Select your language

Suggested languages for you:
Login Anmelden

Lernmaterialien für User Modeling and Recommender Systems an der TU München

Greife auf kostenlose Karteikarten, Zusammenfassungen, Übungsaufgaben und Altklausuren für deinen User Modeling and Recommender Systems Kurs an der TU München zu.

TESTE DEIN WISSEN

Collaborative filter

Lösung anzeigen
TESTE DEIN WISSEN
  • Frequently Bought Together
  • Customers Who Bought This Item Also Bought

--> based on other customers
Lösung ausblenden
TESTE DEIN WISSEN

Content- based filter

Lösung anzeigen
TESTE DEIN WISSEN
  • Compare to Similar items

--> item attributes (cusomter rating is just a part)
Lösung ausblenden
TESTE DEIN WISSEN

User can act in different roles --> user pseudonyms, identities

Lösung anzeigen
TESTE DEIN WISSEN
  • Sociological term, related to a user‘s social roles

  • In our context: identity = identification of a person + stored information in user profile

  • Virtual identity: identity in online world

Lösung ausblenden
TESTE DEIN WISSEN
Name examples for implicit user profile acqusition.
Lösung anzeigen
TESTE DEIN WISSEN
  • web server log
  • user activity logging on smartphones
  • ios location tracking
Lösung ausblenden
TESTE DEIN WISSEN
Identity (of a user)    
Lösung anzeigen
TESTE DEIN WISSEN
  • Sociological term, related to a user's social roles
  • identity = identification of a person + stored information in user profile
  • Virtual identity: identity in online world
Lösung ausblenden
TESTE DEIN WISSEN
Pseudonym    
Lösung anzeigen
TESTE DEIN WISSEN
  • Identifier for a (virtual) identity 
  • Assignment of data and actions of persons without revealing the real or civil identity of the user
Lösung ausblenden
TESTE DEIN WISSEN
Anonymity resp. anonymous information access    
Lösung anzeigen
TESTE DEIN WISSEN
  • Using a new pseudonym for every access/interaction
  • No mapping between user data or actions
Lösung ausblenden
TESTE DEIN WISSEN
User profile
Lösung anzeigen
TESTE DEIN WISSEN
Representation of a user in an information system, information stored about user
Lösung ausblenden
TESTE DEIN WISSEN
User model
Lösung anzeigen
TESTE DEIN WISSEN
  • Abstract data structure to characterize users
  • Also possible: group models for group of users
Lösung ausblenden
TESTE DEIN WISSEN
User modeling

Lösung anzeigen
TESTE DEIN WISSEN
  • Process to create, maintain and update a user model
  • Includes deriving user characteristics from data (Data is either explicitly provided by user or origins from observations)
Lösung ausblenden
TESTE DEIN WISSEN
User profile vs. user model
Lösung anzeigen
TESTE DEIN WISSEN
  • Terms with similar meaning, often used synonymous 
  • Profile denotes the concrete information that is stored about the user in a system
  • Distinct "model" vs. "profile" not important
  • Model designates the abstract representation of users
Lösung ausblenden
TESTE DEIN WISSEN
Dimension of User Models    
Lösung anzeigen
TESTE DEIN WISSEN
  • Nature (What)
  • Structure (How)
  • Construction and Maintenance 
Lösung ausblenden
  • 526210 Karteikarten
  • 11360 Studierende
  • 496 Lernmaterialien

Beispielhafte Karteikarten für deinen User Modeling and Recommender Systems Kurs an der TU München - von Kommilitonen auf StudySmarter erstellt!

Q:

Collaborative filter

A:
  • Frequently Bought Together
  • Customers Who Bought This Item Also Bought

--> based on other customers
Q:

Content- based filter

A:
  • Compare to Similar items

--> item attributes (cusomter rating is just a part)
Q:

User can act in different roles --> user pseudonyms, identities

A:
  • Sociological term, related to a user‘s social roles

  • In our context: identity = identification of a person + stored information in user profile

  • Virtual identity: identity in online world

Q:
Name examples for implicit user profile acqusition.
A:
  • web server log
  • user activity logging on smartphones
  • ios location tracking
Q:
Identity (of a user)    
A:
  • Sociological term, related to a user's social roles
  • identity = identification of a person + stored information in user profile
  • Virtual identity: identity in online world
Mehr Karteikarten anzeigen
Q:
Pseudonym    
A:
  • Identifier for a (virtual) identity 
  • Assignment of data and actions of persons without revealing the real or civil identity of the user
Q:
Anonymity resp. anonymous information access    
A:
  • Using a new pseudonym for every access/interaction
  • No mapping between user data or actions
Q:
User profile
A:
Representation of a user in an information system, information stored about user
Q:
User model
A:
  • Abstract data structure to characterize users
  • Also possible: group models for group of users
Q:
User modeling

A:
  • Process to create, maintain and update a user model
  • Includes deriving user characteristics from data (Data is either explicitly provided by user or origins from observations)
Q:
User profile vs. user model
A:
  • Terms with similar meaning, often used synonymous 
  • Profile denotes the concrete information that is stored about the user in a system
  • Distinct "model" vs. "profile" not important
  • Model designates the abstract representation of users
Q:
Dimension of User Models    
A:
  • Nature (What)
  • Structure (How)
  • Construction and Maintenance 
User Modeling and Recommender Systems

Erstelle und finde Lernmaterialien auf StudySmarter.

Greife kostenlos auf tausende geteilte Karteikarten, Zusammenfassungen, Altklausuren und mehr zu.

Jetzt loslegen

Das sind die beliebtesten StudySmarter Kurse für deinen Studiengang User Modeling and Recommender Systems an der TU München

Für deinen Studiengang User Modeling and Recommender Systems an der TU München gibt es bereits viele Kurse, die von deinen Kommilitonen auf StudySmarter erstellt wurden. Karteikarten, Zusammenfassungen, Altklausuren, Übungsaufgaben und mehr warten auf dich!

Die all-in-one Lernapp für Studierende

Greife auf Millionen geteilter Lernmaterialien der StudySmarter Community zu
Kostenlos anmelden User Modeling and Recommender Systems
Erstelle Karteikarten und Zusammenfassungen mit den StudySmarter Tools
Kostenlos loslegen User Modeling and Recommender Systems