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Social Audio Features for Advanced Music Retrieval Interfaces. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A. Ramesh Jain: „I have 20,000 photos on my hard drive and no means to manage them .“.
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Social Audio Features for Advanced Music Retrieval Interfaces TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: AAAAAAA
Ramesh Jain: „I have 20,000 photos on myharddrive andnomeansto manage them.“
„Today, I would like to listen to something cheerful.“ „Something like Lenny Kravitz would be great.“ „Who can help me to discover my collection?“
Audio Analysis Usage Data
Wewanttohavesomethingthat… • …well reflectsperceivedmusicsimilarity. • …isasconvenienttouseas an audiofeaturespace. Solution: Derive a musicsimilarityspacefromuser-generateddata. Social Audio Features
Item-to-Item Collaborative Filtering „Users wholikesoccerballs also likevuvuzelas“
Meaningfullabels But sparsedata Goodsimilarityinformation but nolabels combineinformation
ApplyingProbabilistic Latent Semantic Analysis to Music and Tags rock metal guitar hard american … female pop Latent classprobababilitiescanbe interpretedascoordinates piano Madonna – like a prayer 90‘s happy rock female Beatles – hey jude oldies pop american male rock melancholic Classic rock Greenday – basketcase blues 60‘s american soul rock guitar punk american
Basketcase Like a prayer Hey jude 32 dimensional audiocoordinatesforover 1 millionsongs Eachdirectionis a latent musicconcept Eachpointcharacterizes a style ofmusic
Socially derived music similarity + PLSA embedding = Social Audio Features
rock Hey Jude Praise you Imagine Galvanize electronic I want it that way My Prerogative pop Advantages of a Map • Similar songs are close to each other • Quickly find nearest neighbors • Span (and play) volumes • Create smooth playlists by interpolation • Visualize a collection • Low memory footprint • Well suited for mobile domain
Evaluation Tag consistency Artist clustering convenient basis to build music software Comparisonto collaborativefiltering
Usethemaptorealize a Smart Shuffle Play Mode After only few skips, we know pretty well which songs match the user‘s mood
User Study • Whenusersweresearchingformusictheyspent 40% ofthe time in themusicmap • 19% usedthe tag cloudregularly • Smart shuffle was thepredominantplaymode Werecordedthebehaviorof 128 personsusingmuseek:
Selected Comments frommuseek Users […] Does a goodjoblearningmytastes[…] […] easy browse and make playlists. Auto play related music is very good. […] Just got it and want to put more music on my sd card now. Yoursoftwareis a patheticpieceofcrap! 넥원 잘돌아갑니다 버벅거리지안고 굿 ui도 굿이고요! Awesome app beating the ipod genius feature and coverflow. […] Good potential, but album art is tiny & blurry [...] Love the ability to automatically play similar music. [...] Pretty cool once you get the hang of it.
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