SlideShare a Scribd company logo
1 of 17
A Hybrid, Multi-Dimensional Recommender for Journal Articles  in a Scientific Digital Library Andre Vellino [email_address] Canada Institute for Scientific and Technical Information National Research Council http://lab.cisti-icist.nrc-cnrc.gc.ca/ WPRS 07 2 November 2007 David Zeber [email_address] Dept. of Statistics Cornell University
Outline of Talk ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction and Motivation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Typical Issues with CF Recommenders ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Specific Issues for Science Digital Libraries ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Research Strategy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Recommender Citation Seeding ,[object Object],[object Object],[object Object],TechLens approach to Cold Start / Data Sparsity problem
Apply PageRank to Citation Matrix ,[object Object],[object Object],[object Object],[object Object],[object Object],Aurel Constantinescu  “Ranking Full-Text Articles using Citation Based Methods” Master’s Thesis, University of Ottawa 47.5 135 87.5 47.5 47.5 87.5 87.5
PageRank-weighted Citation matrix ,[object Object],[object Object],[object Object],[object Object],p 6 p 1 p 5 p 2 p 4 p 3 u 2 p 1 u 1 p 2 p 4 p 3 articles citations p 7 p 8  = constant users     0.3 0.2 0.6 0.3 0.5 0.5 0.7 0.6 0.2 0.4 0.5 0.4
User Project Profiles & IR Modes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Implicit Preferences Generation In Context Search Terms Full Text Author Keyphrase Journal Abstract Project IR Mode Clickstream User State
Multi-Dimensional Ratings Matrix Tom Alice Bob Carol p 1 p 2 p 3 p 4 p 5 p 6 Innovation Information Authority 0.3 0.6 0.3 0.7 0.4 0.7 0.2 G. Adomavicious, R. Sankaranarayanan, S. Sen, A. Tuzhilin,  ACM Transactions on Information Systems  2005 Incorporating Contextual Information in Recommender Systems Using a Multidimensional Approach 0.7 0.2 0.5
Scaling Strategy: Distributed Recommenders ,[object Object],[object Object],[object Object],[object Object],Distributed Collaborative Filtering with Domain Specialization  S. Berkovsky, T.Kuflik, and F. Ricci  Proceedings of RecSys2007
UI for Navigating Recommendations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Carrot 2  Cluster maps 2D projection of Recommended Item-User Similarity Explanation Clusters Dimensionality weighting slider
Future Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
THANK YOU! Questions? http://lab.cisti-icist.nrc-cnrc.gc.ca /

More Related Content

What's hot

Research impact beyond metrics
Research impact beyond metricsResearch impact beyond metrics
Research impact beyond metricsPat Loria
 
Altmetrics 101 - Altmetrics in Libraries
Altmetrics 101 - Altmetrics in LibrariesAltmetrics 101 - Altmetrics in Libraries
Altmetrics 101 - Altmetrics in LibrariesIUPUI
 
Citation & altmetrics - a comparison
Citation & altmetrics - a comparisonCitation & altmetrics - a comparison
Citation & altmetrics - a comparisonIUPUI
 
Gathering Evidence to Demonstrate Impact
Gathering Evidence to Demonstrate ImpactGathering Evidence to Demonstrate Impact
Gathering Evidence to Demonstrate ImpactIUPUI
 
Altmetrics for Team Science
Altmetrics for Team ScienceAltmetrics for Team Science
Altmetrics for Team ScienceIUPUI
 
Advancing the International Plant Names Index (IPNI)
Advancing the International Plant Names Index (IPNI) Advancing the International Plant Names Index (IPNI)
Advancing the International Plant Names Index (IPNI) nickyn
 
Case studies for open science
Case studies for open scienceCase studies for open science
Case studies for open scienceIUPUI
 
Positioning and presenting design science research for maximum impact
Positioning and presenting design science research for maximum impactPositioning and presenting design science research for maximum impact
Positioning and presenting design science research for maximum impactNauman Shahid
 
Linked Data Quality Assessment – daQ and Luzzu
Linked Data Quality Assessment – daQ and LuzzuLinked Data Quality Assessment – daQ and Luzzu
Linked Data Quality Assessment – daQ and Luzzujerdeb
 
Data Science and What It Means to Library and Information Science
Data Science and What It Means to Library and Information ScienceData Science and What It Means to Library and Information Science
Data Science and What It Means to Library and Information ScienceJian Qin
 

What's hot (18)

Research impact beyond metrics
Research impact beyond metricsResearch impact beyond metrics
Research impact beyond metrics
 
Altmetrics 101 - Altmetrics in Libraries
Altmetrics 101 - Altmetrics in LibrariesAltmetrics 101 - Altmetrics in Libraries
Altmetrics 101 - Altmetrics in Libraries
 
Roth "Tools to support systematic review research"
Roth "Tools to support systematic review research"Roth "Tools to support systematic review research"
Roth "Tools to support systematic review research"
 
June 18 NISO Virtual Conference: Keynote Speaker: Altmetrics at the Portfolio...
June 18 NISO Virtual Conference: Keynote Speaker: Altmetrics at the Portfolio...June 18 NISO Virtual Conference: Keynote Speaker: Altmetrics at the Portfolio...
June 18 NISO Virtual Conference: Keynote Speaker: Altmetrics at the Portfolio...
 
Sp160414
Sp160414Sp160414
Sp160414
 
Citation & altmetrics - a comparison
Citation & altmetrics - a comparisonCitation & altmetrics - a comparison
Citation & altmetrics - a comparison
 
Carelli "Promoting Content Discovery Within the Reader/Researcher Workflow"
Carelli "Promoting Content Discovery Within the Reader/Researcher Workflow"Carelli "Promoting Content Discovery Within the Reader/Researcher Workflow"
Carelli "Promoting Content Discovery Within the Reader/Researcher Workflow"
 
Gathering Evidence to Demonstrate Impact
Gathering Evidence to Demonstrate ImpactGathering Evidence to Demonstrate Impact
Gathering Evidence to Demonstrate Impact
 
Altmetrics for Team Science
Altmetrics for Team ScienceAltmetrics for Team Science
Altmetrics for Team Science
 
Falk-Krzesinski, "Administrator (Institutional Use of the Data): Data-informe...
Falk-Krzesinski, "Administrator (Institutional Use of the Data): Data-informe...Falk-Krzesinski, "Administrator (Institutional Use of the Data): Data-informe...
Falk-Krzesinski, "Administrator (Institutional Use of the Data): Data-informe...
 
Clicking Past Google
Clicking Past GoogleClicking Past Google
Clicking Past Google
 
Advancing the International Plant Names Index (IPNI)
Advancing the International Plant Names Index (IPNI) Advancing the International Plant Names Index (IPNI)
Advancing the International Plant Names Index (IPNI)
 
Case studies for open science
Case studies for open scienceCase studies for open science
Case studies for open science
 
Positioning and presenting design science research for maximum impact
Positioning and presenting design science research for maximum impactPositioning and presenting design science research for maximum impact
Positioning and presenting design science research for maximum impact
 
Assessing and Reporting Research Impact – A Role for the Library - Kristi L....
Assessing and Reporting Research Impact – A Role for the Library  - Kristi L....Assessing and Reporting Research Impact – A Role for the Library  - Kristi L....
Assessing and Reporting Research Impact – A Role for the Library - Kristi L....
 
Snowball Metrics: University-owned Benchmarking to Reveal Strengths within Al...
Snowball Metrics: University-owned Benchmarking to Reveal Strengths within Al...Snowball Metrics: University-owned Benchmarking to Reveal Strengths within Al...
Snowball Metrics: University-owned Benchmarking to Reveal Strengths within Al...
 
Linked Data Quality Assessment – daQ and Luzzu
Linked Data Quality Assessment – daQ and LuzzuLinked Data Quality Assessment – daQ and Luzzu
Linked Data Quality Assessment – daQ and Luzzu
 
Data Science and What It Means to Library and Information Science
Data Science and What It Means to Library and Information ScienceData Science and What It Means to Library and Information Science
Data Science and What It Means to Library and Information Science
 

Viewers also liked

Helview Microsoft Platform For Social Computing 21 11 2007 Final Ppt2k3
Helview   Microsoft Platform For Social Computing   21 11 2007   Final   Ppt2k3Helview   Microsoft Platform For Social Computing   21 11 2007   Final   Ppt2k3
Helview Microsoft Platform For Social Computing 21 11 2007 Final Ppt2k3Peter de Haas
 
Connecting to Users
Connecting to UsersConnecting to Users
Connecting to Usersltls
 
PolyTalk Interpreters Network
PolyTalk Interpreters NetworkPolyTalk Interpreters Network
PolyTalk Interpreters Networkltls
 

Viewers also liked (7)

Telmaxi
TelmaxiTelmaxi
Telmaxi
 
teste
testeteste
teste
 
Aprendí
AprendíAprendí
Aprendí
 
Helview Microsoft Platform For Social Computing 21 11 2007 Final Ppt2k3
Helview   Microsoft Platform For Social Computing   21 11 2007   Final   Ppt2k3Helview   Microsoft Platform For Social Computing   21 11 2007   Final   Ppt2k3
Helview Microsoft Platform For Social Computing 21 11 2007 Final Ppt2k3
 
Connecting to Users
Connecting to UsersConnecting to Users
Connecting to Users
 
eXe
eXeeXe
eXe
 
PolyTalk Interpreters Network
PolyTalk Interpreters NetworkPolyTalk Interpreters Network
PolyTalk Interpreters Network
 

Similar to Synthese Recommender System

Designing Guidelines for Visual Analytics System to Augment Organizational An...
Designing Guidelines for Visual Analytics System to Augment Organizational An...Designing Guidelines for Visual Analytics System to Augment Organizational An...
Designing Guidelines for Visual Analytics System to Augment Organizational An...Xiaoyu Wang
 
Vellino presentationtocisti
Vellino presentationtocistiVellino presentationtocisti
Vellino presentationtocistiAndre Vellino
 
In search of better deep Recommender Systems
In search of better deep Recommender Systems In search of better deep Recommender Systems
In search of better deep Recommender Systems SK Reddy
 
Project E: Citation
Project E: CitationProject E: Citation
Project E: CitationLizLyon
 
Paving the way to open and interoperable research data service workflows
Paving the way to open and interoperable research data service workflowsPaving the way to open and interoperable research data service workflows
Paving the way to open and interoperable research data service workflowsThe University of Edinburgh
 
Negotiated Studies - A semantic social network based expert recommender system
Negotiated Studies - A semantic social network based expert recommender systemNegotiated Studies - A semantic social network based expert recommender system
Negotiated Studies - A semantic social network based expert recommender systemPremsankar Chakkingal
 
Content Recommendation Through Linked Data
Content Recommendation Through Linked DataContent Recommendation Through Linked Data
Content Recommendation Through Linked DataIacopo Vagliano
 
Exploration of a Data Landscape using a Collaborative Linked Data Framework.
Exploration of a Data Landscape using a Collaborative Linked Data Framework.Exploration of a Data Landscape using a Collaborative Linked Data Framework.
Exploration of a Data Landscape using a Collaborative Linked Data Framework.Laurent Alquier
 
NIH BD2K DataMed metadata model - Force11, 2016
NIH BD2K DataMed metadata model - Force11, 2016NIH BD2K DataMed metadata model - Force11, 2016
NIH BD2K DataMed metadata model - Force11, 2016Susanna-Assunta Sansone
 
Personalized Information Retrieval system using Computational Intelligence Te...
Personalized Information Retrieval system using Computational Intelligence Te...Personalized Information Retrieval system using Computational Intelligence Te...
Personalized Information Retrieval system using Computational Intelligence Te...veningstonk
 
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...Joaquin Delgado PhD.
 
RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...
 RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning... RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...
RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...S. Diana Hu
 
Access Lab 2020: Context aware unified institutional knowledge services
Access Lab 2020: Context aware unified institutional knowledge servicesAccess Lab 2020: Context aware unified institutional knowledge services
Access Lab 2020: Context aware unified institutional knowledge servicesOpenAthens
 
How recommender systems work
How recommender systems work How recommender systems work
How recommender systems work SK Reddy
 
Tag based recommender system
Tag based recommender systemTag based recommender system
Tag based recommender systemKaren Li
 
Data Mining and the Web_Past_Present and Future
Data Mining and the Web_Past_Present and FutureData Mining and the Web_Past_Present and Future
Data Mining and the Web_Past_Present and Futurefeiwin
 
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22GiacomoBalloccu
 

Similar to Synthese Recommender System (20)

Designing Guidelines for Visual Analytics System to Augment Organizational An...
Designing Guidelines for Visual Analytics System to Augment Organizational An...Designing Guidelines for Visual Analytics System to Augment Organizational An...
Designing Guidelines for Visual Analytics System to Augment Organizational An...
 
Vellino presentationtocisti
Vellino presentationtocistiVellino presentationtocisti
Vellino presentationtocisti
 
In search of better deep Recommender Systems
In search of better deep Recommender Systems In search of better deep Recommender Systems
In search of better deep Recommender Systems
 
Project E: Citation
Project E: CitationProject E: Citation
Project E: Citation
 
Paving the way to open and interoperable research data service workflows
Paving the way to open and interoperable research data service workflowsPaving the way to open and interoperable research data service workflows
Paving the way to open and interoperable research data service workflows
 
Negotiated Studies - A semantic social network based expert recommender system
Negotiated Studies - A semantic social network based expert recommender systemNegotiated Studies - A semantic social network based expert recommender system
Negotiated Studies - A semantic social network based expert recommender system
 
Content Recommendation Through Linked Data
Content Recommendation Through Linked DataContent Recommendation Through Linked Data
Content Recommendation Through Linked Data
 
Exploration of a Data Landscape using a Collaborative Linked Data Framework.
Exploration of a Data Landscape using a Collaborative Linked Data Framework.Exploration of a Data Landscape using a Collaborative Linked Data Framework.
Exploration of a Data Landscape using a Collaborative Linked Data Framework.
 
NIH BD2K DataMed metadata model - Force11, 2016
NIH BD2K DataMed metadata model - Force11, 2016NIH BD2K DataMed metadata model - Force11, 2016
NIH BD2K DataMed metadata model - Force11, 2016
 
Personalized Information Retrieval system using Computational Intelligence Te...
Personalized Information Retrieval system using Computational Intelligence Te...Personalized Information Retrieval system using Computational Intelligence Te...
Personalized Information Retrieval system using Computational Intelligence Te...
 
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...
RecSys 2015 Tutorial - Scalable Recommender Systems: Where Machine Learning m...
 
RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...
 RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning... RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...
RecSys 2015 Tutorial – Scalable Recommender Systems: Where Machine Learning...
 
Access Lab 2020: Context aware unified institutional knowledge services
Access Lab 2020: Context aware unified institutional knowledge servicesAccess Lab 2020: Context aware unified institutional knowledge services
Access Lab 2020: Context aware unified institutional knowledge services
 
How recommender systems work
How recommender systems work How recommender systems work
How recommender systems work
 
A Clean Slate?
A Clean Slate?A Clean Slate?
A Clean Slate?
 
Tag based recommender system
Tag based recommender systemTag based recommender system
Tag based recommender system
 
Data Mining and the Web_Past_Present and Future
Data Mining and the Web_Past_Present and FutureData Mining and the Web_Past_Present and Future
Data Mining and the Web_Past_Present and Future
 
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22
Hands on Explainable Recommender Systems with Knowledge Graphs @ RecSys22
 
Document
DocumentDocument
Document
 
Phd Defence 25 Jan09
Phd Defence 25 Jan09Phd Defence 25 Jan09
Phd Defence 25 Jan09
 

Recently uploaded

Handwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsHandwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsMaria Levchenko
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slidevu2urc
 
Scaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationScaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationRadu Cotescu
 
Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Allon Mureinik
 
Swan(sea) Song – personal research during my six years at Swansea ... and bey...
Swan(sea) Song – personal research during my six years at Swansea ... and bey...Swan(sea) Song – personal research during my six years at Swansea ... and bey...
Swan(sea) Song – personal research during my six years at Swansea ... and bey...Alan Dix
 
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhi
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | DelhiFULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhi
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhisoniya singh
 
The Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxThe Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxMalak Abu Hammad
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptxHampshireHUG
 
A Call to Action for Generative AI in 2024
A Call to Action for Generative AI in 2024A Call to Action for Generative AI in 2024
A Call to Action for Generative AI in 2024Results
 
Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Paola De la Torre
 
Unblocking The Main Thread Solving ANRs and Frozen Frames
Unblocking The Main Thread Solving ANRs and Frozen FramesUnblocking The Main Thread Solving ANRs and Frozen Frames
Unblocking The Main Thread Solving ANRs and Frozen FramesSinan KOZAK
 
Maximizing Board Effectiveness 2024 Webinar.pptx
Maximizing Board Effectiveness 2024 Webinar.pptxMaximizing Board Effectiveness 2024 Webinar.pptx
Maximizing Board Effectiveness 2024 Webinar.pptxOnBoard
 
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdfThe Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdfEnterprise Knowledge
 
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure serviceWhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure servicePooja Nehwal
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024Rafal Los
 
SQL Database Design For Developers at php[tek] 2024
SQL Database Design For Developers at php[tek] 2024SQL Database Design For Developers at php[tek] 2024
SQL Database Design For Developers at php[tek] 2024Scott Keck-Warren
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerThousandEyes
 
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024BookNet Canada
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonAnna Loughnan Colquhoun
 
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...Neo4j
 

Recently uploaded (20)

Handwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsHandwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed texts
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slide
 
Scaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationScaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organization
 
Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)
 
Swan(sea) Song – personal research during my six years at Swansea ... and bey...
Swan(sea) Song – personal research during my six years at Swansea ... and bey...Swan(sea) Song – personal research during my six years at Swansea ... and bey...
Swan(sea) Song – personal research during my six years at Swansea ... and bey...
 
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhi
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | DelhiFULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhi
FULL ENJOY 🔝 8264348440 🔝 Call Girls in Diplomatic Enclave | Delhi
 
The Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxThe Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptx
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
 
A Call to Action for Generative AI in 2024
A Call to Action for Generative AI in 2024A Call to Action for Generative AI in 2024
A Call to Action for Generative AI in 2024
 
Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101Salesforce Community Group Quito, Salesforce 101
Salesforce Community Group Quito, Salesforce 101
 
Unblocking The Main Thread Solving ANRs and Frozen Frames
Unblocking The Main Thread Solving ANRs and Frozen FramesUnblocking The Main Thread Solving ANRs and Frozen Frames
Unblocking The Main Thread Solving ANRs and Frozen Frames
 
Maximizing Board Effectiveness 2024 Webinar.pptx
Maximizing Board Effectiveness 2024 Webinar.pptxMaximizing Board Effectiveness 2024 Webinar.pptx
Maximizing Board Effectiveness 2024 Webinar.pptx
 
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdfThe Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
The Role of Taxonomy and Ontology in Semantic Layers - Heather Hedden.pdf
 
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure serviceWhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024
 
SQL Database Design For Developers at php[tek] 2024
SQL Database Design For Developers at php[tek] 2024SQL Database Design For Developers at php[tek] 2024
SQL Database Design For Developers at php[tek] 2024
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024
#StandardsGoals for 2024: What’s new for BISAC - Tech Forum 2024
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt Robison
 
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...
Neo4j - How KGs are shaping the future of Generative AI at AWS Summit London ...
 

Synthese Recommender System

  • 1. A Hybrid, Multi-Dimensional Recommender for Journal Articles in a Scientific Digital Library Andre Vellino [email_address] Canada Institute for Scientific and Technical Information National Research Council http://lab.cisti-icist.nrc-cnrc.gc.ca/ WPRS 07 2 November 2007 David Zeber [email_address] Dept. of Statistics Cornell University
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11. Implicit Preferences Generation In Context Search Terms Full Text Author Keyphrase Journal Abstract Project IR Mode Clickstream User State
  • 12. Multi-Dimensional Ratings Matrix Tom Alice Bob Carol p 1 p 2 p 3 p 4 p 5 p 6 Innovation Information Authority 0.3 0.6 0.3 0.7 0.4 0.7 0.2 G. Adomavicious, R. Sankaranarayanan, S. Sen, A. Tuzhilin, ACM Transactions on Information Systems 2005 Incorporating Contextual Information in Recommender Systems Using a Multidimensional Approach 0.7 0.2 0.5
  • 13.
  • 14.
  • 15. Carrot 2 Cluster maps 2D projection of Recommended Item-User Similarity Explanation Clusters Dimensionality weighting slider
  • 16.
  • 17. THANK YOU! Questions? http://lab.cisti-icist.nrc-cnrc.gc.ca /

Editor's Notes

  1. Purpose of the talk – to describe an approach to addressing the problem of recommender systems for a DL The system is a work in progress. In collaboration with David Zeber – Ph.D. student in Statistics @ Cornell