Steve Barker
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Amr A. Tammam
F. John Lidgey
Nabil Yassine
A High-Sensitivity and Low-Power Circuit for the Measurement of Abnormal Blood Cell Levels.
2050061:1-2050061:14
2020
29
J. Circuits Syst. Comput.
4
https://doi.org/10.1142/S0218126620500619
db/journals/jcsc/jcsc29.html#NagulapalliHBTL20
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
A VGA Linearity Improvement Technique for ECG Analog Front-End in 65nm CMOS.
2050113:1-2050113:11
2020
29
J. Circuits Syst. Comput.
7
https://doi.org/10.1142/S0218126620501133
db/journals/jcsc/jcsc29.html#NagulapalliHB20
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
A Positive Feedback-Based Op-Amp Gain Enhancement Technique for High-Precision Applications.
2050220:1-2050220:12
2020
29
J. Circuits Syst. Comput.
14
https://doi.org/10.1142/S0218126620502205
db/journals/jcsc/jcsc29.html#NagulapalliHB20a
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
B. Naresh Kumar Reddy
A Single BJT 10.2 ppm/°C Bandgap Reference in 45nm CMOS Technology.
1-4
2020
ICCCNT
https://doi.org/10.1109/ICCCNT49239.2020.9225362
conf/icccnt/2020
db/conf/icccnt/icccnt2020.html#NagulapalliHBR20
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
B. Naresh Kumar Reddy
A two-stage opamp frequency Compensation technique by splitting the 2nd stage.
1-5
2020
ICCCNT
https://doi.org/10.1109/ICCCNT49239.2020.9225666
conf/icccnt/2020
db/conf/icccnt/icccnt2020.html#NagulapalliHBR20a
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Pantelis Georgiou
F. J. Lidgey
A High Value, Linear and Tunable CMOS Pseudo-Resistor for Biomedical Applications.
1950096:1-1950096:11
2019
28
J. Circuits Syst. Comput.
6
https://doi.org/10.1142/S0218126619500968
db/journals/jcsc/jcsc28.html#NagulapalliHBGL19
Khaled Hayatleh
Saddam Zourob
Rajasekhar Nagulapalli
Steve Barker
Nabil Yassine
Pantelis Georgiou
F. J. Lidgey
A High-Performance Skin Impedance Measurement Circuit for Biomedical Applications.
1950110:1-1950110:15
2019
28
J. Circuits Syst. Comput.
7
https://doi.org/10.1142/S021812661950110X
db/journals/jcsc/jcsc28.html#HayatlehZNBYGL19
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Amr A. Tammam
Pantelis Georgiou
F. J. Lidgey
A 0.55 V Bandgap Reference with a 59 ppm/°C Temperature Coefficient.
1950120:1-1950120:12
2019
28
J. Circuits Syst. Comput.
7
https://doi.org/10.1142/S0218126619501202
db/journals/jcsc/jcsc28.html#NagulapalliHBTG19
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Amr A. Tammam
Nabil Yassine
Bilal Yassine
Mohamed Ben-Esmael
A Low Noise Amplifier Suitable for Biomedical Recording Analog Front-End in 65nm CMOS Technology.
1950137:1-1950137:12
2019
28
J. Circuits Syst. Comput.
8
https://doi.org/10.1142/S0218126619501378
db/journals/jcsc/jcsc28.html#NagulapalliHBTY19
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Bilal Yassine
Saddam Zourob
Sumathi Raparthy
Nabil Yassine
A Start-up Assisted Fully Differential Folded Cascode Opamp.
1950164:1-1950164:12
2019
28
J. Circuits Syst. Comput.
10
https://doi.org/10.1142/S0218126619501640
db/journals/jcsc/jcsc28.html#NagulapalliHBYZ19
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
B. Naresh Kumar Reddy
B. Seetharamulu
A Low Power Miller Compensation Technique for Two Stage Op-amp in 65nm CMOS Technology.
1-5
2019
ICCCNT
https://doi.org/10.1109/ICCCNT45670.2019.8944553
conf/icccnt/2019
db/conf/icccnt/icccnt2019.html#NagulapalliHBRS19
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
B. Naresh Kumar Reddy
B. Seetharamulu
A High Frequency CMRR improvement technique for Differential Amplifiers in 45nm CMOS.
1-5
2019
ICCCNT
https://doi.org/10.1109/ICCCNT45670.2019.8944785
conf/icccnt/2019
db/conf/icccnt/icccnt2019.html#NagulapalliHBRS19a
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Sumathi Raparthy
Nabil Yassine
John Lidgey
A 0.6 V MOS-Only Voltage Reference for Biomedical Applications with 40 ppm/∘C Temperature Drift.
1850128:1-1850128:13
2018
27
J. Circuits Syst. Comput.
8
https://doi.org/10.1142/S0218126618501281
db/journals/jcsc/jcsc27.html#NagulapalliHBRY18
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Saddam Zourob
Nabil Yassine
B. Naresh Kumar Reddy
A Technique to Reduce the Capacitor Size in Two Stage Miller Compensated Opamp.
1-4
2018
ICCCNT
https://doi.org/10.1109/ICCCNT.2018.8493494
conf/icccnt/2018
db/conf/icccnt/icccnt2018.html#NagulapalliHBZY18
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Saddam Zourob
Nabil Yassine
B. Naresh Kumar Reddy
High Performance Circuit Techniques for Nueral Front-End Design in 65nm CMOS.
1-4
2018
ICCCNT
https://doi.org/10.1109/ICCCNT.2018.8493806
conf/icccnt/2018
db/conf/icccnt/icccnt2018.html#NagulapalliHBZY18a
Rajasekhar Nagulapalli
Khaled Hayatleh
Steve Barker
Saddam Zourob
Nabil Yassine
B. Naresh Kumar Reddy
A 31 ppm/° C Pure CMOS Bandgap Reference by Exploiting Beta-Multiplier.
100-108
2018
VDAT
https://doi.org/10.1007/978-981-13-5950-7_9
conf/vdat/2018
db/conf/vdat/vdat2018.html#NagulapalliHBZY18
Steve Barker
Hooshang Izadi
Nigel T. Crook
Khaled Hayatleh
Matthias Rolf
Philip Hughes
Neil Fellows
Natural head movement for HRI with a muscular-skeletal head and neck robot.
587-592
2017
RO-MAN
https://doi.org/10.1109/ROMAN.2017.8172362
conf/ro-man/2017
db/conf/ro-man/ro-man2017.html#BarkerICHRHF17
Steve Barker
Luis A. Fuente
Khaled Hayatleh
Neil Fellows
Jochen J. Steil
Nigel T. Crook
Design of a biologically inspired humanoid neck.
25-30
2015
ROBIO
https://doi.org/10.1109/ROBIO.2015.7407034
conf/robio/2015
db/conf/robio/robio2015.html#BarkerFHFSC15
Nikolaos Terzopoulos
Khaled Hayatleh
Cristiana Sebu
F. J. Lidgey
Mohamed Ben-Esmael
Amr A. Tammam
Steve Barker
Analysis and Design of a High Precision-High output impedance Tissue Current Driver for Medical Applications.
2014
23
J. Circuits Syst. Comput.
8
https://doi.org/10.1142/S021812661450114X
db/journals/jcsc/jcsc23.html#TerzopoulosHSLBTB14
Steve Barker
Guido Boella
Dov M. Gabbay
Valerio Genovese
Reasoning about delegation and revocation schemes in answer set programming.
89-116
2014
24
J. Log. Comput.
1
https://doi.org/10.1093/logcom/exs014
db/journals/logcom/logcom24.html#BarkerBGG14
Steve Barker
Valerio Genovese
Access Control with Privacy Enhancements a Unified Approach.
670-683
2012
9
IEEE Trans. Dependable Secur. Comput.
5
https://doi.org/10.1109/TDSC.2012.22
http://doi.ieeecomputersociety.org/10.1109/TDSC.2012.22
db/journals/tdsc/tdsc9.html#BarkerG12
Steve Barker
Andrew J. I. Jones
Antonis C. Kakas
Robert A. Kowalski
Alessio Lomuscio
Rob Miller 0002
Stephen H. Muggleton
Giovanni Sartor
The Scientific Contribution of Marek Sergot.
4-11
2012
Logic Programs, Norms and Action
https://doi.org/10.1007/978-3-642-29414-3_2
https://www.wikidata.org/entity/Q62615099
conf/birthday/2012sergot
db/conf/birthday/sergot2012.html#BarkerJKKLMMS12
Steve Barker
Logical Approaches to Authorization Policies.
349-373
2012
Logic Programs, Norms and Action
https://doi.org/10.1007/978-3-642-29414-3_19
conf/birthday/2012sergot
db/conf/birthday/sergot2012.html#Barker12
Guillaume Aucher
Steve Barker
Guido Boella
Valerio Genovese
Leendert W. N. van der Torre
Dynamics in Delegation and Revocation Schemes: A Logical Approach.
90-105
2011
DBSec
conf/dbsec/2011
https://doi.org/10.1007/978-3-642-22348-8_9
http://dl.ifip.org/db/conf/dbsec/dbsec2011/AucherBBGT11.pdf
db/conf/dbsec/dbsec2011.html#AucherBBGT11
Steve Barker
Valerio Genovese
Socially Constructed Trust for Distributed Authorization.
262-277
2011
ESORICS
https://doi.org/10.1007/978-3-642-23822-2_15
conf/esorics/2011
db/conf/esorics/esorics2011.html#BarkerG11
Steve Barker
Valerio Genovese
Secommunity: A Framework for Distributed Access Control.
297-303
2011
LPNMR
https://doi.org/10.1007/978-3-642-20895-9_34
conf/lpnmr/2011
db/conf/lpnmr/lpnmr2011.html#BarkerG11
Steve Barker
Gillian Lowen
GPF: A General Policy Framework.
117-120
2011
POLICY
https://doi.org/10.1109/POLICY.2011.31
https://doi.ieeecomputersociety.org/10.1109/POLICY.2011.31
conf/policy/2011
db/conf/policy/policy2011.html#BarkerL11
Steve Barker
Valerio Genovese
A Logic of Privacy.
17-32
2010
DBSec
conf/dbsec/2010
https://doi.org/10.1007/978-3-642-13739-6_2
http://dl.ifip.org/db/conf/dbsec/dbsec2010/BarkerG10.pdf
db/conf/dbsec/dbsec2010.html#BarkerG10
Steve Barker
Personalizing access control by generalizing access control.
149-158
2010
SACMAT
https://doi.org/10.1145/1809842.1809866
conf/sacmat/2010
db/conf/sacmat/sacmat2010.html#Barker10
Steve Barker
Guido Boella
Dov M. Gabbay
Valerio Genovese
A Meta-model of Access Control in a Fibred Security Language.
437-477
2009
92
Stud Logica
3
https://doi.org/10.1007/s11225-009-9203-4
db/journals/sLogica/sLogica92.html#BarkerBGG09
Steve Barker
The next 700 access control models or a unifying meta-model?
187-196
2009
SACMAT
https://doi.org/10.1145/1542207.1542238
conf/sacmat/2009
db/conf/sacmat/sacmat2009.html#Barker09
Steve Barker
Michael Leuschel
Mauricio Varea
Efficient and flexible access control via Jones-optimal logic program specialisation.
5-35
2008
21
High. Order Symb. Comput.
1-2
https://doi.org/10.1007/s10990-008-9030-8
db/journals/lisp/lisp21.html#BarkerLV08
Steve Barker
Marek J. Sergot
Duminda Wijesekera
Status-Based Access Control.
2008
12
ACM Trans. Inf. Syst. Secur.
1
https://doi.org/10.1145/1410234.1410235
db/journals/tissec/tissec12.html#BarkerSW08
1:1-1:47
Steve Barker
Dynamic Meta-level Access Control in SQL.
1-16
2008
DBSec
conf/dbsec/2008
https://doi.org/10.1007/978-3-540-70567-3_1
http://dl.ifip.org/db/conf/dbsec/dbsec2008/Barker08.pdf
db/conf/dbsec/dbsec2008.html#Barker08
Steve Barker
David W. Chadwick
Jason Crampton
Emil Lupu
Bhavani Thuraisingham
Panel Session: What Are the Key Challenges in Distributed Security?.
219-221
2008
DBSec
conf/dbsec/2008
https://doi.org/10.1007/978-3-540-70567-3_17
http://dl.ifip.org/db/conf/dbsec/dbsec2008/BarkerCCLT08.pdf
db/conf/dbsec/dbsec2008.html#BarkerCCLT08
Steve Barker
Access control by action control.
143-152
2008
SACMAT
https://doi.org/10.1145/1377836.1377858
conf/sacmat/2008
db/conf/sacmat/sacmat2008.html#Barker08
Steve Barker
Clara Bertolissi
Maribel Fernández
Action Control by Term Rewriting.
19-36
2008
conf/secret/2008
SecReT@LICS/CSF
https://doi.org/10.1016/j.entcs.2009.02.070
db/journals/entcs/entcs234.html#BarkerBF09
Steve Barker
Gill Lowen
Event-oriented Web-based E-trading.
35-53
2008
conf/wwv/2008
WWV
https://doi.org/10.1016/j.entcs.2009.03.004
db/journals/entcs/entcs235.html#BarkerL09
Clara Bertolissi
Maribel Fernández
Steve Barker
Dynamic Event-Based Access Control as Term Rewriting.
195-210
2007
conf/dbsec/2007
DBSec
https://doi.org/10.1007/978-3-540-73538-0_15
http://dl.ifip.org/db/conf/dbsec/dbsec2007/BertolissiFB07.pdf
db/conf/dbsec/dbsec2007.html#BertolissiFB07
Steve Barker
Paul Douglas
Secure knowledge exchange by policy algebra and erml.
212-217
2007
conf/iceis/2007-1
ICEIS (1)
db/conf/iceis/iceis2007-1.html#BarkerD07
Steve Barker
Action-status access control.
195-204
2007
conf/sacmat/2007
SACMAT
https://doi.org/10.1145/1266840.1266873
db/conf/sacmat/sacmat2007.html#Barker07
Steve Barker
Gail-Joon Ahn
Data and Applications Security XXI, 21st Annual IFIP WG 11.3 Working Conference on Data and Applications Security, Redondo Beach, CA, USA, July 8-11, 2007, Proceedings
DBSec
Lecture Notes in Computer Science
4602
Springer
2007
978-3-540-73533-5
https://doi.org/10.1007/978-3-540-73538-0
http://dl.ifip.org/db/conf/dbsec/dbsec2007/
db/conf/dbsec/dbsec2007.html
Steve Barker
Maribel Fernández
Term Rewriting for Access Control.
179-193
2006
conf/dbsec/2006
DBSec
https://doi.org/10.1007/11805588_13
http://dl.ifip.org/db/conf/dbsec/dbsec2006/BarkerF06.pdf
db/conf/dbsec/dbsec2006.html#BarkerF06
Paul Douglas
Steve Barker
An E-learning tool for Database Administration.
453-458
2005
conf/itcc/2005-1
ITCC (1)
https://doi.org/10.1109/ITCC.2005.73
https://doi.ieeecomputersociety.org/10.1109/ITCC.2005.73
db/conf/itcc/itcc2005-1.html#DouglasB05
Steve Barker
Paul Douglas
An Intelligent Tutoring System for Program Semantics.
482-487
2005
conf/itcc/2005-1
ITCC (1)
https://doi.org/10.1109/ITCC.2005.82
https://doi.ieeecomputersociety.org/10.1109/ITCC.2005.82
db/conf/itcc/itcc2005-1.html#BarkerD05
Steve Barker
Web Resource Usage Control in RSCLP.
281-294
2004
conf/dbsec/2004
DBSec
db/conf/dbsec/dbsec2004.html#Barker04
https://doi.org/10.1007/1-4020-8128-6_19
Steve Barker
Paul Douglas
An Intelligent Tutoring System for Database Transaction Processing.
197-203
2004
conf/iceis/2004
ICEIS (2)
db/conf/iceis/iceis2004-2.html#BarkerD04
Steve Barker
Labeled Logic Programs.
448-449
https://doi.org/10.1007/978-3-540-27775-0_32
2004
conf/iclp/2004
ICLP
db/conf/iclp/iclp2004.html#Barker04
Steve Barker
Access Policy Specification for Web Applications.
45-49
2004
conf/itcc/2004-2
ITCC (2)
https://doi.org/10.1109/ITCC.2004.1286588
https://doi.ieeecomputersociety.org/10.1109/ITCC.2004.1286588
db/conf/itcc/itcc2004-2.html#Barker04
Paul Douglas
Steve Barker
Dependency Theory E-Learning Tool.
151-155
2004
conf/itcc/2004-1
ITCC (1)
https://doi.org/10.1109/ITCC.2004.1286442
https://doi.ieeecomputersociety.org/10.1109/ITCC.2004.1286442
db/conf/itcc/itcc2004-1.html#DouglasB04
Steve Barker
Paul Douglas
Protecting Federated Databases Using A Practical Implementation of a Formal RBAC Policy.
523-527
2004
conf/itcc/2004-1
ITCC (1)
https://doi.org/10.1109/ITCC.2004.1286510
https://doi.ieeecomputersociety.org/10.1109/ITCC.2004.1286510
db/conf/itcc/itcc2004-1.html#BarkerD04
Steve Barker
Michael Leuschel
Mauricio Varea
Efficient and flexible access control via logic program specialisation.
190-199
2004
conf/pepm/2004
PEPM
https://doi.org/10.1145/1014007.1014026
db/conf/pepm/pepm2004.html#BarkerLV04
Steve Barker
Peter J. Stuckey
Flexible access control policy specification with constraint logic programming.
501-546
2003
6
ACM Trans. Inf. Syst. Secur.
4
https://doi.org/10.1145/950191.950194
db/journals/tissec/tissec6.html#BarkerS03
Steve Barker
Paul Douglas
RBAC Policy Implementation for SQL Databases.
288-301
2003
conf/dbsec/2003
DBSec
db/conf/dbsec/dbsec2003.html#BarkerD03
https://doi.org/10.1007/1-4020-8070-0_21
Steve Barker
Paul Douglas
Extended Protected Databases: A Practical Implementation.
456-459
2003
conf/iceis/2003
ICEIS (1)
db/conf/iceis/iceis2003-1.html#BarkerD03
Steve Barker
Paul Douglas
An E-Learning Tool for Understanding Schedule Properties.
53-
2003
conf/itcc/2003
ITCC
https://doi.org/10.1109/ITCC.2003.1197499
https://doi.ieeecomputersociety.org/10.1109/ITCC.2003.1197499
db/conf/itcc/itcc2003.html#BarkerD03
Steve Barker
Distributed Access Control: A Logic-Based Approach.
217-228
https://doi.org/10.1007/978-3-540-45215-7_18
2003
conf/mmmacns/2003
MMM-ACNS
db/conf/mmmacns/mmmacns2003.html#Barker03
Steve Barker
Protecting deductive databases from unauthorized retrieval and update requests.
293-315
2002
43
Data Knowl. Eng.
3
db/journals/dke/dke43.html#Barker02
https://doi.org/10.1016/S0169-023X(02)00126-X
Steve Barker
Paul Douglas
Terry Fanning
Implementing RBAC Policies.
27-36
2002
conf/dbsec/2002
DBSec
db/conf/dbsec/dbsec2002.html#BarkerDF02
Steve Barker
Deductive Database Security.
103-114
2002
conf/dbsec/2002
DBSec
db/conf/dbsec/dbsec2002.html#Barker02
Steve Barker
Access Control for Deductive Databases by Logic Programming.
54-69
2002
conf/iclp/2002
ICLP
https://doi.org/10.1007/3-540-45619-8_5
db/conf/iclp/iclp2002.html#Barker02
Steve Barker
Arnon Rosenthal
Flexible Security Policies in SQL.
167-180
2001
conf/dbsec/2001
DBSec
db/conf/dbsec/dbsec2001.html#BarkerR01
Steve Barker
TRBAC: A Temporal Authorization Model.
178-188
2001
conf/mmmacns/2001
MMM-ACNS
https://doi.org/10.1007/3-540-45116-1_19
db/conf/mmmacns/mmmacns2001.html#Barker01
Steve Barker
Secure Deductive Databases.
123-137
2001
conf/padl/2001
PADL
https://doi.org/10.1007/3-540-45241-9_9
db/conf/padl/padl2001.html#Barker01
Steve Barker
Data Protection by Logic Programming.
1300-1314
https://doi.org/10.1007/3-540-44957-4_87
2000
conf/cl/2000
Computational Logic
db/conf/cl/cl2000.html#Barker00
Steve Barker
Protecting Deductive Databases from Unauthorized Retrievals.
185-196
2000
conf/dbsec/2000
DBSec
db/conf/dbsec/dbsec2000.html#Barker00
https://doi.org/10.1007/0-306-47008-X_17
Steve Barker
Information Security: A Logic Based Approach.
9-14
2000
conf/iceis/2000
ICEIS
db/conf/iceis/iceis2000.html#Barker00
Steve Barker
Temporal Authorization in the Simplified Event Calculus.
271-284
1999
conf/dbsec/1999
DBSec
db/conf/dbsec/dbsec99.html#Barker99
Steve Barker
An Expert System for Intelligent Database Design.
143-148
1999
conf/icai/1999-1
IC-AI
db/conf/icai/icai1999-1.html#Barker99
Gail-Joon Ahn
Guillaume Aucher
Mohamed Ben-Esmael
Clara Bertolissi
Guido Boella
David W. Chadwick
Jason Crampton
Nigel T. Crook
Paul Douglas
Terry Fanning
Neil Fellows
Maribel Fernández
Luis A. Fuente
Dov M. Gabbay
Valerio Genovese
Pantelis Georgiou
Khaled Hayatleh
Philip Hughes
Hooshang Izadi
Andrew J. I. Jones
Antonis C. Kakas
Robert A. Kowalski
Michael Leuschel
F. J. LidgeyF. John LidgeyJohn Lidgey
Alessio Lomuscio
Gillian LowenGill Lowen
Emil C. LupuEmil Lupu
Rob Miller 0002
Stephen H. Muggleton
Rajasekhar Nagulapalli
Sumathi Raparthy
B. Naresh Kumar Reddy
Matthias Rolf
Arnon Rosenthal
Giovanni Sartor
Cristiana Sebu
B. Seetharamulu
Marek J. Sergot
Jochen J. Steil
Peter J. Stuckey
Amr A. Tammam
Nikolaos Terzopoulos
Bhavani Thuraisingham
Leon van der TorreLeendert W. N. van der Torre
Mauricio Varea
Duminda Wijesekera
Bilal Yassine
Nabil Yassine
Saddam Zourob