen, Germany, Jul 2013

56. Nikilesh Balakrishnan, Thomas Bytheway, Ripduman Sohan, Andy Hopper, "OPUS: A Lightweight System for Observational Provenance in User Space," Proceedings of the 5th USENIX Workshop on the Theory and Practice of Provenance, Berkeley, CA, USA, series TaPP '13, pp. 8:1--8:4, USENIX Association, Apr 2013

57. Sherif Akoush, Ripduman Sohan, Andy Hopper, "HadoopProv: Towards Provenance As a First Class Citizen in MapReduce," Proceedings of the 5th USENIX Workshop on the Theory and Practice of Provenance, Berkeley, CA, USA, series TaPP '13, pp. 11:1--11:4, USENIX Association, Apr 2013

58. Wei Chen, Miguel R. D. Rodrigues, Ian Wassell, "Projections Design For Statistical Compressive Sensing: A Tight Frame Based Approach," IEEE Transactions on Signal Processing, vol. 61, no. 8, pp. 2016 - 2029, Apr 2013

59. [alphabetic] Ben Adcock, Anders Hansen, Clarice Poon, Bogdan Roman, "Breaking the coherence barrier: A new theory for compressed sensing," arXiv:1302.0561, Feb 2013

60. Lucian Carata, Ripduman Sohan, Andrew Rice, Andy Hopper, "IPAPI: Designing an Improved Provenance API," Proceedings of the 5th USENIX Workshop on the Theory and Practice of Provenance, Berkeley, CA, USA, series TaPP '13, pp. 10:1--10:4, USENIX Association, 2013

61. Agata Brajdic, Robert Harle, "Scalable indoor pedestrian localisation using inertial sensing and parallel particle filters," International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2012, Nov 2012

62. Andy Hopper, "A Perspective on Innovation," IET President's Address, Savoy Place, London, series http://tv.theiet.org/technology/management/14987.cfm, Oct 2012

63. Wei Chen, Miguel R. D. Rodrigues, Ian Wassell, "A Frechet Mean Approach for Compressive Sensing Date Acquisition and Reconstruction in Wireless Sensor Networks," IEEE Transactions on Wireless Communications, vol. 11, no. 10, pp. 3598 -3606, Oct 2012

64. W Guo, I J Wassell, "Capacity-Outage-Tradeoff (COT) for Cooperative Networks," IEEE Journal on Selected Areas of Communications (JSAC), vol. 30, no. 9, pp. 1641-1648, Oct 2012

65. Wei Chen, "Compressive sensing for wireless sensor networks," PhD thesis, Sep 2012

66. Wei Chen, Miguel R. D. Rodrigues, Ian J. Wassell, "On the Benefit of using Tight Frames for Robust Data Transmission and Compressive Data Gathering in Wireless Sensor Networks," IEEE International Conference on Communications (ICC), Jun 2012

67. Simon Fothergill, Helena Mentis, Pushmeet Kohli, Sebastian Nowozin, "Instructing People for Training Gestural Interactive Systems," ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 2012), May 2012

68. L Chen, R A Carrasco, I J Wassell, "Cooperative Communications with Opportunistic Nonorthogonal Amplify-and-Forward Relaying," IEEE Vehicular Technology Conference (VTC 2012-Spring), Yokohama, Japan, May 2012

69. Tien Han Chua, Ian J. Wassell, Tharek Abd Rahman, "Wind-Induced Slow Fading in Foliated Fixed Wireless Links," IEEE 75th Vehicular Technology Conference (VTC2012-Spring), Yokohama, Japan, IEEE, May 2012

70. Wei Chen, Miguel R. D. Rodrigues, Ian J. Wassell, "Optimized Projections for Sensing Sparse Signals in Overcomplete Dictionaries," The 37th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar 2012

71. R. Harle, S. Taherian, M. Pias, G. Coulouris, A. Hopper, J. Cameron, J. Lasenby, G. Kuntze, I. Bezodis, G. Irwin, D. G. Kerwin, "Towards real-time profiling of sprints using wearable pressure sensors," Comput. Commun., vol. 35, no. 6, pp. 650--660, Elsevier Science Publishers B. V., Mar 2012

72. Wei Chen, Ian J. Wassell, "Energy Efficient Signal Acquisition in Wireless Sensor Networks: A Compressive Sensing Framework," IET Wireless Sensor Systems, (winner of IET Best Paper Award), vol. 2, no. 1, pp. 1-8, Mar 2012

73. Wei Chen, Miguel R. D. Rodrigues, Ian J. Wassell, "On the Use of Unit-Norm Tight Frames to Improve the Average MSE Performance in Compressive Sensing Applications," IEEE Signal Processing Letters, vol. 19, pp. 9-11, Jan 2012

74. Alastair R. Beresford, Dorothea Kübler, Sören Preibusch, "Unwillingness to pay for privacy: A field experiment," Economics Letters, vol. 117, no. 1, pp. 25--27, 2012

75. Andrew Rice, "The future of economic development using computing," The future of computing: indispensable or unsustainable?, pp. 23-25, The Royal Academy of Engineering, 2012

76. Morgan Bazilian, Andrew Rice, Juliana Rotich, Mark Howells, Joseph DeCarolis, Stuart Macmillan, Cameron Brooks, Florian Bauer, Michael Liebreich, "Open source software and crowdsourcing for energy analysis," Energy Policy, vol. 49, pp. 149 - 153, 2012