SUPPORTING ACTIVITY MODELING FROM ACTIVITY TRACES OLIVER L. - - PowerPoint PPT Presentation

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Aug 27, 2023 453 likes •588 views

SUPPORTING ACTIVITY MODELING FROM ACTIVITY TRACES OLIVER L. GEORGEON, ALAIN MILLE, THIERRY BELLET, BENOIT MATHERN, FRANK E. RITTER STRUCTURE 1. Introduction 2. Modeling activity traces 3. System implementation 4. Example Activity model 5.

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SUPPORTING ACTIVITY MODELING FROM ACTIVITY TRACES

OLIVER L. GEORGEON, ALAIN MILLE, THIERRY BELLET, BENOIT MATHERN, FRANK E. RITTER

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STRUCTURE

1. Introduction
2. Modeling activity traces
3. System implementation
4. Example Activity model
5. Related work
6. Conclusion

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WHAT IS IT ALL ABOUT?

1. Raw
2. Symbolic
3. Modeled
4. Activity

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ACTIVITY TRACES

An activity is a meaningful inscription, from the viewpoint of an analyst, of the flow of what has happened, from the viewpoint of a subject.

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Ø → RAW

Recordings of Video Audio Sensor Computer logs Verbal cues

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RAW → SYMBOLIC

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SYMBOLIC → MODELED

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MODELED → ACTIVITY

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ABSTRACT

Analysis of Behavior and Situation for menTal Representation Assessment and Cognitive acTivity modeling Modules: Collection Symbolic trace Documentation Technologies: RDF Resource Description Framework RDFS Resource Description Framework Schema XML Extensible Markup Language Protégé Ontology editor SVG Scalable Vector Graphic PHP PHP: Hypertext Preprocessor XSL Extensible Stylesheet Language SPARQL SPARQL Protocol and RDF Query Language

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ABSTRACT

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TRACE TRANSFORMATION

CONSTRUCT (?r1, infer, Indicator_Symbol) (?r2, infer, Indicator_Symbol) (Indicator_Symbol, type, Lane_Change_Indicator) WHERE (?r1, type, Accelerate) (?r2, type, Left_Mirror_Glance) (?r1, time_code, ?d1) (?r2, time_code, ?d2) (?r2, Acceleration_Value, ?v1) FILTER ( ?v1 > 1) (sequence(?d1,?d2,1)) # in order, within 1 second

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CONCLUSION AND FUTURE DEVELOPMENT

RAW → SYMBOLIC → MODELED → ACTIVITY SIMULATE THE ACTIVITY

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