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UDA – Ubiquitous Digital Agents
Architectures Machines And Devices for Efficient Ubiquitous Systems
Ubiquitous Digital Agents (UDA) Suresh Manandhar University of York - - PowerPoint PPT Presentation
Ubiquitous Digital Agents (UDA) Suresh Manandhar University of York - - PowerPoint PPT Presentation
AMADEUS A rchitectures M achines A nd D evices for E fficient U biquitous S ystems Ubiquitous Digital Agents (UDA) Suresh Manandhar University of York UDA Ubiquitous Digital Agents UDA Ubiquitous Digital Agents UDA will allow the
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UDA – Ubiquitous Digital Agents
PDA 3G PC TV VCR DVD Washing machine Microwave Fridge Digital Assistant
- UDA will allow the construction
- f a lightweight natural
language interaction engine that can be embedded in home
- r mobile appliances
- will access a collective UDA
infrastructure via local or central access points in which devices will cooperate in question answering in a fully distributed manner
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UDA – Ubiquitous Digital Agents
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UDA – Ubiquitous Digital Agents
Full NL Processing pipeline…
user query
TOKENISER TAGGER SPELLING CORRECTOR CHUNKER/ PARSER MATCHER DIALOG ENGINE ANIMATION CLIENT
engaging response
GESTURE PLANNER
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UDA – Ubiquitous Digital Agents
Proposed Approach
- User supplied Question-Answer pairs
- Query expansion module
– Meaning equivalent questions/answers – Semantic distance metric – Study existing work on sentence similarity
- Dialog manager
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UDA – Ubiquitous Digital Agents
Query Expansion
floorcover feline canvass tabby cat place mat caterpillar mat the
- n
sat cat The
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UDA – Ubiquitous Digital Agents
Query Expansion
account spend fund bank account tie dough savings account buy into
medium of exchange
ISA an in invest you can money much How
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UDA – Ubiquitous Digital Agents
Sentence similarity
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UDA – Ubiquitous Digital Agents
Sentence similarity
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
- Fully working demonstrator without the NL
understanding
- Provides a platform for trying out ideas
- Currently has:
– Scanner for food items – Recipe suggestions – Shopping list generator
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
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UDA – Ubiquitous Digital Agents
Smart Fridge Demonstrator
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