Motivation

Architecture

Evaluation

Demo

A Near Real-

Time Application

for Twitter Data

Analysis

A Near Real-Time

Application for Twitter

Data Analysis

19.03.2015

Zinayida Petrushyna, M.Sc., RWTH Aachen University

Alexandra Chueva, M.Sc., RWTH Aachen University, e-dynamics GmbH

PD Dr. Ralf Klamma, RWTH Aachen University

Joachim Lanfermann, M.Sc., e-dynamics GmbH

Motivation

Architecture

Evaluation

Demo

A Near Real-

Time Application

for Twitter Data

Analysis Motivation

New communications paradigm: speak at people

Discussions shaping in Social Media

Lack of tools for real-time event detection, monitoring and

analysis

Twitter is an online microblogging service

- Tweets are short (140 symbols) and public by default

- Event detection by hashtags

- Streaming API

Real-time streaming data analysis is complex

_________

with

Motivation

Architecture

Evaluation

Demo

A Near Real-

Time Application

for Twitter Data

Analysis The Architecture of the Application

__________

Twitter Streaming API

provide global stream

of Twitter data

Twitter Search API

allows queries to

Twitter data

Motivation

Architecture

Evaluation

Demo

A Near Real-

Time Application

for Twitter Data

Analysis

_________

User Evaluation

General appeal of the

user interface

Usability of the user

interface

Understandability of

graphical representation

An extent of system’s

success

Have you get any ideas why the event is popular?

Motivation

Architecture

Evaluation

Demo

A Near Real-

Time Application

for Twitter Data

Analysis

DEMO _____