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Scalable, Secure and Efficient
Content Distribution and Services
Niklas Carlsson
Linköping University, Sweden
@ LiU students, May 2017
The work here was in collaboration ... Including with students (alphabetic order):
Youmna Borghol (NICTA, Australia)
Rahul Hiran (Linköping University, Sweden)
Vengatanathan Krishnamoorthi (Linköping University, Sweden)
Siddharth Mitra (IIT Dehli, India)
Anna Vapen (Linköping University, Sweden)
… and non-student collaborators (alphabetic order):
György Dan (KTH, Sweden)
Derek Eager (University of Saskatchewan, Canada)
Ajay Gopinathan (Google, USA)
Zongpeng Li (University of Calgary, Canada)
Anirban Mahanti (NICTA, Australia)
Nahid Shahmehri (Linköping University, Sweden)
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
Scalable content delivery
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
Characterization, analytics, modelingScalable content delivery
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
vie
ws
Characterization, analytics, modelingScalable content delivery
Efficiency and sustainability
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
vie
ws
Network security
Characterization, analytics, modelingScalable content delivery
Efficiency and sustainability
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
vie
ws
Network security
Characterization, analytics, modelingScalable content delivery
Efficiency and sustainability
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
vie
ws
Examples works include …
… measure+model campus traffic...
… to understand workloads...
ACM TWEB 2011
… miscreants and threats ...
ACM TOIT 2011
… the HTTPS landscape...
IEEE Com Mag. 2017
PAM 2017
… understand QoE...
ACM MMSys 2017
Chunk1
Chunk2
Chunk4
Chunk3
Chunk5
… understand QoE...
ACM MMSys 2017
… understand QoE...
ACM MMSys 2017
… popularity dynamics and caching ...
Rank (r)
Vie
ws (
v)
IEEE TPDS 2017
Rank (r)V
iew
s (
v)
… also other measurement points and services ...
ACM TWEB 2011
PAM 2011
IPTPS 2010
… model+understand popularity ...
vie
ws
ACM KDD 2012
IFIP Performance 2011
… social networks ...
D
A
C
B
ACM IMC 2009
ICWSM 2009
… third-party authentication ...
Sampledwebsites
1 mil
Crawl sites to
depth 2
IDP
RP
Actions
Read
IEEE IC 2016
IFIP SEC 2015
PAM 2014
Network security
Characterization, analytics, modelingScalable content delivery
Efficiency and sustainability
Background: Research overview
Design, modeling, and performance evaluation of distributed systems and networks
vie
ws
Examples works include …
… innovative new streaming media ...
IEEE TMM 2017
ACM MM 2015
ACM MM 2014
ACM CCR 2013
… innovative new streaming media ...
… cost-efficient delivery ...
IEEE INFOCOM 2014
… and determine who should serve who.
IFIP Performance 2014
Two example for the final two
Two example for the final two
ACM/SPEC ICPE 2016
Two example for the final two
PAM 2013
IFIP Networking 2016
InternetChina
TelecomVerizon
I own
66.174.161.0/20
UK ISP
Two example for the final two
PAM 2013
IFIP Networking 2016
InternetChina
TelecomVerizon
I own
66.174.161.0/20
I own
66.174.161.0/20
UK ISP
Two example for the final two
PAM 2013
IFIP Networking 2016
InternetChina
TelecomVerizon
I own
66.174.161.0/20
I own
66.174.161.0/20
Two example for the final two
PAM 2013
IFIP Networking 2016
InternetChina
TelecomVerizon
I own
66.174.161.0/20
I own
66.174.161.0/24
Two example for the final two
PAM 2013
IFIP Networking 2016
InternetChina
TelecomVerizon
I own
66.174.161.0/20
I own
66.174.161.0/20
UK ISP
www.ida.liu.se/~nikca89/
Just to name a few examples
• Many more example projects on my website!
A final note …
• I am looking for ambitious/interested students
• Projects, MSc/BSc thesis, and PhD positions
• Please do not hesitate to contact me if you are interested
in one or more topics related to
• Computer networks, distributed systems, streaming, network
security, ...
• Measurements, data mining/analytics/statistics, analytical
modeling, optimization, optimization, simulations, implementation,
or system design.
• There are always lots of new and interesting problems!!!
• You can also find more about my research here:
www.ida.liu.se/~nikca89/
Summary and Thanks!!
Niklas Carlsson ([email protected])
Research overview and pubs: www.ida.liu.se/~nikca/
Scalable content delivery
Efficient and sustainable ICT
Measurements, analysis, and modeling
Security and emerging services
