SlideShare ist ein Scribd-Unternehmen logo
1 von 14
Downloaden Sie, um offline zu lesen
The Recommender
Challenge Hackathon
plista GmbH
2013/08/02
Torben Brodt
What is plista
● recommendation
● advertising
● network
● many big publishers in DE, AT, CH, ..
● "other articles you might be interested.."
● >8 billion impressions, clicks, engages, .. pM
Architecture
Tracking Success
● each time a recommender is chosen, plista
will track its success.. for context and
context combinations
???
Tracking Success
● "online evaluation" technology
● better than classical offline evaluation known
from papers?
● cooperation with TU Berlin, aided by state
???
The hackathon
● we open the data, you provide the
knowledge
● develop a recommender which implements
the http + json api
● plista will track the success, if you are smart,
be the winner for the the best recommender
● best is live, best is scalable and best will
work in industry
The hackathon
● many interesting people
● get to know developers using
○ PHP, Java, NodeJS, Python
○ Redis, Storm, Elastic Search
○ Apache Mahout, Lucene
○ ...
The hackathon
● http://contest.plista.com/
○ started 2 year ago
● New API in august
● News Recommender Challenge
○ ACM RecSys HongKong http://recsys.acm.org/
How to start (1/3)
register at
contest.plista.com
How to start (2/3)
● start implementation using examples
● http://contest.plista.com/wiki/example
How to start (2/3)
● start implementation using examples
● http://contest.plista.com/wiki/example
● have a github account?
● "fork" one of the example projects
● work on your local "clone"
● upload to your server
● enter url in your contest account
How to start (3/3)
● need a virtual server? ask us
● need old data? start replay from
webinterface
● try sending debug events from webinterface
● wait for team activation
● plista starts sending you real data
● your responses are displayed on real
publishers
Recommender ideas
● concentrate on implicit feedback
● think streaming / incremental
○ better to scale
○ faster results, new articles are better than old
articles?
● think about cross domain
○ contest is not allowed to mix items from different
domains/publishers
○ want knowledge of the full data, but candidate items
of a slice
How to go on?
improve the algorithms
● there will be a new api
● there will be more competition (SIGIR,
RecSys)
join the meetups: http://recommenders.de/
join the team: http://www.plista.com/career

Más contenido relacionado

Andere mochten auch

SIGIR 2013 BARS Keynote - the search for the best live recommender system
SIGIR 2013 BARS Keynote - the search for the best live recommender systemSIGIR 2013 BARS Keynote - the search for the best live recommender system
SIGIR 2013 BARS Keynote - the search for the best live recommender systemTorben Brodt
 
Content recommendations
Content recommendationsContent recommendations
Content recommendationsTorben Brodt
 
D.B. Clan Power Point
D.B. Clan Power PointD.B. Clan Power Point
D.B. Clan Power Pointguestf4d803
 

Andere mochten auch (6)

les photos
les photosles photos
les photos
 
SIGIR 2013 BARS Keynote - the search for the best live recommender system
SIGIR 2013 BARS Keynote - the search for the best live recommender systemSIGIR 2013 BARS Keynote - the search for the best live recommender system
SIGIR 2013 BARS Keynote - the search for the best live recommender system
 
Content recommendations
Content recommendationsContent recommendations
Content recommendations
 
Nrs2013 recap
Nrs2013 recapNrs2013 recap
Nrs2013 recap
 
Today Only
Today OnlyToday Only
Today Only
 
D.B. Clan Power Point
D.B. Clan Power PointD.B. Clan Power Point
D.B. Clan Power Point
 

Ähnlich wie #TOA13 - Tech Opoen Air Recommender Hackathon

Recommender Hackathon @plista 2013/04
Recommender Hackathon @plista 2013/04Recommender Hackathon @plista 2013/04
Recommender Hackathon @plista 2013/04Torben Brodt
 
Open source, What | Why | How
Open source, What | Why | How Open source, What | Why | How
Open source, What | Why | How Nikhil Agrawal
 
How to become open stack upstream contributor openstack days krakow 2018
How to become open stack upstream contributor   openstack days krakow 2018How to become open stack upstream contributor   openstack days krakow 2018
How to become open stack upstream contributor openstack days krakow 2018Sławomir Kapłoński
 
How to become open stack upstream contributor
How to become open stack upstream contributorHow to become open stack upstream contributor
How to become open stack upstream contributorSławomir Kapłoński
 
Frappe Open Day - March 2018
Frappe Open Day - March 2018Frappe Open Day - March 2018
Frappe Open Day - March 2018Kenneth Sequeira
 
Large drupal site builds a workshop for sxsw interactive - march 17, 2015
Large drupal site builds   a workshop for sxsw interactive - march 17, 2015Large drupal site builds   a workshop for sxsw interactive - march 17, 2015
Large drupal site builds a workshop for sxsw interactive - march 17, 2015rgristroph
 
Design Summit - Community and Ecosystem - John Mark Walker
Design Summit - Community and Ecosystem - John Mark Walker Design Summit - Community and Ecosystem - John Mark Walker
Design Summit - Community and Ecosystem - John Mark Walker ManageIQ
 
Python in Industry
Python in IndustryPython in Industry
Python in IndustryDharmit Shah
 
Living Labs Challenge Workshop
Living Labs Challenge WorkshopLiving Labs Challenge Workshop
Living Labs Challenge WorkshopTorben Brodt
 
Building a Distributed & Automated Open Source Program at Netflix
Building a Distributed & Automated Open Source Program at NetflixBuilding a Distributed & Automated Open Source Program at Netflix
Building a Distributed & Automated Open Source Program at NetflixAll Things Open
 
Netflix Open Source: Building a Distributed and Automated Open Source Program
Netflix Open Source:  Building a Distributed and Automated Open Source ProgramNetflix Open Source:  Building a Distributed and Automated Open Source Program
Netflix Open Source: Building a Distributed and Automated Open Source Programaspyker
 
Open Chemistry, JupyterLab and data: Reproducible quantum chemistry
Open Chemistry, JupyterLab and data: Reproducible quantum chemistryOpen Chemistry, JupyterLab and data: Reproducible quantum chemistry
Open Chemistry, JupyterLab and data: Reproducible quantum chemistryMarcus Hanwell
 
What is the price of open source
What is the price of open sourceWhat is the price of open source
What is the price of open sourceJachym Cepicky
 
It is easy contributing to open source - JCON 2020
It is easy contributing to open source - JCON 2020It is easy contributing to open source - JCON 2020
It is easy contributing to open source - JCON 2020César Hernández
 
There is something about serverless
There is something about serverlessThere is something about serverless
There is something about serverlessgjdevos
 
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...StormForge .io
 

Ähnlich wie #TOA13 - Tech Opoen Air Recommender Hackathon (20)

Recommender Hackathon @plista 2013/04
Recommender Hackathon @plista 2013/04Recommender Hackathon @plista 2013/04
Recommender Hackathon @plista 2013/04
 
A Tester's Life
A Tester's LifeA Tester's Life
A Tester's Life
 
Open source, What | Why | How
Open source, What | Why | How Open source, What | Why | How
Open source, What | Why | How
 
Go at Skroutz
Go at SkroutzGo at Skroutz
Go at Skroutz
 
How to become open stack upstream contributor openstack days krakow 2018
How to become open stack upstream contributor   openstack days krakow 2018How to become open stack upstream contributor   openstack days krakow 2018
How to become open stack upstream contributor openstack days krakow 2018
 
How to become open stack upstream contributor
How to become open stack upstream contributorHow to become open stack upstream contributor
How to become open stack upstream contributor
 
Frappe Open Day - March 2018
Frappe Open Day - March 2018Frappe Open Day - March 2018
Frappe Open Day - March 2018
 
Frappe Open Day - March 2018
Frappe Open Day - March 2018Frappe Open Day - March 2018
Frappe Open Day - March 2018
 
Large drupal site builds a workshop for sxsw interactive - march 17, 2015
Large drupal site builds   a workshop for sxsw interactive - march 17, 2015Large drupal site builds   a workshop for sxsw interactive - march 17, 2015
Large drupal site builds a workshop for sxsw interactive - march 17, 2015
 
Open source for the city
Open source for the cityOpen source for the city
Open source for the city
 
Design Summit - Community and Ecosystem - John Mark Walker
Design Summit - Community and Ecosystem - John Mark Walker Design Summit - Community and Ecosystem - John Mark Walker
Design Summit - Community and Ecosystem - John Mark Walker
 
Python in Industry
Python in IndustryPython in Industry
Python in Industry
 
Living Labs Challenge Workshop
Living Labs Challenge WorkshopLiving Labs Challenge Workshop
Living Labs Challenge Workshop
 
Building a Distributed & Automated Open Source Program at Netflix
Building a Distributed & Automated Open Source Program at NetflixBuilding a Distributed & Automated Open Source Program at Netflix
Building a Distributed & Automated Open Source Program at Netflix
 
Netflix Open Source: Building a Distributed and Automated Open Source Program
Netflix Open Source:  Building a Distributed and Automated Open Source ProgramNetflix Open Source:  Building a Distributed and Automated Open Source Program
Netflix Open Source: Building a Distributed and Automated Open Source Program
 
Open Chemistry, JupyterLab and data: Reproducible quantum chemistry
Open Chemistry, JupyterLab and data: Reproducible quantum chemistryOpen Chemistry, JupyterLab and data: Reproducible quantum chemistry
Open Chemistry, JupyterLab and data: Reproducible quantum chemistry
 
What is the price of open source
What is the price of open sourceWhat is the price of open source
What is the price of open source
 
It is easy contributing to open source - JCON 2020
It is easy contributing to open source - JCON 2020It is easy contributing to open source - JCON 2020
It is easy contributing to open source - JCON 2020
 
There is something about serverless
There is something about serverlessThere is something about serverless
There is something about serverless
 
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...
Your Testing Is Flawed: Introducing A New Open Source Tool For Accurate Kuber...
 

Mehr von Torben Brodt

Recommender Trends 2014
Recommender Trends 2014Recommender Trends 2014
Recommender Trends 2014Torben Brodt
 
Paper the plista dataset
Paper  the plista datasetPaper  the plista dataset
Paper the plista datasetTorben Brodt
 
Algorithmus, Good School, Camp Digital
Algorithmus, Good School, Camp DigitalAlgorithmus, Good School, Camp Digital
Algorithmus, Good School, Camp DigitalTorben Brodt
 
Realtime Recommender with Redis: Hands on
Realtime Recommender with Redis: Hands onRealtime Recommender with Redis: Hands on
Realtime Recommender with Redis: Hands onTorben Brodt
 
RecSys2012 inside the plista contest
RecSys2012   inside the plista contestRecSys2012   inside the plista contest
RecSys2012 inside the plista contestTorben Brodt
 
Webhacks am Beispiel PHP + MySQL
Webhacks am Beispiel PHP + MySQLWebhacks am Beispiel PHP + MySQL
Webhacks am Beispiel PHP + MySQLTorben Brodt
 
Collaborative Filtering.. für automatische Empfehlungen
Collaborative Filtering.. für automatische EmpfehlungenCollaborative Filtering.. für automatische Empfehlungen
Collaborative Filtering.. für automatische EmpfehlungenTorben Brodt
 
Google Web Toolkit
Google Web ToolkitGoogle Web Toolkit
Google Web ToolkitTorben Brodt
 
Geld Verdienen Mit Adsense
Geld Verdienen Mit AdsenseGeld Verdienen Mit Adsense
Geld Verdienen Mit AdsenseTorben Brodt
 
Web 2.0 - "Fluch oder Segen"
Web 2.0 - "Fluch oder Segen"Web 2.0 - "Fluch oder Segen"
Web 2.0 - "Fluch oder Segen"Torben Brodt
 

Mehr von Torben Brodt (12)

Recommender Trends 2014
Recommender Trends 2014Recommender Trends 2014
Recommender Trends 2014
 
Paper the plista dataset
Paper  the plista datasetPaper  the plista dataset
Paper the plista dataset
 
Algorithmus, Good School, Camp Digital
Algorithmus, Good School, Camp DigitalAlgorithmus, Good School, Camp Digital
Algorithmus, Good School, Camp Digital
 
Realtime Recommender with Redis: Hands on
Realtime Recommender with Redis: Hands onRealtime Recommender with Redis: Hands on
Realtime Recommender with Redis: Hands on
 
RecSys2012 inside the plista contest
RecSys2012   inside the plista contestRecSys2012   inside the plista contest
RecSys2012 inside the plista contest
 
Webhacks am Beispiel PHP + MySQL
Webhacks am Beispiel PHP + MySQLWebhacks am Beispiel PHP + MySQL
Webhacks am Beispiel PHP + MySQL
 
GIT / SVN
GIT / SVNGIT / SVN
GIT / SVN
 
Collaborative Filtering.. für automatische Empfehlungen
Collaborative Filtering.. für automatische EmpfehlungenCollaborative Filtering.. für automatische Empfehlungen
Collaborative Filtering.. für automatische Empfehlungen
 
Google Web Toolkit
Google Web ToolkitGoogle Web Toolkit
Google Web Toolkit
 
Geld Verdienen Mit Adsense
Geld Verdienen Mit AdsenseGeld Verdienen Mit Adsense
Geld Verdienen Mit Adsense
 
AJAX
AJAXAJAX
AJAX
 
Web 2.0 - "Fluch oder Segen"
Web 2.0 - "Fluch oder Segen"Web 2.0 - "Fluch oder Segen"
Web 2.0 - "Fluch oder Segen"
 

Último

Quantitative research methodology and survey design
Quantitative research methodology and survey designQuantitative research methodology and survey design
Quantitative research methodology and survey designBalelaBoru
 
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...Nguyen Thanh Tu Collection
 
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYS
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYSDLL Catch Up Friday March 22.docx CATCH UP FRIDAYS
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYSTeacherNicaPrintable
 
Research Methodology and Tips on Better Research
Research Methodology and Tips on Better ResearchResearch Methodology and Tips on Better Research
Research Methodology and Tips on Better ResearchRushdi Shams
 
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.docdieu18
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...Nguyen Thanh Tu Collection
 
EDD8524 The Future of Educational Leader
EDD8524 The Future of Educational LeaderEDD8524 The Future of Educational Leader
EDD8524 The Future of Educational LeaderDr. Bruce A. Johnson
 
Auchitya Theory by Kshemendra Indian Poetics
Auchitya Theory by Kshemendra Indian PoeticsAuchitya Theory by Kshemendra Indian Poetics
Auchitya Theory by Kshemendra Indian PoeticsDhatriParmar
 
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptx
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptxAUDIENCE THEORY - PARTICIPATORY - JENKINS.pptx
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptxiammrhaywood
 
AI Uses and Misuses: Academic and Workplace Applications
AI Uses and Misuses: Academic and Workplace ApplicationsAI Uses and Misuses: Academic and Workplace Applications
AI Uses and Misuses: Academic and Workplace ApplicationsStella Lee
 
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17Celine George
 
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...Subham Panja
 
Dhavni Theory by Anandvardhana Indian Poetics
Dhavni Theory by Anandvardhana Indian PoeticsDhavni Theory by Anandvardhana Indian Poetics
Dhavni Theory by Anandvardhana Indian PoeticsDhatriParmar
 
Riti theory by Vamana Indian poetics.pptx
Riti theory by Vamana Indian poetics.pptxRiti theory by Vamana Indian poetics.pptx
Riti theory by Vamana Indian poetics.pptxDhatriParmar
 
3.14.24 Gender Discrimination and Gender Inequity.pptx
3.14.24 Gender Discrimination and Gender Inequity.pptx3.14.24 Gender Discrimination and Gender Inequity.pptx
3.14.24 Gender Discrimination and Gender Inequity.pptxmary850239
 
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...Nguyen Thanh Tu Collection
 
The OERs: Transforming Education for Sustainable Future by Dr. Sarita Anand
The OERs: Transforming Education for Sustainable Future by Dr. Sarita AnandThe OERs: Transforming Education for Sustainable Future by Dr. Sarita Anand
The OERs: Transforming Education for Sustainable Future by Dr. Sarita AnandDr. Sarita Anand
 

Último (20)

Quantitative research methodology and survey design
Quantitative research methodology and survey designQuantitative research methodology and survey design
Quantitative research methodology and survey design
 
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - HK2 (...
 
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYS
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYSDLL Catch Up Friday March 22.docx CATCH UP FRIDAYS
DLL Catch Up Friday March 22.docx CATCH UP FRIDAYS
 
t-test Parametric test Biostatics and Research Methodology
t-test Parametric test Biostatics and Research Methodologyt-test Parametric test Biostatics and Research Methodology
t-test Parametric test Biostatics and Research Methodology
 
Research Methodology and Tips on Better Research
Research Methodology and Tips on Better ResearchResearch Methodology and Tips on Better Research
Research Methodology and Tips on Better Research
 
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc
30-de-thi-vao-lop-10-mon-tieng-anh-co-dap-an.doc
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...
BÀI TẬP BỔ TRỢ TIẾNG ANH 11 THEO ĐƠN VỊ BÀI HỌC - CẢ NĂM - CÓ FILE NGHE (GLOB...
 
Problems on Mean,Mode,Median Standard Deviation
Problems on Mean,Mode,Median Standard DeviationProblems on Mean,Mode,Median Standard Deviation
Problems on Mean,Mode,Median Standard Deviation
 
EDD8524 The Future of Educational Leader
EDD8524 The Future of Educational LeaderEDD8524 The Future of Educational Leader
EDD8524 The Future of Educational Leader
 
Auchitya Theory by Kshemendra Indian Poetics
Auchitya Theory by Kshemendra Indian PoeticsAuchitya Theory by Kshemendra Indian Poetics
Auchitya Theory by Kshemendra Indian Poetics
 
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptx
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptxAUDIENCE THEORY - PARTICIPATORY - JENKINS.pptx
AUDIENCE THEORY - PARTICIPATORY - JENKINS.pptx
 
AI Uses and Misuses: Academic and Workplace Applications
AI Uses and Misuses: Academic and Workplace ApplicationsAI Uses and Misuses: Academic and Workplace Applications
AI Uses and Misuses: Academic and Workplace Applications
 
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17
How to Customise Quotation's Appearance Using PDF Quote Builder in Odoo 17
 
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...
THYROID HORMONE.pptx by Subham Panja,Asst. Professor, Department of B.Sc MLT,...
 
Dhavni Theory by Anandvardhana Indian Poetics
Dhavni Theory by Anandvardhana Indian PoeticsDhavni Theory by Anandvardhana Indian Poetics
Dhavni Theory by Anandvardhana Indian Poetics
 
Riti theory by Vamana Indian poetics.pptx
Riti theory by Vamana Indian poetics.pptxRiti theory by Vamana Indian poetics.pptx
Riti theory by Vamana Indian poetics.pptx
 
3.14.24 Gender Discrimination and Gender Inequity.pptx
3.14.24 Gender Discrimination and Gender Inequity.pptx3.14.24 Gender Discrimination and Gender Inequity.pptx
3.14.24 Gender Discrimination and Gender Inequity.pptx
 
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...
25 CHUYÊN ĐỀ ÔN THI TỐT NGHIỆP THPT 2023 – BÀI TẬP PHÁT TRIỂN TỪ ĐỀ MINH HỌA...
 
ANOVA Parametric test: Biostatics and Research Methodology
ANOVA Parametric test: Biostatics and Research MethodologyANOVA Parametric test: Biostatics and Research Methodology
ANOVA Parametric test: Biostatics and Research Methodology
 
The OERs: Transforming Education for Sustainable Future by Dr. Sarita Anand
The OERs: Transforming Education for Sustainable Future by Dr. Sarita AnandThe OERs: Transforming Education for Sustainable Future by Dr. Sarita Anand
The OERs: Transforming Education for Sustainable Future by Dr. Sarita Anand
 

#TOA13 - Tech Opoen Air Recommender Hackathon

  • 1. The Recommender Challenge Hackathon plista GmbH 2013/08/02 Torben Brodt
  • 2. What is plista ● recommendation ● advertising ● network ● many big publishers in DE, AT, CH, .. ● "other articles you might be interested.." ● >8 billion impressions, clicks, engages, .. pM
  • 4. Tracking Success ● each time a recommender is chosen, plista will track its success.. for context and context combinations ???
  • 5. Tracking Success ● "online evaluation" technology ● better than classical offline evaluation known from papers? ● cooperation with TU Berlin, aided by state ???
  • 6. The hackathon ● we open the data, you provide the knowledge ● develop a recommender which implements the http + json api ● plista will track the success, if you are smart, be the winner for the the best recommender ● best is live, best is scalable and best will work in industry
  • 7. The hackathon ● many interesting people ● get to know developers using ○ PHP, Java, NodeJS, Python ○ Redis, Storm, Elastic Search ○ Apache Mahout, Lucene ○ ...
  • 8. The hackathon ● http://contest.plista.com/ ○ started 2 year ago ● New API in august ● News Recommender Challenge ○ ACM RecSys HongKong http://recsys.acm.org/
  • 9. How to start (1/3) register at contest.plista.com
  • 10. How to start (2/3) ● start implementation using examples ● http://contest.plista.com/wiki/example
  • 11. How to start (2/3) ● start implementation using examples ● http://contest.plista.com/wiki/example ● have a github account? ● "fork" one of the example projects ● work on your local "clone" ● upload to your server ● enter url in your contest account
  • 12. How to start (3/3) ● need a virtual server? ask us ● need old data? start replay from webinterface ● try sending debug events from webinterface ● wait for team activation ● plista starts sending you real data ● your responses are displayed on real publishers
  • 13. Recommender ideas ● concentrate on implicit feedback ● think streaming / incremental ○ better to scale ○ faster results, new articles are better than old articles? ● think about cross domain ○ contest is not allowed to mix items from different domains/publishers ○ want knowledge of the full data, but candidate items of a slice
  • 14. How to go on? improve the algorithms ● there will be a new api ● there will be more competition (SIGIR, RecSys) join the meetups: http://recommenders.de/ join the team: http://www.plista.com/career