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1

Hybrid focused crawling on the Surface and the Dark Web

Iliou, Christos, Kalpakis, George, Tsikrika, Theodora, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Journal:

EURASIP Journal on Information Security

Year:

2017

Language:

english

File:

PDF, 1.07 MB

english, 2017

2

[IEEE 2017 European Intelligence and Security Informatics Conference (EISIC) - Athens (2017.9.11-2017.9.13)] 2017 European Intelligence and Security Informatics Conference (EISIC) - A Monitoring Tool for Terrorism-Related Key-Players and Key-Communities in Social Media Networks

Andreadis, Stelios, Gialampoukidis, Ilias, Kalpakis, George, Tsikrika, Theodora, Papadopoulos, Symeon, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Year:

2017

Language:

english

File:

PDF, 468 KB

english, 2017

3

[IEEE 2015 10th International Conference on Availability, Reliability and Security (ARES) - Toulouse, France (2015.8.24-2015.8.27)] 2015 10th International Conference on Availability, Reliability and Security - A Framework for the Discovery, Analysis, and Retrieval of Multimedia Homemade Explosives Information on the Web

Tsikrika, Theodora, Kalpakis, George, Vrochidis, Stefanos, Kompatsiaris, Ioannis, Paraskakis, Iraklis, Kavasidis, Isaak, Middleton, Jonathan, Williamson, Una

Year:

2015

Language:

english

File:

PDF, 393 KB

english, 2015

4

[ACM Press IEEE/WIC/ACM International Conference on Web Intelligence - Thessaloniki, Greece (2019.10.14-2019.10.17)] IEEE/WIC/ACM International Conference on Web Intelligence on - WI '19 Companion - Deploying Semantic Web Technologies for Information Fusion of Terrorism-related Content and Threat Detection on the Web

Mitzias, Panagiotis, Kompatsiaris, Ioannis, Kontopoulos, Efstratios, Staite, James, Day, Tony, Kalpakis, George, Tsikrika, Theodora, Gibson, Helen, Vrochidis, Stefanos, Akhgar, Babak

Year:

2019

Language:

english

File:

PDF, 625 KB

english, 2019

5

[IEEE Comput. Soc ISCC 2003 - International Symposium on Computers and Communications - Kemer-Antalya, Turkey (30 June-3 July 2003)] Proceedings of the Eighth IEEE Symposium on Computers and Communications. ISCC 2003 - Topology-aware placement and role assignment for energy-efficient information gathering in sensor networks

Dasgupta, K., Kukreja, M., Kalpakis, K.

Year:

2003

Language:

english

File:

PDF, 351 KB

english, 2003

6

Publicity and private life within the Greek blogosphere

Pleios, George, Poulakidakos, Stamatis, Kalpaki, Kornilia, Kappas, Grigoris, Manatou, Maria Eleni, Papacharalampous, Maria Eleni

Journal:

International Journal of Electronic Governance

Year:

2010

Language:

english

File:

PDF, 1.90 MB

english, 2010

7

Knowledge Graph Fact Prediction Via Knowledge-Enriched Tensor Factorization

Padia, Ankur, Kalpakis, Konstantinos, Ferraro, Francis, Finin, Tim

Journal:

SSRN Electronic Journal

Year:

2019

Language:

english

File:

PDF, 2.24 MB

english, 2019

8

Overview of harm reduction in prisons in seven European countries

Sander, Gen, Scandurra, Alessio, Kamenska, Anhelita, MacNamara, Catherine, Kalpaki, Christina, Bessa, Cristina Fernandez, Laso, Gemma Nicolás, Parisi, Grazia, Varley, Lorraine, Wolny, Marcin, Moudatso

Journal:

Harm Reduction Journal

Year:

2016

Language:

english

File:

PDF, 501 KB

english, 2016

9

[IEEE WCNC 2003 - IEEE Wireless Communications and Networking Conference - New Orleans, LA, USA (16-20 March 2003)] 2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003. - An efficient clustering-based heuristic for data gathering and aggregation in sensor networks

Dasgupta, K., Kalpakis, K., Namjoshi, P.

Year:

2003

Language:

english

File:

PDF, 280 KB

english, 2003

10

[IEEE 2016 11th International Conference on Availability, Reliability and Security (ARES ) - Salzburg, Austria (2016.8.31-2016.9.2)] 2016 11th International Conference on Availability, Reliability and Security (ARES) - Hybrid Focused Crawling for Homemade Explosives Discovery on Surface and Dark Web

Iliou, Christos, Kalpakis, George, Tsikrika, Theodora, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Year:

2016

Language:

english

File:

PDF, 236 KB

english, 2016

11

[IEEE Comput. Soc 2001 IEEE International Conference on Data Mining - San Jose, CA, USA (29 Nov.-2 Dec. 2001)] Proceedings 2001 IEEE International Conference on Data Mining - Distance measures for effective clustering of ARIMA time-series

Kalpakis, K., Gada, D., Puttagunta, V.

Year:

2001

Language:

english

File:

PDF, 904 KB

english, 2001

12

[IEEE 2019 European Intelligence and Security Informatics Conference (EISIC) - Oulu, Finland (2019.11.26-2019.11.27)] 2019 European Intelligence and Security Informatics Conference (EISIC) - A comparative study of clustering methods using word embeddings

Bastas, Nikolaos, Kalpakis, George, Tsikrika, Theodora, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Year:

2019

File:

PDF, 365 KB

2019

13

[IEEE 2016 European Intelligence and Security Informatics Conference (EISIC) - Uppsala, Sweden (2016.8.17-2016.8.19)] 2016 European Intelligence and Security Informatics Conference (EISIC) - Key Player Identification in Terrorism-Related Social Media Networks Using Centrality Measures

Gialampoukidis, Ilias, Kalpakis, George, Tsikrika, Theodora, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Year:

2016

Language:

english

File:

PDF, 199 KB

english, 2016

14

Evaluating potential threats to birds in Greece: an analysis of a 10-year data set from a rehabilitation centre

Mazaris, Antonios D., Mamakis, Yiannis, Kalpakis, Stauros, Poulopoulos, Yiannis, Matsinos, Yiannis G.

Journal:

Year:

2008

Language:

english

File:

PDF, 320 KB

english, 2008

15

[IEEE 2008 International Symposium on a World of Wireless, Mobile and Multimedia Networks (WOWMOM) - Newport Beach, CA, USA (2008.06.23-2008.06.26)] 2008 International Symposium on a World of Wireless, Mobile and Multimedia Networks - A combinatorial algorithm for the Maximum Lifetime Data Gathering And Aggregation problem in sensor networks

Kalpakis, Konstantinos, Shilang Tang,

Year:

2008

Language:

english

File:

PDF, 188 KB

english, 2008

16

Collaborative data gathering in wireless sensor networks using measurement co-occurrence

Konstantinos Kalpakis, Shilang Tang

Journal:

Computer Communications

Year:

2008

Language:

english

File:

PDF, 887 KB

english, 2008

17

SPIE Proceedings [SPIE SPIE Defense, Security, and Sensing - Baltimore, Maryland, USA (Monday 29 April 2013)] Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XIX - Low-rank decomposition-based anomaly detection

Chen, Shih-Yu, Yang, Shiming, Kalpakis, Konstantinos, Chang, Chein-I, Shen, Sylvia S., Lewis, Paul E.

Year:

2013

Language:

english

File:

PDF, 546 KB

english, 2013

18

[IEEE 2013 International Conference on Computing, Networking and Communications (ICNC 2013) - San Diego, CA (2013.1.28-2013.1.31)] 2013 International Conference on Computing, Networking and Communications (ICNC) - Distributed model consensus for models of locally biased measurements in wireless sensor networks

Thompson, J., Kalpakis, K.

Year:

2013

Language:

english

File:

PDF, 170 KB

english, 2013

19

Assessing surgical training: a utility analysis of the advanced surgical skills for exposure in trauma course

Shackelford, Stacy A., Garofalo, Evan, Holmes, Megan, Kalpakis, Konstantinos, Henry, Sharon M., Mackenzie, Colin, Bowyer, Mark W.

Journal:

Journal of the American College of Surgeons

Year:

2014

Language:

english

File:

PDF, 45 KB

english, 2014

20

[IEEE Comput. Soc The Second IEEE Workshop on Internet Applications. WIAPP 2001 - San Jose, CA, USA (23-24 July 2001)] Proceedings. The Second IEEE Workshop on Internet Applications. WIAPP 2001 - Maintaining replicated redirection services in Web-based information systems

Dasgupta, K., Kalpakis, K.

Year:

2001

Language:

english

File:

PDF, 931 KB

english, 2001

21

[ACM Press the 2nd International Workshop - Bucharest, Romania (2017.06.06-2017.06.06)] Proceedings of the 2nd International Workshop on Multimedia Forensics and Security - MFSec '17 - Detection of Terrorism-related Twitter Communities using Centrality Scores

Gialampoukidis, Ilias, Kalpakis, George, Tsikrika, Theodora, Papadopoulos, Symeon, Vrochidis, Stefanos, Kompatsiaris, Ioannis

Year:

2017

Language:

english

File:

PDF, 1.59 MB

english, 2017

22

[IEEE 2011 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops) - Seattle, WA, USA (2011.03.21-2011.03.25)] 2011 IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOM Workshops) - A gossip-based energy efficient protocol for robust in-network aggregation in wireless sensor networks

Fauji, Shantanu, Kalpakis, Konstantinos

Year:

2011

Language:

english

File:

PDF, 288 KB

english, 2011

23

2D brine sewage after impinging on a shallow sea free surface

P. Angelidis,D. Kalpakis,V. Gyrikis,N. Kotsovinos

Journal:

Environmental Fluid Mechanics

Year:

2017

Language:

english

File:

PDF, 894 KB

english, 2017

24

Transfer factors for Sr as influenced by species Ca uptake and soil Ca availability

D. S. Veresoglou, N. Barbayiannis, G. C. Zalidis, S. Kalpakis, E. Batianis

Journal:

Year:

1995

Language:

english

File:

PDF, 513 KB

english, 1995

25

Everywhere sparse approximately optimal minimum energy data gathering and aggregation in sensor networks

Kalpakis, Konstantinos

Journal:

ACM Transactions on Sensor Networks

Year:

2010

Language:

english

File:

PDF, 326 KB

english, 2010

26

SPIE Proceedings [SPIE SPIE Defense, Security, and Sensing - Orlando, Florida (Monday 5 April 2010)] Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XVI - Fast algorithms to implement N-FINDR for hyperspectral endmember extraction

Xiong, Wei, Shen, Sylvia S., Lewis, Paul E., Chang, Chein-I, Kalpakis, Konstantinos

Year:

2010

Language:

english

File:

PDF, 545 KB

english, 2010

27

[IEEE 2016 IEEE International Conference on Big Data (Big Data) - Washington DC,USA (2016.12.5-2016.12.8)] 2016 IEEE International Conference on Big Data (Big Data) - Inferring relations in knowledge graphs with tensor decompositions

Padia, Ankur, Kalpakis, Konstantinos, Finin, Tim

Year:

2016

Language:

english

File:

PDF, 146 KB

english, 2016

28

Accuracy vs. Lifetime: Linear Sketches for Aggregate Queries in Sensor Networks

Vasundhara Puttagunta, Konstantinos Kalpakis

Journal:

Year:

2007

Language:

english

File:

PDF, 638 KB

english, 2007

29

Fast Algorithms to Implement N-FINDR for Hyperspectral Endmember Extraction

Wei Xiong, Chein-I Chang, Chao-Cheng Wu, Kalpakis, K., Hsian Min Chen

Journal:

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Year:

2011

Language:

english

File:

PDF, 3.97 MB

english, 2011

30

Scheduling tree dags on parallel architectures

K. Kalpakis, Y. Yesha

Journal:

Year:

1996

Language:

english

File:

PDF, 1.73 MB

english, 1996

31

[IEEE Comput. Soc. Press Proceedings 1993 IEEE Workshop on Advances in Parallel and Distributed Systems - Princeton, NJ, USA (6 Oct. 1993)] Proceedings 1993 IEEE Workshop on Advances in Parallel and Distributed Systems - Optimal within a constant schedules for forest dags on parallel architectures

Kalpakis, K., Yesha, Y.

Year:

1993

Language:

english

File:

PDF, 724 KB

english, 1993

32

A combinatorial algorithm for the maximum lifetime data gathering with aggregation problem in sensor networks

Konstantinos Kalpakis, Shilang Tang

Journal:

Computer Communications

Year:

2009

Language:

english

File:

PDF, 512 KB

english, 2009

33

[IEEE 2012 Eleventh International Conference on Machine Learning and Applications (ICMLA) - Boca Raton, FL, USA (2012.12.12-2012.12.15)] 2012 11th International Conference on Machine Learning and Applications - Online Recovery of Missing Values in Vital Signs Data Streams Using Low-Rank Matrix Completion

Yang, Shiming, Kalpakis, Konstantinos, Mackenzie, Colin F., Stansbury, Lynn G., Stein, Deborah M., Scalea, Thomas M., Hu, Peter F.

Year:

2012

Language:

english

File:

PDF, 473 KB

english, 2012

34

A computational streak mode cytometry biosensor for rare cell analysis

Ossandon, Miguel, Balsam, Joshua, Bruck, Hugh Alan, Kalpakis, Konstantinos, Rasooly, Avraham

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2017

Language:

english

File:

PDF, 1.59 MB

english, 2017

35

[ACM Press the 5th ACM SIGSPATIAL International Workshop - Redondo Beach, California (2012.11.06-2012.11.06)] Proceedings of the 5th ACM SIGSPATIAL International Workshop on Computational Transportation Science - IWCTS '12 - An adaptive observation site selection strategy for road traffic data assimilation

Yang, Shiming, Kalpakis, Konstantinos, Biem, Alain

Year:

2012

Language:

english

File:

PDF, 383 KB

english, 2012

36

Evaluation of a Methodology for Automated Cell Counting for Streak Mode Imaging Flow Cytometry

Ossandon, Miguel, Balsam, Joshua, Bruck, Hugh Alan, Rasooly, Avraham, Kalpakis, Konstantinos

Journal:

Journal of Analytical & Bioanalytical Techniques

Year:

2017

File:

PDF, 3.61 MB

2017

37

Permutation entropy analysis of vital signs data for outcome prediction of patients with severe traumatic brain injury

Kalpakis, Konstantinos, Yang, Shiming, Hu, Peter F., Mackenzie, Colin F., Stansbury, Lynn G., Stein, Deborah M., Scalea, Thomas M.

Journal:

Computers in Biology and Medicine

Year:

2015

Language:

english

File:

PDF, 2.97 MB

english, 2015

38

Predicting secondary insults after severe traumatic brain injury

Bonds, Brandon W., Yang, Shiming, Hu, Peter F., Kalpakis, Konstantinos, Stansbury, Lynn G., Scalea, Thomas M., Stein, Deborah M.

Journal:

Journal of Trauma and Acute Care Surgery

Year:

2015

Language:

english

File:

PDF, 1.09 MB

english, 2015

39

[IEEE Fifth IEEE Symposium on Bioinformatics and Bioengineering (BIBE'05) - Minneapolis, MN, USA (19-21 Oct. 2005)] Fifth IEEE Symposium on Bioinformatics and Bioengineering (BIBE'05) - Haplotype Phasing Using Semidefinite Programming

Kalpakis, K., Namjoshi, P.

Year:

2005

Language:

english

File:

PDF, 140 KB

english, 2005

40

[IEEE 2015 IEEE 14th International Conference on Machine Learning and Applications (ICMLA) - Miami, FL, USA (2015.12.9-2015.12.11)] 2015 IEEE 14th International Conference on Machine Learning and Applications (ICMLA) - Intelligent Bus Stop Identification Using Smartphone Sensors

Srinivasan, Kaavya, Kalpakis, Konstantinos

Year:

2015

Language:

english

File:

PDF, 1021 KB

english, 2015

41

Forecasting new development of tumor areas using spatial and temporal distribution profiles of hemoglobin saturation in a mouse model

Ossandon, Miguel R., Phatak, Dhananjay S., Sorg, Brian S., Kalpakis, Konstantinos

Journal:

Journal of Medical Imaging

Year:

2014

Language:

english

File:

PDF, 5.09 MB

english, 2014

42

An integrated coastal zone observatory at municipal level: the case of Kavala Municipality, NE Greece

Kalpakis, V., Kokkos, N., Pisinaras, V., Sylaios, G.

Journal:

Journal of Coastal Conservation

Year:

2018

Language:

english

File:

PDF, 16.50 MB

english, 2018

43

Maximum lifetime continuous query processing in wireless sensor networks

Konstantinos Kalpakis, Shilang Tang

Journal:

Ad Hoc Networks

Year:

2010

Language:

english

File:

PDF, 1.08 MB

english, 2010

44

[IEEE 2013 16th International IEEE Conference on Intelligent Transportation Systems - (ITSC 2013) - The Hague, Netherlands (2013.10.6-2013.10.9)] 16th International IEEE Conference on Intelligent Transportation Systems (ITSC 2013) - Spatio-temporal coupled Bayesian Robust Principal Component Analysis for road traffic event detection

Yang, Shiming, Kalpakis, Konstantinos, Biem, Alain

Year:

2013

Language:

english

File:

PDF, 458 KB

english, 2013

45

A retrospective study of mortality and morbidity factors for Common Buzzards Buteo buteo and Long-legged Buzzards Buteo rufinus in Greece: 1996–2005

KALPAKIS, STAUROS, MAZARIS, ANTONIOS D., MAMAKIS, YIANNIS, POULOPOULOS, YIANNIS

Journal:

Bird Conservation International

Year:

2009

Language:

english

File:

PDF, 337 KB

english, 2009

46

[IEEE 2015 10th International Conference on Availability, Reliability and Security (ARES) - Toulouse, France (2015.8.24-2015.8.27)] 2015 10th International Conference on Availability, Reliability and Security - Concept Detection in Multimedia Web Resources About Home Made Explosives

Kalpakis, George, Tsikrika, Theodora, Markatopoulou, Foteini, Pittaras, Nikiforos, Vrochidis, Stefanos, Mezaris, Vasileios, Patras, Ioannis, Kompatsiaris, Ioannis

Year:

2015

Language:

english

File:

PDF, 885 KB

english, 2015

47

Efficient algorithms for maximum lifetime data gathering and aggregation in wireless sensor networks

Konstantinos Kalpakis, Koustuv Dasgupta, Parag Namjoshi

Journal:

Computer Networks

Year:

2003

Language:

english

File:

PDF, 365 KB

english, 2003

48

Upper and Lower Bounds on the Makespan of Schedules for Tree Dags on Linear Arrays

K. Kalpakis, Y. Yesha

Journal:

Year:

1999

Language:

english

File:

PDF, 322 KB

english, 1999

49

On the bisection width of the transposition network

Kalpakis, Konstantinos, Yesha, Yaacov

Journal:

Year:

1997

Language:

english

File:

PDF, 103 KB

english, 1997

50

Probabilistic analysis of an enhanced partitioning algorithm for the steiner tree problem in Rd

Konstantinos Kalpakis, Alan T. Sherman

Journal:

Year:

1994

Language:

english

File:

PDF, 1.13 MB

english, 1994

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