SACHI Seminar: Dr Alice Toniolo – An argumentation-based approach to facilitate and improve human reasoning

Title:  An argumentation-based approach to facilitate and improve human reasoning.

Abstract:  The ability of understanding and reasoning about different alternatives for a decision is fundamental for making informed choices. Intelligent autonomous systems have the potential to improve the quality of human-decision making but the use of such systems may be hampered by human difficulties to interact and trust their outputs. This talk will focus on the potential of argumentation-based models of reasoning to support users in making sense of incomplete and inconsistent information.   I will present a tool called CISpaces (Collaborative Intelligence Spaces) that combines a graphical representation of arguments and autonomous reasoning to facilitate collaboration in the context of intelligence analysis. I will present initial results from a few follow-up studies showing that argumentation may help bridge the gap between human and autonomous reasoning.

Biography:  Dr Alice Toniolo has joined the School of Computer Science as a lecturer in October 2016. Previously Alice was a Research Fellow in the Agent, Reasoning and Knowledge group in the Computing Science Department at the University of Aberdeen, where she was also awarded her PhD. Her research interests are within multi-agent systems to support human reasoning and decision-making. In particular, she is interested in computational argumentation-based models of reasoning with recent applications in intelligence analysis, social media and the built environment. Alice has also worked with researchers within Philosophy to investigate rich forms of deliberation dialogue.

Event details

  • When: 28th February 2017 14:00 - 15:00
  • Where: Cole 1.33a
  • Format: Seminar

The technology driving the evolution of internet advertising, targeted advertising or intrusive surveillance?

BIO

 Tim Palmer read Computational Science in St Andrews graduating in 1993.

 Initially working for Oracle in London then San Francisco, he went on to work in Investment Banking Technology for over a decade.

 Most recently Tim was CTO for The Exchange Lab – a programmatic marketing company.

 He is now Senior Partner in Digiterre, a technology consultancy working for a wide variety of software projects across London.

 

ABSTRACT

 In 1997 internet advertising consisted of simple “click me” banner adverts.

 By 2011 around two hundred digital marketing firms followed us around the internet encouraging us to “complete that purchase”.

 Today more than four thousand technology firms provide marketing technology seemingly to help us keep track of The Kardashians.

 In the seminar, a simple HTML and JavaScript snippet will be used to explain the basics of digital marketing; how these building blocks are making fortunes for some and providing free internet for everyone; and how the technology presents a real challenge to protect our online privacy.

 Or to put it another way, the 8 Most Shocking Secrets of Digital Marketing – you won’t believe the 7th one.

 

Event details

  • When: 27th February 2017 14:00 - 15:00
  • Where: Cole 1.33b
  • Format: Colloquium, Seminar

 “Unfrying your brain with F#”  Andrea Magnorsky, Workday Software Ltd

Abstract

 F#, just like other non-pure functional languages, allows you find the sweet spot between FP practices and OO language pragmatism. Most of the advanced features of F# give you the power to change the language and to introduce a higher level of abstraction to your code. In this talk, we will discuss active patterns, computation expressions, parsers, using type providers and more. These language features help you make your code simpler and easier to maintain.

 

Bio

 I ended up as a Software Developer, I am pretty sure there was no other viable option. My current technical interests are F#, games, programming languages and philosophy of computing .

I really enjoy finding different ways to write code, sometimes for performance, other times for succinctness, sometimes, just because you can, there is no better way to learn than trying.

When I am not working I tend to play with Haskell or other languages or cats

Event details

  • When: 6th March 2017 16:00 - 17:00
  • Where: Cole 1.33a
  • Format: Colloquium, Seminar

Seminar: The technology driving the evolution of internet advertising, targeted advertising or intrusive surveillance?

“The technology driving the evolution of internet advertising, targeted advertising or intrusive surveillance?”

 Tim Palmer, Senior Partner, Digiterre (http://www.digiterre.com)

 

Event details

  • When: 27th February 2017 14:00 - 15:00
  • Where: Cole 1.33a
  • Series: CS Colloquia Series
  • Format: Seminar

SACHI Seminar: The design of digital technologies to support transitional events in the human lifespan

Title:  The design of digital technologies to support transitional events in the human lifespan

Abstract:  This talk will focus on (i) qualitative research undertaken to understand how digital technologies are being used during transitional periods across the human lifespan, such as becoming an adult, romantic breakup, and end of life, and (ii) the opportunities for technology design that have emerged as a result. Areas of focus include presentation of self online, group social norms, and the problematic nature of ‘ownership’ of digital materials.

Biography – Professor Wendy Moncur, FRSA:  I hold an Interdisciplinary Chair in Digital Living at the University of Dundee, where I work across Duncan of Jordanstone College of Art & Design and the School of Nursing and Health Sciences. I am also a Visiting Scholar at the University of Technology Sydney, Australia, and an Associate of the Centre for Death and Society (University of Bath).

The work of my group, Living Digital (www.livingdigital.ac.uk) is grounded in Human Computer Interaction, and focuses on human experiences enacted in a digital age – for example, becoming an adult, becoming a parent, relationship breakdown, and the end of life.

I have been involved in grants totalling £2.7 Million since 2011, through an EPSRC Personal Fellowship and as a Principal Investigator/Co-investigator. Full details of my publications can be found at http://bit.ly/1kQx2zH. My next large research project, ‘TAPESTRY’, is funded under the EPSRC TIPS program, and explores normative online behaviour in social groups.

Event details

  • When: 14th February 2017 14:00 - 15:00
  • Where: Cole 1.33a
  • Format: Seminar

Announcement of the 33rd British Colloquium for Theoretical Computer Science

The 33rd BCTCS will be hosted by the School of Computer Science, University of St Andrews, from the 26th to the 28th of April 2017. The purpose of BCTCS is to provide a forum in which researchers in theoretical computer science can meet, present research findings, and discuss developments in the field. It also aims to provide an environment in which PhD students can gain experience in presenting their work, and benefit from contact with established researchers.

The scope of the colloquium includes all aspects of theoretical computer science, including algorithms, complexity, cryptography, formal methods, game theory, machine learning, languages, logics and quantum computation. Both computer scientists and mathematicians are welcome to attend, as are participants from outside of the UK.

This year the colloquium will feature the following invited speakers

LMS Keynote Lecture in Discrete Mathematics

Professor László Babai, University of Chicago

Confirmed Speakers
Perdita Stevens, University of Edinburgh
Conor McBride, University of Strathclyde
Felix Fischer, University of Glasgow
Edwin Brady, University of St Andrews
Mehrnoosh Sadrzadeh, Queen Mary University of London

Registration is *now open*, and you can find more information at https://bctcs2017.cs.st-andrews.ac.uk/

PhD students are especially encouraged to offer a talk.

As an additional event, there will be a Scottish Combinatorics Meeting at the School of Mathematics in St Andrews on the 24th and 25th of April. If you would like to take part in the meeting, please contact the organisers directly.

The organisers hope to welcome you to St Andrews in April.

Type-Driven Development of Communicating Systems using Idris

Speaker: Jan de Muijnck-Hughes

Abstract

Communicating protocols are a cornerstone of modern system design.
However, there is a disconnect between the different tooling used to design, implement and reason about these protocols and their implementations.
Session Types are a typing discipline that help resolve this difference by allowing protocol specifications to be used during type-checking to ensure that implementations adhere to a given specification.

Idris is a general purpose programming language that supports full-dependent types, providing programmers with the ability to reason more precisely about programs.
This talk introduces =Sessions=, our implementation of Session Types in Idris, and demonstrates =Sessions= ability to design and realise several common protocols.

=Sessions= improves upon existing Session Type implementations by introducing value dependencies between messages and fine-grained channel management during protocol design and implementation.
We also use Idris’ support for EDSL construction to allow for protocols to be designed and reasoned about in the same language as their implementation.
Thereby allowing for an intrinsic bond to be introduced between a protocol’s implementation and specification, and also with its verification.

Using =Sessions=, we can reduce the existing disconnect between the tooling used for protocol design, implementation, and verification.

 

 

 

Event details

  • When: 23rd February 2017 13:00 - 15:00
  • Where: Cole 1.33b
  • Format: Colloquium, Seminar, Talk

SACHI Seminar – The Collaborative Design of Tangible Interactions in Museums

Title: The Collaborative Design of Tangible Interactions in Museums

Abstract: Interactive technology for cultural heritage has long been a subject of study for Human-Computer Interaction. Findings from a number of studies suggest that, however, technology can sometime distance visitors from heritage holdings rather than enabling people to establish deeper connections to what they see. Furthermore, the introduction of innovative interactive installations in museum is often seen as an interesting novelty but seldom leads to substantive change in how a museum approaches visitor engagement. This talk will discuss work on the EU project “meSch” (Material EncounterS with Digital Cultural Heritage) aimed at creating a do-it-yourself platform for cultural heritage professionals to design interactive tangible computing installations that bridge the gap between digital content and the materiality of museum objects and exhibits. The project has adopted a collaborative design approach throughout, involving cultural heritage professionals, designers, developers and social scientist. The talk will feature key examples of how collaboration unfolded and relevant lessons learned, particularly regarding the shared envisioning of tangible interaction concepts at a variety of heritage sites including archaeology and art museums, hands-on exploration centres and outdoor historical sites.

Biography: Dr. Luigina Ciolfi is Reader in Communication at Sheffield Hallam University. She holds a Laurea (Univ. of Siena, Italy) and a PhD (Univ. of Limerick, Ireland) in Human-Computer Interaction. Her research focuses on understanding and designing for human situated practices mediated by technology in both work and leisure settings, particularly focusing on participation and collaboration in design. She has worked on numerous international research projects on heritage technologies, nomadic work and interaction in public spaces. She is the author of over 80 peer-reviewed publications, has been an invited speaker in ten countries, and has advised on research policy around digital technologies and cultural heritage for several European countries. Dr. Ciolfi serves in a number of scientific committees for international conferences and journals, including ACM CHI, ACM CSCW, ACM GROUP, ECSCW, COOP and the CSCW Journal. She is a member of the EUSSET (The European Society for Socially Embedded Technologies) and of the ACM CSCW Steering Groups. Dr. Ciolfi is a senior member of the ACM. Full information on her work can be found at http://luiginaciolfi.com

Event details

  • When: 31st January 2017 14:00 - 15:00
  • Where: Cole 1.33a
  • Format: Seminar

Seminar: Jacob Howe on Propagation and Reification

Jacob Howe, Senior Lecturer at City University London, and sabbatical visitor, will be giving a seminar to the AI Research Group at 2pm on Thursday 15th December in JC 1.33a.

The title and abstract are:

Propagation and Reification: SAT and SMT in Prolog

This talk will describe how a watched literal DPLL based Satisfiability (SAT)
solver can be succinctly coded in 20 lines of Prolog. The extension of
this solver to an Satisfiability Modulo Theories (SMT) solver will be discussed with a particular focus on
the case where the theory is that of rational-tree constraints, and its
application in a reverse engineering problem.

Event details

  • When: 15th December 2016 14:00 - 15:00
  • Where: Cole 1.33a
  • Format: Seminar

Talk: Using cost models of algorithmic skeletons

Abstract:

 The increasing importance of parallelism has motivated the creation of better abstractions for writing parallel software, including structured parallelism using nested algorithmic skeletons. Such approaches provide high-level abstractions that avoid common problems, such as race conditions, and often allow strong cost models to be defined. However, choosing a combination of algorithmic skeletons that yields good parallel speedups for a program on some specific parallel architecture remains a difficult task. In order to achieve this, it is necessary to simultaneously reason both about the costs of different parallel structures and about the semantic equivalences between them. This paper presents a new type-based mechanism that enables strong static reasoning about these properties. We exploit well-known properties of a very general recursion pattern, hylomorphisms, and give a denotational semantics for structured parallel processes in terms of these hylomorphisms. Using our approach, it is possible to determine formally whether it is possible to introduce a desired parallel structure into a program without altering its functional behaviour, and also to choose a version of that parallel structure that minimises some given cost model.

Event details

  • When: 13th December 2016 16:00 - 17:00
  • Where: Honey 103 - GFB
  • Format: Talk