enhancing S erendipity I n R ecommendations via U ser P erceptions Computer Science Lora Aroyo Paul Groth Valentina Maccatrozzo Esra Atesçelik Communication ID: 279501
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SIRUPenhancing Serendipity In Recommendations via User Perceptions
Computer ScienceLora AroyoPaul GrothValentina MaccatrozzoEsra Atesçelik
Communication
ScienceAllison EdenTilo HartmannBritt HoeksemaSlide2
Defining SerendipitySerendipity is making a pleasant and relevant discovery that was
unexpectedSlide3
Theoretical modelprogramComplexityprogramFamiliarity
programConflictprogramNoveltyuserCoping potentialInterest
program
Serendipityrecommendation
+
+
+
-
∩Slide4
Testing theoretical modelprogramComplexity
programFamiliarityprogramConflictprogramNoveltyuserCoping potential
Interest
programSerendipityrecommendation
+
+
+
+
+Slide5
Preliminary studiesPre-study 1: Perceived Complexity
Pre-study 2: Perceived FamiliarityPre-study 3: Perceived ConflictAmazon Mechanical Turk500 U.S. ParticipantsSlide6
Preliminary studiesSlide7
Preliminary studiesSlide8
Tests of the indicators: ComplexityprogramComplexity
programConflictprogramFamiliarityprogramFamiliarityp
rogramConflict
number ofCreditsnumber ofActorsnumber ofCategories
+
+
+Slide9
Tests of the indicators: ComplexitySlide10
Tests of the indicators: ComplexityprogramComplexity
programFamiliarityprogramConflictnumber ofCredits
number of
Actorsnumber ofCategories+++Slide11
Tests of the indicators: FamiliarityprogramComplexity
programFamiliarityprogramConflictprogramComplexityp
rogramConflict
number ofBBC viewersnumber ofGoogle resultsnumber ofFacebook likesnumber ofTwitter
references
score
IMDB rating
+
+
+
+
+Slide12
Tests of the indicators: ConflictprogramFamiliarity
programComplexityprogramConflictvarianceIMDB ratingsvarianceBBC ratings
p
rogramFamiliarityprogramComplexity++Slide13
Information inherent to television program does not evoke serendipity in usersExternal sources importantTheoretical model correctFuture
research: identify succesful indicators complexity, familiarity, conflictOutputSlide14
Thank you very much for your attention!Do you have
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