towards a big data recommender engine for online and offline marketplaces

Post on 09-Jul-2015

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DESCRIPTION

Recommender systems aim at helping users to find relevant information in an overloaded information space. Although there are well known methods (Content-based, Collaborative Filtering, Matrix Factorization) and libraries to implement, evaluate and extend recommenders (Apache Mahout, Graphlab, MyMediaLite, among others), the deployment of a real-time recommender from scratch which considers a combination of algorithms and various data sources (e.g., social, transactional, and location) remains unsolved. In this talk, we report on the challenges towards such a recommender systems in the context of online of offline marketplaces. In particular, we describe our solution in terms of the requirements, the data model and algorithms that allows modularity and extensibility, as well as the system architecture to facilitate the scaling of our approach to big data for online and offline marketplaces.

TRANSCRIPT

Towards a Big Data Recommender

EngineFor Online and Offline Marketplaces

Martin Kahr (Blanc-Noir)

Christoph Trattner (Know-Center)

INHALT

Background and Introduction About Blanc-Noir│ Our Vision │ What we do

Partnership with Know-CenterPartnership │ Challenge and Goal│ Output

Recommender Enginexxxx │ xxxx

Q&A

ABOUT BLANC-NOIR

Headquarter: Graz (Austria)

Subsidiaries: Ingolstadt (Germany)

Vienna, Klagenfurt,

Founded: 2012

Experience: More than 18 years in IT & Marketing

Employees: 60

ABOUT BLANC-NOIR

Blanc-Noir combines Know-How in

marketing and technology

to create innovative and trendsetting

solutions for online and stationary

trade.

OUR VISION

We want to change the buying

behavior of customers and to realize

a unique and sustainable shopping

experience.

WHAT WE DO

• We develop analogue and digital marketing

strategies and campaigns

• Consulting, conception and programming of

E-Commerce and Multi-Channel platforms.

• Development of powerful promotion tools to

increase customer loyalty and shopping

experience.

• Pioneer in the area of Location Based Marketing

and Beacon-Technology

• Cross-Channel Order-Management System

WHAT WE DO (EXAMPLES)

Digital Loyality CardOn- and offline collection and redeem

of bonus points

Mobil

PaymentNFC, Beacon

(Bluetooth 4.0)

Endless-aisleMobile catalogue and

Mobil shopping

WHAT WE DO (EXAMPLES)

App for sellers

• Sales support

• Customer service

• Product information

• Endless-aisle

• Cross- & Upsell

• Coupon via Blue-tooth

to customer´s mobile

PARTNERSHIP 1+1=3

By combining the resources and

competences of Know-Center with our

market-driven input,

we are able to realize a tailored and state-of-

the art solution that provides competitive

advantages for us and our clients.

Unique shopping experience and higher conversions

assumes:

• Understanding and analytics of customer needs,

behaviour and preferences based on historic and live

transactions

• Personalized and real-time communication across all

customer touch points

• No spam - Only relevant and useful information

OUR CHALLENGE AND GOAL

Knowing what the customer

thinks, and desires!

OUTPUT

Cross-Channel

customer understanding

and realtime targeting

How did we manage to handle this

challenge?

RECOMMENDER SYSTEMS

14

WHY SOLR?

• „High-performance, full-featured text search engine library“

… but more precise …

• „High-performance, fully-featured token matching and scoring library“

[Grainger, 2012]

… which provides ….

– full-text searches (content-based)

– powerful queries (e.g., MoreLikeThis or Facets)

– (near) real-time data updates (no pre/re-calculations)

– easy schema updates (social data integration)

• Established open-source software (Apache license) with big

community

15

THE FRAMEWORK

HOW does the thing perform?

Dataset of virtual world SecondLife: Marketplace and social data

17

FOLLOW-UP (2)

RECSIUM FRAMEWORK

...CURRENTLY WORKING ON

• Location-based services shopping malls, train-

stations

• Technology: iBeacons

• Task: indoor navigation, indoor marketing, etc...

...CURRENTLY WORKING ON

DEMO - RECSIUM

http://recsium.know-center.tugraz.at/recsium/

ANY QUESTIONS?

THANK YOU

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