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Design of a Knowledge-Based Recommender System for Recipes from an End-User Perspective

dc.contributor.authorNiessner, Julia
dc.contributor.authorLudwig, Thomas
dc.contributor.editorSchneegass, Stefan
dc.contributor.editorPfleging, Bastian
dc.contributor.editorKern, Dagmar
dc.date.accessioned2021-09-03T19:10:19Z
dc.date.available2021-09-03T19:10:19Z
dc.date.issued2021
dc.description.abstractNowadays, recommender systems are a fundamental part of several online services. However, most of these systems rely on collective user data and ratings or a preselection of parameters to derive appropriate recommendations. Within this paper, we examine recommendations without previous user data. We therefore designed and evaluated a knowledge-based recommender system by turning to recipe recommendations that offer alternatives for favorite recipes. We introduce and compare three versions of a given algorithm. Our evaluation shows that the knowledge-based approach may serve as a good start for deriving appropriate recommendations without prior user data. Moreover, we show that end-users’ assumptions about decisive criteria of a recommender system do not necessarily match the later actual decisive criteria.en
dc.description.urihttps://dl.acm.org/doi/10.1145/3473856.3473888en
dc.identifier.doi10.1145/3473856.3473888
dc.identifier.urihttps://dl.gi.de/handle/20.500.12116/37264
dc.language.isoen
dc.publisherACM
dc.relation.ispartofMensch und Computer 2021 - Tagungsband
dc.relation.ispartofseriesMensch und Computer
dc.subjectRecommender System
dc.subjectUser Study
dc.subjectSimilarity Metrics
dc.subjectRecipes
dc.subjectKnowledge-based Filtering
dc.titleDesign of a Knowledge-Based Recommender System for Recipes from an End-User Perspectiveen
dc.typeText/Conference Paper
gi.citation.endPage552
gi.citation.publisherPlaceNew York
gi.citation.startPage545
gi.conference.date5.-8.. September 2021
gi.conference.locationIngolstadt
gi.conference.sessiontitleMCI-SE08
gi.document.qualitydigidoc

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