Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset...

16
Theses Turin, December 2015 Elena Baralis, Tania Cerquitelli, Silvia Chiusano, Paolo Garza Luca Cagliero, Fabio Pulvirenti, Luca Venturini Daniele Apiletti, Alessandro Fiori

Transcript of Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset...

Page 1: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

Theses

Turin, December 2015

Elena Baralis, Tania Cerquitelli, Silvia Chiusano, Paolo Garza

Luca Cagliero, Fabio Pulvirenti, Luca Venturini

Daniele Apiletti, Alessandro Fiori

Page 2: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

2DBMG

General information

Duration: 6 months full time

equivalent overall duration if part time

Internal thesis

cooperation on active research topic or research project

good programming and analytical skills required

supervised by a group member

can work at home or in our lab (LAB5)

External thesis (stage)

supervised by external tutor

More info on topicshttp://dbdmg.polito.it/wordpress/theses

Page 3: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

3DBMG

Main Topics

Big data and cloud-based data mining services and algorithms

Database and data mining applications Financial data mining

Network traffic data analysis

E-learning and social network data analysis

Green data mining

Mining medical data

Data analysis for Smart Cities

….

Page 4: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

4DBMG

Big data and cloud-based data mining

Study of innovative, parallel, and distributed data mining approaches for

Pattern mining algorithms

Clustering techniques

Classification algorithms

Summarization algorithms

to efficiently gain interesting insights from huge data volume

Design and development of novel cloud-based data mining services based on

HADOOP and Spark frameworks

MapReduce paradigm

Exploitation of the cloud-based services for novel big data analytics applications (e.g., network traffic data, fraud detection, social networks)

Analysis modules based on HADOOP and Spark Ecosystems

European research project ONTIC

Page 5: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

5DBMG

Design and implementation of anautomatic system (Mining Advisor) toselect for a dataset an optimal miningalgorithm for a given analysis taskbased on innovative data characterization

statistics definition/design of mining algorithms

(i.e., access methods and mining primitives), possibly disk-based

algorithm selection strategies exploiting a trade-off between accuracy and exploration time

Different instances of a Mining advisor can be tailored to different data mining techniques (e.g., clustering algorithms, pattern discovering)

Mining Advisor

Data characterizationthrough metrics

computation

Mining advisor

Miningprimitives

Algorithmselection

Access methods

Datasetunder

analysis

Page 6: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

6DBMG

Itemset mining algorithms for time series data analysis design and development of novel itemset mining algorithms

targeted to time series data analysis analysis of historical financial data (e.g., stock prices, stock indexes,

credit card transactions) to plan long-term investment strategies to support fraud detection

analysis of historical and latest news on finance

Financial Data Mining

Regression algorithms for time series data analysis Design and development of novel regression algorithms targeted to

time series data analysis Prediction of financial trends (e.g., stock prices, index values, asset

risk values) to support intraday trading to analyze the risk profile of private/public investors

Page 7: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

7DBMG

Network data analysis

Analysis of huge wireless network traffic captures

wireless traffic monitoring by exploiting itemset

mining algorithms

wireless traffic classification by exploiting association

rules and probabilistic models

Analysis of very large wired network traffic captures

wired traffic monitoring and characterization by exploiting data mining techniques (e.g., association rules, clustering, classification)

distributed VLDB/cloud technologies to support efficient storage,retrieval and indexing of huge amounts of network data

European research project: ONTIC

Page 8: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

8DBMG

Text summarization

Text summarization identification of salient knowledge from news, research articles,

blogs generation of sound and easy-to-read summaries of large document

collections development of multi-lingual and cross-lingual summarization

systems portable to documents/collections written in different languages

development of cloud-based summarization systems targeted to the extraction of succinct summaries from big data collections

Page 9: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

9DBMG

E-learning and social data mining

E-learning data mining E-learning refers to the use of ICTs in education E-learning platforms integrate heterogeneous data (e.g., books,

articles, annotations, tests, slides) Development and integration of data mining systems able to

extract interesting knowledge from e-learning data

Current issues Summarization of textual teaching materials (e.g., handbooks) Automatic generation of slides, tests, and annotations Inference of the skill levels of e-learning system users from the

manual annotations Enrichment of teaching materials with the information coming from

social networks and blogs

Page 10: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

10DBMG

Mining medical data

Physiological data analysis

analyze physiological data collected during incremental tests (e.g., cardiopulmonary exercise testing) commonly used in clinical domain and in sport science

improve the effectiveness of the reliability/training sessions predict the final values of crucial parameters reduce test duration and the physical effort for patients/athletes

Clinical data analysis analyze data collected by the healthcare network of an Italian Health

Care Center

extract medical treatments (in terms of performed examinations, prescribed drugs) frequently done by patients

identify deviation from expected medical treatments according to medical guidelines

Page 11: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

11DBMG

Green data mining

Joint analysis of

Energy consumption logs of residential and public building heating systems and indoor climate conditions

Data on the user thermal comfort perception of indoor climate conditions and user feedbacks

Goals

Suggest ready-to-implement energy efficient actions based on innovative and user-friendly indicators

Discovering of interesting correlations among the large and heterogeneous amount of available data

Page 12: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

12DBMG

Green data mining

Joint analysis of energy and water consumption data to efficiently support an intelligent building management system localization of network losses and leaks detection of abnormal consumption characterization of user consumption forecast of energy and water consumption

Page 13: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

13DBMG

Data analysis for Smart Cities

Mining urban data to increase the well-being of citizens by improving the efficiency and accessibility of services

Analysis of data on citizen mobility in urban area. For example, data on bike sharing systems to forecast critical situations (as empty or full stations) and characterize the cyclic mobility patterns

National research project:

Analysis of air pollution data on urban area to detect possible critical conditions

National research project: MIE

Analysis on data for citizens urban safety and security

Different types of data area analyzed as sensor data, open data, social network data, …

S[M2]ART

Page 14: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

14DBMG

Laboratory Assistant Suite modular architecture to manage different kinds of raw experimental data, tracking

several laboratory activities, integrate different resources and aid in performing a variety of analyses to extract knowledge related to tumors

design of model-driven automated GUI generation development of infrastructural components (e.g., task scheduler, query designer,

dashboard)

Biomedical Informatics @ IRCCS

Genome analysis and visualization analytical algorithms to identify genetic variants from NGS data implementation and optimization of analytical algorithms for identification and

classification of genetic variants in paired comparative tests development of data analysis pipelines in parallel and distributed environment design of graphical representations of genomic data (e.g., cBioPortal)

Microarray data analysis study of class discovery algorithms (e.g., clustering, bi-clustering) identify robust gene markers by means of the integration of several classification

methods analysis of gene expression values over the time on data derived from xenopatients

Page 15: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

15DBMG

Realization of virtual representation of life-science working environments based on 3D interactive models development of a prototypic application for user-friendly management of complex and hierarchical

storage systems, by means of 3D realistic representation of the physical containers and their interactions

Computer vision for sensor-based real-time tracking of laboratory activities development of a prototypic platform for automated monitoring of interactions between users,

instruments and experimental materials

virtual representation of objects and activities is also foreseen to provide intuitive and user-friendly GUIs

Virtual Laboratory @ IRCCS

Biological laboratories need Next Generation

LIMS

Virtual reality to improve graphical

user interfaces usability in laboratoryinformation management systems (LIMS)

Computer vision to improve the efficiency

of laboratory data-tracking procedures

Page 16: Theses - dbdmg.polito.itdbdmg.polito.it/wordpress/wp-content/uploads/2011/...6 D B M G Itemset mining algorithms for time series data analysis design and development of novel itemset

16DBMG

Ooros exploiting geo-located shopping interactions among people and

business places (e.g., purchases in shops or malls) business intelligence for social recommendations www.ooros.com

External stages