Computer Science News
Xin Lu wins Science Faculty Prize
We congratulate Xin Lu who has been awarded the Science Faculty Prize for the Best PhD Thesis in Computer Science. Xin’s thesis, entitled “Efficient algorithms for scalable video coding” and supervised by Graham Martin, was examined by Professor Mohammed Ghanbari, a leading international authority and IEEE medal winner for his pioneering work on scalable video coding. Professor Ghanbari acknowledged that Xin’s research output represented a significant contribution to the field. The results have also been published in a number of international conference and journal papers, including the IEEE Transactions on Circuits and Systems for Video Technology.
Xin Lu’s PhD degree was conferred by the University Chancellor at the Degree Congregation last Friday, and the Faculty Prize was presented by Professor Pam Thomas, Chair of the Faculty of Science, at a special event held in the Zeeman building on 23rd July. Xin Lu has now returned to China to continue his work as a lecturer at the Harbin Institute of Technology, one of the top ten universities in the country.
Class of 2014: Graduation
Congratulations to all our graduands receiving their degrees today!
More info:
DCS teaching staff commended in the WATE & WATEPGR awards
We congratuate Dr Matt Leeke, who was commended for his teaching in the Warwick Awards for Teaching Excellence this year. Matt is a module organiser for CS132 Computer Organisation and Architecture, CS240 Software Engineering Principles, and CS257 Advanced Computer Architecture.
We also congratulate Robert Bird who was commended in the WATEPGR awards. Robert has taught on more than 10 modules in his time at the university, including being invited to teach outside of his department. He is known for his ability to build strong relationships with students to encourage them in their learning.
This year's awards have been one of the most successful ever. Record numbers of nominations were received from staff, students and alumni, which resulted in over 70 individuals being nominated for the hard work they put into their teaching.
Warwick and Kings College London to establish London-based Centre for Urban Science and Progress
Warwick and King’s College London, in partnership with New York University, plan a major initiative in collaboration with the GLA and the London Borough of Southwark to launch 'CUSP London', a branch of NYU’s Center for Urban Science and Progress, to be based at Canada Water from 2018. The announcement was made on Monday 17 June 2014 by Boris Johnson, Mayor of London, at an event organised by Bloomberg to mark the start of London Technology Week.
London will be the first city to build upon the success of CUSP in New York, which was launched in April 2012 by Mayor Bloomberg and of which Warwick is an academic partner. In developing CUSP London, the partners will benefit from the experience in New York City, where CUSP is now established as a leader in the new field of urban science and informatics.
Professor Nigel Thrift, Vice-Chancellor of Warwick commented: "I welcome the launch of CUSP London, both as a researcher of the dynamics of cities, and as Vice-Chancellor of Warwick which is a partner both in the CUSP London initiative and the original CUSP in New York. CUSP London will be a significant engine of applied urban science research, innovation and education that will work with London as a living laboratory applying research to the needs of our capital and to other great cities."
CUSP London will bring together researchers, businesses, local authorities and government agencies to apply urban science to improving public health and wellbeing. It will draw on the real experience and ‘big data’ available in cities, thereby using the cities themselves as living laboratories to tackle their most significant issues. CUSP London will complement the MedCity initiative which the GLA recently launched with King’s and other academic partners, and the Mayor of London’s Smart London plan.
Experts at CUSP London will use data to develop deeper understanding and practical solutions to a wide range of challenges affecting people’s everyday lives. The international partnership will also train a new generation of postgraduate and PhD level urban scientists with the skills and knowledge to benefit London and other major UK and global cities.
Professor Sir Richard Trainor KBE, Principal of King’s, commented: "If we are to tackle the increasingly complex challenges facing London and other cities, we need initiatives like CUSP London. It will train a new generation of urban scientists, and harness expertise, research insights and big data from across the public and private sectors in order to enhance health and efficiency in increasingly populated and fast changing cities."
It is anticipated that CUSP London would generate around 180 construction jobs for two years, and once fully operational, to accommodate around 100 researchers and 500 students. CUSP London will seek development funding from public, industry and philanthropic sources.
Steve Koonin, Director of New York University’s Center for Urban Science and Progress, said: "We are delighted to welcome London to the CUSP family. We are honored by their strong support of our work and the steps taken to build on our successes in New York City. Our New York team stands ready to work with Kings College and the University of Warwick as the CUSP model is expanded abroad."
Ebrahim Ardeshir-Larijani completes his PhD
Ebrahim Ardeshir-Larijani has passed his PhD viva and his thesis has been approved, subject to minor corrections. His thesis is titled "Automated Equivalence Checking of Quantum Information Systems". Quantum information processing is an emerging technology and verification of quantum protocols is important for the design and development of quantum communication and cryptographic systems. Ebrahim's thesis presents languages (sequential and concurrent) for describing quantum systems and techniques for checking equivalence. The work has resulted in two joint papers (with Simon Gay and Rajagopal Nagarajan) in good conferences, TACAS 2013 and TACAS 2014.
Ebrahim was supervised by Dr. Ranko Lazic and Prof. Rajagopal Nagarajan, the external examiner was Dr. Ross Duncan (Strathclyde) and his internal examiner was Dr. Jane Sinclair.
How to tell if a tweet is telling the truth
How to tell if a tweet is telling the truth, The Times, Pages 1-2, 19 February, 2014.
Information we find through social media cannot always be trusted. A study of social media during the Boston bombing of 2013 concluded that 29% of the most viral content were rumours. This is clearly a major problem and, given the volume – Twitter users send 500 million tweets per day – requires the use of automated techniques to solve it. Research has already identified a number of tell-tale features in the digital ‘signatures’ of social media postings and the sources that produce them that are correlated with trustworthiness. These include posting history and connections with other social media users. The Pheme project, a new £3.5M European Union funded research project involving Computer Scientists from the University of Warwick, will build on this research and will also develop ways to analyse topics in postings, their consistency with other sources and distinguish the different ways in which social media users respond to them.
By combining these different approaches, Pheme will create computer tools with improved ability to discriminate between trustworthy and untrustworthy sources and with the capacity to process the large volumes of information circulating in social media daily. These tools will be made widely available for news media, government agencies and community organisations to use. By providing the means to amplify natural self-correction mechanisms in human communication, Pheme will help people to be more confident in assessing the veracity of information they find in social media.
See: http://www.thetimes.co.uk/tto/technology/internet/article4009691.ece
Rob Procter is Professor of Social Informatics in the Department of Computer Science, University of Warwick. He led a multidisciplinary team to work with the Guardian/LSE on the ‘Reading the Riots’ project, analysing tweets sent during the August 2011 riots. This work won the Data Visualization and Storytelling – National/International category of the inaugural Data Journalism Awards sponsored by Google, the 2012 Online Media Award for the ‘Best use of Social Media’. He is a founder member of the Collaborative Online Social Media Observatory (Cosmos), a multidisciplinary group of researchers in England, Scotland and Wales that is building a platform for social media analytics.
Bank of America Merrill Lynch 1st Year Maze Coursework Winners
Friday 6th December 2013 saw the judging and awarding of prizes for the best solutions to this year's 1st year Programming for Computer Scientists module coursework. David Deacon from Bank of America Merrill Lynch was on hand in the afternoon to award the prizes at the celebration party.
There were some outstanding solutions to the 'Robot' Maze problem this year, which involves finding the optimal path through sets of random mazes, some containing loops. As well as solving the problem at hand, some of the candidates ingeniously subverted the Java framework and produced simple games for the users to play!
This year's overall winner was Marcin Pucilowski who used an A* search for the target with a colour overlay to represent the depth of each node in the graph. Well done to Marcin! Second and third placed were Radu Blana and David Richardson. Radu too made an A* search and a snake game if you "get bored" of running on the same maze. David made 2 additional games, a block defender game and a cellular automaton that worked inside the maze. Highly commended were Rayhaan Jaufeerally, Rhiannon Michelmore and Oliver Hamelkijnck. Rayhaan made a multiplayer networked race to the target. Rhiannon also made a snake game which was great fun to play! Oliver made a Dijkstra-based search for the target. The top three winners received Amazon book tokens and all have been invited to the BAML Insight Week events to be run in spring and autumn next year.
Thank you to David Deacon and BAML for sponsoring the event this year and also to all of the Post Graduate markers involved in the one-to-one marking and feedback sessions.