music recommendation a data mining approach daniel mcennis 2nd year phd daniel mcennis 2nd year phd
TRANSCRIPT
![Page 1: Music Recommendation A Data Mining Approach Daniel McEnnis 2nd year PhD Daniel McEnnis 2nd year PhD](https://reader036.vdocument.in/reader036/viewer/2022082518/56649e9f5503460f94ba0bb7/html5/thumbnails/1.jpg)
Music RecommendationA Data Mining ApproachMusic RecommendationA Data Mining Approach
Daniel McEnnis2nd year PhD
Daniel McEnnis2nd year PhD
![Page 2: Music Recommendation A Data Mining Approach Daniel McEnnis 2nd year PhD Daniel McEnnis 2nd year PhD](https://reader036.vdocument.in/reader036/viewer/2022082518/56649e9f5503460f94ba0bb7/html5/thumbnails/2.jpg)
OverviewOverview
High level overview Toolkit Improvements Experiments Evaluation Algorithms research Data Future work
High level overview Toolkit Improvements Experiments Evaluation Algorithms research Data Future work
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Project GoalsProject Goals
Integrate social information Make algorithms ‘culturally aware’ Implement existing algorithms Systematic evaluation framework
Integrate social information Make algorithms ‘culturally aware’ Implement existing algorithms Systematic evaluation framework
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Similarity AlgorithmsSimilarity Algorithms
Create new relations based on some aspect of similarity
6 different varieties of similarity Each algorithm can use one of 6
distance functions
Create new relations based on some aspect of similarity
6 different varieties of similarity Each algorithm can use one of 6
distance functions
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Aggregator AlgorithmsAggregator Algorithms
Takes data from one set of actors and moves it to another
6 different varierties Each variety uses one of 7
aggregator functions Basic building block of Graph-RAT
applications
Takes data from one set of actors and moves it to another
6 different varierties Each variety uses one of 7
aggregator functions Basic building block of Graph-RAT
applications
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Graph Triples CensusGraph Triples Census
Probable novel algorithm Proof of Correctness Completed Proof of Time Complexity
Completed Literature review in progress
Probable novel algorithm Proof of Correctness Completed Proof of Time Complexity
Completed Literature review in progress
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SUCCESS!SUCCESS!
Graph-RAT programming language now functioning
Graph-RAT integrates social, cultural, personal, and audio data into algorithms
Includes most commercial algorithms Contains primitives for existing
academic systems Evaluation is entirely automated
Graph-RAT programming language now functioning
Graph-RAT integrates social, cultural, personal, and audio data into algorithms
Includes most commercial algorithms Contains primitives for existing
academic systems Evaluation is entirely automated
![Page 8: Music Recommendation A Data Mining Approach Daniel McEnnis 2nd year PhD Daniel McEnnis 2nd year PhD](https://reader036.vdocument.in/reader036/viewer/2022082518/56649e9f5503460f94ba0bb7/html5/thumbnails/8.jpg)
PROBLEMSPROBLEMS
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Evaluation ExplorationEvaluation Exploration
9 types of music recommendation Personalized versus generic Open query versus targeted query Dynamic versus static data New music versus all music
9 types of music recommendation Personalized versus generic Open query versus targeted query Dynamic versus static data New music versus all music
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Personalized RadioPersonalized Radio
Open query with personalized presentation
Static data vs dynamic data New items prediction vs predict
anything
Open query with personalized presentation
Static data vs dynamic data New items prediction vs predict
anything
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Targeted SearchTargeted Search
Not personalized Similarity queries Automatically generating targeted
lists for a browsing hierarchy New music vs all music Static vs dynamic data
Not personalized Similarity queries Automatically generating targeted
lists for a browsing hierarchy New music vs all music Static vs dynamic data
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Personalized Tag RadioPersonalized Tag Radio
Create a personalized play list matching a given query
New music vs all music Static vs dynamic data
Create a personalized play list matching a given query
New music vs all music Static vs dynamic data
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Excluded TypesExcluded Types
‘Top 40’ prediction Rendered obsolete by other types
‘Top 40’ prediction Rendered obsolete by other types
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Existing AlgorithmsExisting Algorithms
Item-to-Item collaborative filtering 7 variations
User-to-user collaborative filtering 7 variations
Associative mining collaborative filtering
Direct machine learning playlist data Direct machine learning audio data
Item-to-Item collaborative filtering 7 variations
User-to-user collaborative filtering 7 variations
Associative mining collaborative filtering
Direct machine learning playlist data Direct machine learning audio data
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Novel AlgorithmsNovel Algorithms
Machine learning over profile data Machine learning over cultural and
profile data Machine learning on different
concatenations Audio Playlist Profile Cultural
Machine learning over profile data Machine learning over cultural and
profile data Machine learning on different
concatenations Audio Playlist Profile Cultural
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Initial DataInitial Data
LiveJournal Separating music data is difficult No tag info or audio content No enough musical data
LastFM by User No audio content Data cleaning is an issue
LiveJournal Separating music data is difficult No tag info or audio content No enough musical data
LastFM by User No audio content Data cleaning is an issue
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Current DataCurrent Data
40’s Jazz Recordings 1800 annotated recordings from 70
CDs Covers nearly all 40’s popular music
LastFM by Song Retrieves tag and user info by song Data cleaning on user playcounts
needed
40’s Jazz Recordings 1800 annotated recordings from 70
CDs Covers nearly all 40’s popular music
LastFM by Song Retrieves tag and user info by song Data cleaning on user playcounts
needed
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Data Cleaning TagsData Cleaning Tags
Polysemy Synonomy Disjoint Hypersomny Hyposomny
Initial algorithms developed
Polysemy Synonomy Disjoint Hypersomny Hyposomny
Initial algorithms developed
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Future Work: ProgrammingFuture Work: Programming
Radically different programming environment
SQL LINQ library package in C#
Radically different programming environment
SQL LINQ library package in C#
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Future Work: ScalabilityFuture Work: Scalability
Distributed SQL database implementation
Just-in-time compilation Event-based recalculation of
algorithm results Parallel execution of algorithms Multi-threaded algorithms
Distributed SQL database implementation
Just-in-time compilation Event-based recalculation of
algorithm results Parallel execution of algorithms Multi-threaded algorithms