Stop the war!
Остановите войну!
for scientists:
default search action
BibTeX records: Thomas W. Kelsey
@article{DBLP:journals/midm/ShiKS20, author = {Wen Shi and Tom Kelsey and Frank M. Sullivan}, title = {Efficient identification of patients eligible for clinical studies using case-based reasoning on Scottish Health Research register {(SHARE)}}, journal = {{BMC} Medical Informatics Decis. Mak.}, volume = {20}, number = {1}, pages = {70}, year = {2020}, url = {https://doi.org/10.1186/s12911-020-1091-6}, doi = {10.1186/S12911-020-1091-6}, timestamp = {Mon, 26 Oct 2020 00:00:00 +0100}, biburl = {https://dblp.org/rec/journals/midm/ShiKS20.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/jaise/SanabriaKDY19, author = {Andrea Rosales Sanabria and Thomas W. Kelsey and Simon Dobson and Juan Ye}, title = {Representation learning for minority and subtle activities in a smart home environment}, journal = {J. Ambient Intell. Smart Environ.}, volume = {11}, number = {6}, pages = {495--513}, year = {2019}, url = {https://doi.org/10.3233/AIS-190541}, doi = {10.3233/AIS-190541}, timestamp = {Thu, 14 Oct 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/jaise/SanabriaKDY19.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/percom/SanabriaKY19, author = {Andrea Rosales Sanabria and Thomas W. Kelsey and Juan Ye}, title = {Representation Learning for Minority and Subtle Activities in a Smart Home Environment}, booktitle = {2019 {IEEE} International Conference on Pervasive Computing and Communications, PerCom, Kyoto, Japan, March 11-15, 2019}, pages = {1--7}, publisher = {{IEEE}}, year = {2019}, url = {https://doi.org/10.1109/PERCOM.2019.8767417}, doi = {10.1109/PERCOM.2019.8767417}, timestamp = {Fri, 27 Mar 2020 00:00:00 +0100}, biburl = {https://dblp.org/rec/conf/percom/SanabriaKY19.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/constraints/KelseyKJLMNG14, author = {Thomas W. Kelsey and Lars Kotthoff and Christopher Jefferson and Stephen A. Linton and Ian Miguel and Peter Nightingale and Ian P. Gent}, title = {Qualitative modelling via constraint programming}, journal = {Constraints An Int. J.}, volume = {19}, number = {2}, pages = {163--173}, year = {2014}, url = {https://doi.org/10.1007/s10601-014-9158-6}, doi = {10.1007/S10601-014-9158-6}, timestamp = {Thu, 14 Oct 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/constraints/KelseyKJLMNG14.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/eScience/KelseyMK14, author = {Tom Kelsey and Martin McCaffery and Lars Kotthoff}, title = {Web-Scale Distributed eScience {AI} Search across Disconnected and Heterogeneous Infrastructures}, booktitle = {10th {IEEE} International Conference on e-Science, eScience 2014, Sao Paulo, Brazil, October 20-24, 2014}, pages = {39--46}, publisher = {{IEEE} Computer Society}, year = {2014}, url = {https://doi.org/10.1109/eScience.2014.15}, doi = {10.1109/ESCIENCE.2014.15}, timestamp = {Fri, 24 Mar 2023 00:00:00 +0100}, biburl = {https://dblp.org/rec/conf/eScience/KelseyMK14.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1304-6613, author = {Thomas W. Kelsey and Sarah K. Dodwell and A. Graham Wilkinson and Tine Greve and Claus Y. Andersen and Richard A. Anderson and W. Hamish B. Wallace}, title = {Ovarian volume throughout life: a validated normative model}, journal = {CoRR}, volume = {abs/1304.6613}, year = {2013}, url = {http://arxiv.org/abs/1304.6613}, eprinttype = {arXiv}, eprint = {1304.6613}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1304-6613.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/DistlerJKK12, author = {Andreas Distler and Christopher Jefferson and Tom Kelsey and Lars Kotthoff}, editor = {Michela Milano}, title = {The Semigroups of Order 10}, booktitle = {Principles and Practice of Constraint Programming - 18th International Conference, {CP} 2012, Qu{\'{e}}bec City, QC, Canada, October 8-12, 2012. Proceedings}, series = {Lecture Notes in Computer Science}, volume = {7514}, pages = {883--899}, publisher = {Springer}, year = {2012}, url = {https://doi.org/10.1007/978-3-642-33558-7\_63}, doi = {10.1007/978-3-642-33558-7\_63}, timestamp = {Thu, 14 Oct 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/cp/DistlerJKK12.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1209-3487, author = {Lars Kotthoff and Tom Kelsey and Martin McCaffery}, title = {A framework for large-scale distributed {AI} search across disconnected heterogeneous infrastructures}, journal = {CoRR}, volume = {abs/1209.3487}, year = {2012}, url = {http://arxiv.org/abs/1209.3487}, eprinttype = {arXiv}, eprint = {1209.3487}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1209-3487.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1209-3916, author = {Thomas W. Kelsey and Lars Kotthoff and Christopher Jefferson and Stephen A. Linton and Ian Miguel and Peter Nightingale and Ian P. Gent}, title = {Qualitative Modelling via Constraint Programming: Past, Present and Future}, journal = {CoRR}, volume = {abs/1209.3916}, year = {2012}, url = {http://arxiv.org/abs/1209.3916}, eprinttype = {arXiv}, eprint = {1209.3916}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1209-3916.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:journals/procedia/KelseyK11, author = {Tom Kelsey and Lars Kotthoff}, editor = {Mitsuhisa Sato and Satoshi Matsuoka and Peter M. A. Sloot and G. Dick van Albada and Jack J. Dongarra}, title = {Exact Closest String as a Constraint Satisfaction Problem}, booktitle = {Proceedings of the International Conference on Computational Science, {ICCS} 2011, Nanyang Technological University, Singapore, 1-3 June, 2011}, series = {Procedia Computer Science}, volume = {4}, pages = {1062--1071}, publisher = {Elsevier}, year = {2011}, url = {https://doi.org/10.1016/j.procs.2011.04.113}, doi = {10.1016/J.PROCS.2011.04.113}, timestamp = {Thu, 14 Oct 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/procedia/KelseyK11.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/bibm/KelseyW10, author = {Thomas W. Kelsey and W. Hamish B. Wallace}, title = {Machine science in biomedicine: Practicalities, pitfalls and potential}, booktitle = {2010 {IEEE} International Conference on Bioinformatics and Biomedicine Workshops, {BIBMW} 2010, Hong Kong, December 18, 2010}, pages = {399--404}, publisher = {{IEEE}}, year = {2010}, url = {https://doi.org/10.1109/BIBMW.2010.5703835}, doi = {10.1109/BIBMW.2010.5703835}, timestamp = {Wed, 16 Mar 2022 00:00:00 +0100}, biburl = {https://dblp.org/rec/conf/bibm/KelseyW10.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1005-0089, author = {Tom Kelsey and Lars Kotthoff}, title = {The Exact Closest String Problem as a Constraint Satisfaction Problem}, journal = {CoRR}, volume = {abs/1005.0089}, year = {2010}, url = {http://arxiv.org/abs/1005.0089}, eprinttype = {arXiv}, eprint = {1005.0089}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1005-0089.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1008-3795, author = {Thomas W. Kelsey and W. Hamish B. Wallace}, title = {Machine Science in Biomedicine: Practicalities, Pitfalls and Potential}, journal = {CoRR}, volume = {abs/1008.3795}, year = {2010}, url = {http://arxiv.org/abs/1008.3795}, eprinttype = {arXiv}, eprint = {1008.3795}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1008-3795.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/corr/abs-1008-3798, author = {Thomas W. Kelsey and Benedicta Caserta and Luis Castillo and W. Hamish B. Wallace and Francisco C{\'{o}}ppola Gonz{\'{a}}lvez}, title = {Proliferating cell nuclear antigen {(PCNA)} allows the automatic identification of follicles in microscopic images of human ovarian tissue}, journal = {CoRR}, volume = {abs/1008.3798}, year = {2010}, url = {http://arxiv.org/abs/1008.3798}, eprinttype = {arXiv}, eprint = {1008.3798}, timestamp = {Mon, 13 Aug 2018 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/corr/abs-1008-3798.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/amai/DistlerK09, author = {Andreas Distler and Tom Kelsey}, title = {The monoids of orders eight, nine {\&} ten}, journal = {Ann. Math. Artif. Intell.}, volume = {56}, number = {1}, pages = {3--21}, year = {2009}, url = {https://doi.org/10.1007/s10472-009-9140-y}, doi = {10.1007/S10472-009-9140-Y}, timestamp = {Sun, 02 Jun 2019 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/amai/DistlerK09.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/ascm/XiongKLL09, author = {C. Xiong and Thomas W. Kelsey and Stephen A. Linton and Ulf Leonhardt}, editor = {Ruyong Feng and Wen{-}shin Lee and Yosuke Sato}, title = {Towards the Calculation of Casimir Forces for Inhomogeneous Planar Media}, booktitle = {Computer Mathematics, 9th Asian Symposium {(ASCM} 2009), Fukuoka, Japan, December 2009, 10th Asian Symposium {(ASCM} 2012), Beijing, China, October 2012, Contributed Papers and Invited Talks}, pages = {171--180}, publisher = {Springer}, year = {2009}, url = {https://doi.org/10.1007/978-3-662-43799-5\_15}, doi = {10.1007/978-3-662-43799-5\_15}, timestamp = {Sat, 23 Jun 2018 18:40:49 +0200}, biburl = {https://dblp.org/rec/conf/ascm/XiongKLL09.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/aisc/DistlerK08, author = {Andreas Distler and Tom Kelsey}, editor = {Serge Autexier and John A. Campbell and Julio Rubio and Volker Sorge and Masakazu Suzuki and Freek Wiedijk}, title = {The Monoids of Order Eight and Nine}, booktitle = {Intelligent Computer Mathematics, 9th International Conference, {AISC} 2008, 15th Symposium, Calculemus 2008, 7th International Conference, {MKM} 2008, Birmingham, UK, July 28 - August 1, 2008. Proceedings}, series = {Lecture Notes in Computer Science}, volume = {5144}, pages = {61--76}, publisher = {Springer}, year = {2008}, url = {https://doi.org/10.1007/978-3-540-85110-3\_7}, doi = {10.1007/978-3-540-85110-3\_7}, timestamp = {Mon, 05 Feb 2024 20:35:32 +0100}, biburl = {https://dblp.org/rec/conf/aisc/DistlerK08.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/aicom/GentJKLMNST07, author = {Ian P. Gent and Christopher Jefferson and Tom Kelsey and In{\^{e}}s Lynce and Ian Miguel and Peter Nightingale and Barbara M. Smith and Armagan Tarim}, title = {Search in the patience game 'Black Hole'}, journal = {{AI} Commun.}, volume = {20}, number = {3}, pages = {211--226}, year = {2007}, url = {http://content.iospress.com/articles/ai-communications/aic405}, timestamp = {Fri, 15 May 2015 01:00:00 +0200}, biburl = {https://dblp.org/rec/journals/aicom/GentJKLMNST07.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/GentKLPR07, author = {Ian P. Gent and Tom Kelsey and Stephen A. Linton and J. Pearson and Colva M. Roney{-}Dougal}, editor = {Christian Bessiere}, title = {Groupoids and Conditional Symmetry}, booktitle = {Principles and Practice of Constraint Programming - {CP} 2007, 13th International Conference, {CP} 2007, Providence, RI, USA, September 23-27, 2007, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {4741}, pages = {823--830}, publisher = {Springer}, year = {2007}, url = {https://doi.org/10.1007/978-3-540-74970-7\_60}, doi = {10.1007/978-3-540-74970-7\_60}, timestamp = {Tue, 14 May 2019 10:00:45 +0200}, biburl = {https://dblp.org/rec/conf/cp/GentKLPR07.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@article{DBLP:journals/jsc/GottliebsenKM05, author = {Hanne Gottliebsen and Tom Kelsey and Ursula Martin}, title = {Hidden verification for computational mathematics}, journal = {J. Symb. Comput.}, volume = {39}, number = {5}, pages = {539--567}, year = {2005}, url = {https://doi.org/10.1016/j.jsc.2004.12.005}, doi = {10.1016/J.JSC.2004.12.005}, timestamp = {Wed, 17 Feb 2021 00:00:00 +0100}, biburl = {https://dblp.org/rec/journals/jsc/GottliebsenKM05.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/GentKLMMS05, author = {Ian P. Gent and Tom Kelsey and Steve Linton and Iain McDonald and Ian Miguel and Barbara M. Smith}, editor = {Peter van Beek}, title = {Conditional Symmetry Breaking}, booktitle = {Principles and Practice of Constraint Programming - {CP} 2005, 11th International Conference, {CP} 2005, Sitges, Spain, October 1-5, 2005, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {3709}, pages = {256--270}, publisher = {Springer}, year = {2005}, url = {https://doi.org/10.1007/11564751\_21}, doi = {10.1007/11564751\_21}, timestamp = {Sun, 02 Jun 2019 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/cp/GentKLMMS05.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/GentKLR05, author = {Ian P. Gent and Tom Kelsey and Steve Linton and Colva M. Roney{-}Dougal}, editor = {Peter van Beek}, title = {Symmetry and Consistency}, booktitle = {Principles and Practice of Constraint Programming - {CP} 2005, 11th International Conference, {CP} 2005, Sitges, Spain, October 1-5, 2005, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {3709}, pages = {271--285}, publisher = {Springer}, year = {2005}, url = {https://doi.org/10.1007/11564751\_22}, doi = {10.1007/11564751\_22}, timestamp = {Sun, 25 Oct 2020 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/cp/GentKLR05.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/aisc/KelseyLR04, author = {Tom Kelsey and Steve Linton and Colva M. Roney{-}Dougal}, editor = {Bruno Buchberger and John A. Campbell}, title = {New Developments in Symmetry Breaking in Search Using Computational Group Theory}, booktitle = {Artificial Intelligence and Symbolic Computation, 7th International Conference, {AISC} 2004, Linz, Austria, September 22-24, 2004, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {3249}, pages = {199--210}, publisher = {Springer}, year = {2004}, url = {https://doi.org/10.1007/978-3-540-30210-0\_17}, doi = {10.1007/978-3-540-30210-0\_17}, timestamp = {Sun, 02 Jun 2019 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/aisc/KelseyLR04.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/ecai/Roney-DougalGKL04, author = {Colva M. Roney{-}Dougal and Ian P. Gent and Tom Kelsey and Steve Linton}, editor = {Ram{\'{o}}n L{\'{o}}pez de M{\'{a}}ntaras and Lorenza Saitta}, title = {Tractable Symmetry Breaking Using Restricted Search Trees}, booktitle = {Proceedings of the 16th Eureopean Conference on Artificial Intelligence, ECAI'2004, including Prestigious Applicants of Intelligent Systems, {PAIS} 2004, Valencia, Spain, August 22-27, 2004}, pages = {211--215}, publisher = {{IOS} Press}, year = {2004}, timestamp = {Fri, 11 May 2018 12:42:30 +0200}, biburl = {https://dblp.org/rec/conf/ecai/Roney-DougalGKL04.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/ifm/BoultonGHKM04, author = {Richard J. Boulton and Hanne Gottliebsen and Ruth Hardy and Tom Kelsey and Ursula Martin}, editor = {Eerke A. Boiten and John Derrick and Graeme Smith}, title = {Design Verification for Control Engineering}, booktitle = {Integrated Formal Methods, 4th International Conference, {IFM} 2004, Canterbury, UK, April 4-7, 2004, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {2999}, pages = {21--35}, publisher = {Springer}, year = {2004}, url = {https://doi.org/10.1007/978-3-540-24756-2\_2}, doi = {10.1007/978-3-540-24756-2\_2}, timestamp = {Thu, 07 Apr 2022 08:44:27 +0200}, biburl = {https://dblp.org/rec/conf/ifm/BoultonGHKM04.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/GentHKL03, author = {Ian P. Gent and Warwick Harvey and Tom Kelsey and Steve Linton}, editor = {Francesca Rossi}, title = {Generic {SBDD} Using Computational Group Theory}, booktitle = {Principles and Practice of Constraint Programming - {CP} 2003, 9th International Conference, {CP} 2003, Kinsale, Ireland, September 29 - October 3, 2003, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {2833}, pages = {333--347}, publisher = {Springer}, year = {2003}, url = {https://doi.org/10.1007/978-3-540-45193-8\_23}, doi = {10.1007/978-3-540-45193-8\_23}, timestamp = {Tue, 23 Jan 2024 13:25:46 +0100}, biburl = {https://dblp.org/rec/conf/cp/GentHKL03.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/cp/GentHK02, author = {Ian P. Gent and Warwick Harvey and Tom Kelsey}, editor = {Pascal Van Hentenryck}, title = {Groups and Constraints: Symmetry Breaking during Search}, booktitle = {Principles and Practice of Constraint Programming - {CP} 2002, 8th International Conference, {CP} 2002, Ithaca, NY, USA, September 9-13, 2002, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {2470}, pages = {415--430}, publisher = {Springer}, year = {2002}, url = {https://doi.org/10.1007/3-540-46135-3\_28}, doi = {10.1007/3-540-46135-3\_28}, timestamp = {Sun, 02 Jun 2019 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/cp/GentHK02.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/tphol/AdamsDGKMO01, author = {Andrew Adams and Martin Dunstan and Hanne Gottliebsen and Tom Kelsey and Ursula Martin and Sam Owre}, editor = {Richard J. Boulton and Paul B. Jackson}, title = {Computer Algebra Meets Automated Theorem Proving: Integrating Maple and {PVS}}, booktitle = {Theorem Proving in Higher Order Logics, 14th International Conference, TPHOLs 2001, Edinburgh, Scotland, UK, September 3-6, 2001, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {2152}, pages = {27--42}, publisher = {Springer}, year = {2001}, url = {https://doi.org/10.1007/3-540-44755-5\_4}, doi = {10.1007/3-540-44755-5\_4}, timestamp = {Fri, 09 Apr 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/tphol/AdamsDGKMO01.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/fm/DunstanKML99, author = {Martin Dunstan and Tom Kelsey and Ursula Martin and Steve Linton}, editor = {Jeannette M. Wing and Jim Woodcock and Jim Davies}, title = {Formal Methods for Extensions to {CAS}}, booktitle = {FM'99 - Formal Methods, World Congress on Formal Methods in the Development of Computing Systems, Toulouse, France, September 20-24, 1999, Proceedings, Volume {II}}, series = {Lecture Notes in Computer Science}, volume = {1709}, pages = {1758--1777}, publisher = {Springer}, year = {1999}, url = {https://doi.org/10.1007/3-540-48118-4\_43}, doi = {10.1007/3-540-48118-4\_43}, timestamp = {Fri, 17 Feb 2023 09:02:00 +0100}, biburl = {https://dblp.org/rec/conf/fm/DunstanKML99.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
@inproceedings{DBLP:conf/issac/DunstanKLM98, author = {Martin Dunstan and Tom Kelsey and Steve Linton and Ursula Martin}, editor = {Volker Weispfenning and Barry M. Trager}, title = {Lightweight Formal Methods for Computer Algebra Systems}, booktitle = {Proceedings of the 1998 International Symposium on Symbolic and Algebraic Computation, {ISSAC} '98, Rostock, Germany, August 13-15, 1998}, pages = {80--87}, publisher = {{ACM}}, year = {1998}, url = {https://doi.org/10.1145/281508.281560}, doi = {10.1145/281508.281560}, timestamp = {Fri, 09 Apr 2021 01:00:00 +0200}, biburl = {https://dblp.org/rec/conf/issac/DunstanKLM98.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.