I-X Research Meeting, 2005-09-26
I-X Research Map
Plans and Planning Representations Communicating Architectures and Environments Research Vehicles User Support and Methodologies I-X Research Meeting 26 Sept test Attendees Jussi Stader (JS) Gerhard Wickler (GW) Jessica Chen-Burger (JCB) Jeff Dalton (JD) Austin Tate (AT) Stephen Potter (SP) Purpose: Brainstorming potential research areas within the I-X programme Minutes: potential research areas Strategies for Research
Plans and Planning
for instance using O-Plan goal structure - JD Deciding where to put effort in terms of search - AT need deconfliction - AT not quite state-of-the-art currently in I-Plan - GW plans to change availability change - AT Any intelligent agent must be prepared to explain their plan - AT Simulation of plan/world state -JD perhaps using plan matrix - JD ...planning for multiple agents - GW Requires user evaluation? - GW True mixed-initiative planning - AT ....also opportunistic execution - AT modelling of capability availability and changes to these via activity - AT ....and me! - JCB/AT People want this, rather than a planner as such - JD Multi-agent planning - GW What about chimps and dolphins? - JD Plan editing and repair - JD Distributed plan execution and repair - AT OPM Planner - AT Plan visualisation and explanation - JD Modular planning architecture - JD Plans for availability change - AT Planning and constraint algorithms - JD taking advantage of current state to achieve overall goals more efficiently - JS Action representations - GW representations that are expressive, with semantics and an ontology of actions - GW Opportunistic planning - JS need interaction resolution - AT Search control in I-Plan - GW relate to Strategic/Tactical/Operational levels - AT component analysis - modelling what individual agents plan for - AT The answer is , now what's the question? - AT making agents explicit in the plan (rather than treating them as resources) GW we already do this? - JD Plan comparison - JD ...planning by multiple agents - GW This interests me too - SP
Architectures and Environments
large amount of literature devoted to plan recognition - AT Ubiquitous computing - JCB Humans, robots, sensor grids, SW, teams - AT every telecoms/IP provider - AT Simulation of plan/world state -JD (very) large-scale deployments - AT Our interests are in assisting people in their task - AT "I'm less keen on this" - JD Assume that we know where/what they're doing... - JS Modular planning architecture - JD eg knowledge that person is in a particular place using a particular device affects interaction with them - JCB/JS The idea of sharing separate to the localisation of an individual is important - AT AT said "no" to UrAGE last week - AT maybe not good research focus? JD "database scale" really necessary? GW embedded in unchangable devices - AT modelling devices etc -JCB Should relate to David Wilkins work on plan servers - AT Persistent storage (plan database) - JD Are we interested in inferring this? - SP
Representations
discovery of capabilities - AT the point about electronic means sounds restrictive - JCB SEBPC Programme - JS Steve Polyak studied QOC representations - AT trend analysis, histories, DM - AT Steve Polyak made a start on this with sorted FOL and properties of the space - AT INCA formal aspects - AT constraint-based representation - how do you work/reason with this? - AT a collection of agents, resources etc, working together toward some common goal, but which are not necessarily physically co-located, but which are primarily communicating and interacting using electronic means - SP separate panel linking to different agents, etc - JCB virtual organisation - SP Higher-level descriptions of organisational goals - JCB "what if" scenarios, options, simulations - AT I-World/I-Space ideas - AT use gIBIS issue types and study them - AT Action representations - GW Import/export from other representations - AT Modelling the change of entities (on the SW) - SP representations that are expressive, with semantics and an ontology of actions - GW This is what the PrintFair EU project is about - GW Authority and capability models and mechanisms for changing these - AT Business/Goal Modelling - JCB The answer is , now what's the question? - AT Objective/Task description - AT Data flow process models - JD Use - AT Organisational modelling - JCB Does this relate to Strategic/Tactical/Operational trichotomy - SP current state, previous state, potential future states - AT role modelling - JCB
User Support and Methodologies
Compared to stand-alone editor - AT eg. like BidMan what would be the target representation for modelling? - AT richer domain modelling - JCB Modelling methodologies - SP Explore eg. Protege - AT Use whatever technique is most convenient/intuitive - JS ....but how is this structured/constrained? JS The answer is , now what's the question? - AT Support for I-X users - JS ontology merging - JS issue-based modelling - AT Is this domain object-oriented (or activity-oriented)? - AT support for the modelling process - AT Multi-perspective modelling - JS Generalising domain modeller - JS Import/export from other representations - AT intelligent domain modelling assistants - AT for JCB/JS so as not constrained by IP2 in particular - JS Process support that is information driven - JS
Communicating
link to BDI - AT ...for explanation - GW True mixed-initiative planning - AT Async vs. sync communications - AT Inter-agent communication modelling - SP speech acts - AT Terminology? - JD Dialogue between agents relating to tasks - AT eg. Dialogue planning for tutoring (Johanna Moore) - AT The context for the use of - AT Behaviour alters when you know people are on-line - AT
Strategies for Research
Formulate, contribute to standards - AT Use of standards - AT Standards - AT Exercising - JS
Research Vehicles
FireGrid Co-Opr AIBO OpenKnowledge/AKT e-Response IMPACs UrAGE Proforma:I-X link (CancerUK) PrintFair MERSI Work with MPAT JPRA PRETC Galileo smart cars entertainment companion robots environmental response systems Long-term Vehicles Proposals Current Projects Opportunities
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