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start [2018/01/19 10:49]
Nicolas Schabanel
start [2018/01/19 11:09]
Nicolas Schabanel
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-Nicolas ​<color red>​Schabanel</​color>+<columns 100% center 440 left - > 
 +{{ :​users:​nschaban:​ma_pomme.png?​440x348 |Ma pomme}}\\ 
 +{{ :​users:​nschaban:​email-cnrs.png?​250x70 |Courriel}} 
 + 
 +<​newcolumn>​ 
 + 
 +==== Nicolas ​Schabanel ​=== 
 +=== Directeur de recherches CNRS == 
 +**[[http://​www.cnrs.fr/​|CNRS]] - [[http://​www.irif.univ-paris-diderot.fr/​|IRIF]] (ex-[[http://​www.liafa.univ-paris-diderot.fr/​|LIAFA]])**\\ **[[http://​www.univ-paris-diderot.fr/​|Université Paris Diderot]]**\\ 
 +**Bâtiment Sophie Germain**\\ 8 Place Aurélie Nemours\\ 4th floor\\ 75013 Paris\\ France\\ 
 +Office: **4005 (4th floor)**\\ 
 +Phone: +33 1 57 27 94 00 
 + 
 +Resident member of the\\ 
 +**[[http://​www.ixxi.fr/​|Rhône-Alpes Complex Systems Institute (IXXI)]]**\\ 
 +**[[http://​www.ens-lyon.fr/​|École normale supérieure de Lyon]]**\\ 
 +**Bâtiment Monnod)**\\ 
 +46 allée d'​Italie\\ 69364 Lyon Cedex 07\\ France\\ 
 +Office: **GN1 Nord 234** (Main Building, 2nd floor)\\ 
 +Phone: +33 4 26 23 38 14 
 +</columns> 
 + 
 + 
 +[ [[#My current researches include|Research]] | [[http://​www.irif.univ-paris-diderot.fr/​~nschaban/​GT-COA/​|GT CoA]] | [[#​Students|Students]] | [[#​Publications|Publications]] | [[#​Popularization|Popularization]] | [[#​Teaching|Teaching]] | [[#​Other|Other]] ] 
 + 
 + 
 +=== Upcoming Event  === 
 +  * **[[http://​www.irif.univ-paris-diderot.fr/​~nschaban/​ComputingWithMolecularGeometry/​|Workshop:​ Computing with molecular geometry]]**,​ Villa Finaly, Florence, Italie, Nov. 20-23, 2017\\ //​(Co-organizer with Claire Lesieur and Damien Woods) Founded by [[http://​www.ixxi.fr|IXXI]],​ [[https://​tapdance.inria.fr/​|Tapdance]] and la [[http://​www.cnrs.fr/​mi/​|mission pour l'​interdisciplinarité du CNRS]]// 
 +  * **[[http://​www.irif.univ-paris-diderot.fr/​~nschaban/​GT-COA/​Journees_2017|6èmes journées]] du [[http://​www.irif.univ-paris-diderot.fr/​~nschaban/​GT-COA/​|GT CoA]]** (Complexités et Algorithmes),​ LIP, Lyon, Nov. 27-28, 2017 
 + 
 +=== Past Event  === 
 +  * **Research school on [[https://​www.irif.fr/​~nschaban/​2017-ER02|Molecular Programming:​ Theory & Wet Lab Nano-Scale Computation]]** at **[[http://​www.ens-lyon.fr/​DI/?​cat=77|ENS Lyon]]**, Jan 16-20, 2017\\ :!: Free to register and open to everyone :!: 
 + 
 +=== My current researches include === 
 + 
 +  * **Algorithms:​** approximation,​ randomized, online, distributed,​... 
 +  * **Complex systems:** such as 
 +    * **Algorithmic self-assembly,​ Molecular folding** 
 +    * **Complex networks:** clustering and drawing of dynamical networks 
 +    * **Stochastic cellular automata:** definition, analysis, intrinsic simulations,​ local probabilistic correlations,​... 
 +    * **Small world phenomenon:​** analysis, algorithms design, modelization,​... 
 +    * **Random systems**  
 + 
 +My work is currently supported by the **ANR-2010-BLAN-0204 MAGNUM**, **ANR-12-BS02-005 RDAM** and **IXXI-MOLECAL** grants. 
 + 
 +=== Students === 
 +  * Nicolas **Blanchard** (M2, 2015; PhD advisor 2016-) 
 +  * Alberto **Vera Azócar** (U. Chile, several research internships 2013, 2015) 
 +  * Damien **Regnault** (PhD co-advisor with Éric Thierry, 2005-2008) 
 +  * Julien **Robert** (PhD advisor, 2006-2009) 
 +  * Emmanuelle **Lebhar** (PhD co-advisor with Michel Morvan, 2003-2005) 
 +  * Sandeep **Dey** (Master thesis advisor, 2005)  
 + 
 +=== Publications === 
 +  *  **2017**  
 +     * **[[http://​www.irif.fr/​~nschaban/​publications/​2017/​2017-Oritatami-GearyMeunierSchabanelSeki|Proving the Turing Universality of Oritatami Co-Transcriptional Folding]]**\\ Cody Geary, Pierre-Étienne Meunier, Nicolas Schabanel, Shinnosuke Seki. //​Submitted//,​ 65 pages, july 2017. [ [[http://​www.irif.fr/​~nschaban/​oritatami/​|Supplementary materials]] ] 
 +     * **[[http://​www.irif.fr/​~nschaban/​publications/​2017/​2017-Walcom-BlanchardSchabanel.pdf|Dynamic Facility Location: Minimizing the Sum of Radii]]**\\ Nicolas K. Blanchard, Nicolas Schabanel. //​[[http://​walcom2017.nctu.edu.tw/​index.html|WALCOM]]//,​ LNCS 10167:​30-41,​ march 2017. 
 +  * **2016** 
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-Automata-Schabanel.pdf|Oritatami systems: a computational model for co-transcriptional folding]]**\\ Nicolas Schabanel. **Invited plenary talk** at //​[[http://​automata2016.ini.uzh.ch/​|Automata]]//,​ Jun. 2016.  
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-MFCS-GearyMeunierSchabanelSeki.pdf|Programming biomolecules that fold greedily during transcription]]**\\ Cody Geary, Pierre-Étienne Meunier, Nicolas Schabanel, Shinnosuke Seki. //​[[http://​mfcs.ki.agh.edu.pl|MFCS]]//,​ LIPIcs 58, 43:1-43:14, Aug. 2016. 
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-HALG-GearyMeunierSchabanelSeki.pdf|Folding Turing is hard but feasible]]**\\ Cody Geary, Pierre-Étienne Meunier, Nicolas Schabanel, Shinnosuke Seki.//​[[http://​highlightsofalgorithms.org/​program/​|HALG]]//,​ Jun. 2016. 
 + 
 +  *  **2015**  
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2015/​2015-DNA21-GearyMeunierSchabanelSeki.pdf|Efficient universal computation by molecular co-transcriptional folding (Short announcement)]]**\\ Cody Geary, Pierre-Étienne Meunier, Nicolas Schabanel, Shinnosuke Seki. //​[[http://​dna21.wyss.harvard.edu/​|DNA21]]//,​ 1 page, 2015.  (Full version in submission, see above) 
 + 
 +  *  **2014** 
 +    * **{{:​users:​nschaban:​2014-ICALP-Eisenstat-Mathieu-Schabanel.pdf|Facility Location in Evolving Metrics}}**\\ with David Eisenstat and Claire Mathieu. //ICALP,// pages 459-470, 2014. 
 + 
 +  *  **2013** 
 +    * **{{:​users:​nschaban:​2013-FM-Arrighi-Schabanel-Theyssier.pdf|Stochastic Cellular Automata: Correlations,​ Decidability and Simulations}}**\\ with Pablo Arrighi and Guillaume Theyssier. //​Fundamenta Informaticæ,//​ 126:​121-156,​ 2013. 
 + 
 +  *  **2012** 
 +    * **{{:​users:​nschaban:​2012-JAC-Arrighi-Schabanel-Theyssier.pdf|Intrinsic simulations between stochastic cellular automata}}**\\ with Pablo Arrighi and Guillaume Theyssier. //AUTOMATA & JAC, EPTCS,// 90:​208–224,​ 2012. 
 +    * **{{:​users:​nschaban:​2012-PBMB-Schabanel.pdf|Randomness + Determinism = Progresses: Why random processes could be favored by evolution}}**\\ //Progress in Biophysics and Moleculer Biology// (Special edition on the conference ”Chance at the heart of the cell”), 110(1):​129–136,​ 2012. 
 + 
 +  *  **2011** 
 +    * **{{:​users:​nschaban:​2011-Hermes-Bertin-Beslon-Gandrillon-Grauwin-Jensen-Schabanel.pdf|Les complexités : point de vue d’un institut des systèmes complexes}}** (in French)\\ with Éric Bertin, Guillaume Beslon, Olivier Gandrillon, Sébastian Grauwin, and Pablo Jensen. //​Hermès,//​ 60:​145–150,​ 2011. 
 +    * **{{:​users:​nschaban:​2011-STOC-Giakkoupis-Schabanel.pdf|Optimal path search in small worlds: Dimension matters}}**\\ with George Giakkoupis. //STOC,// 43:​393–402,​ 2011. 
 +    * **{{:​users:​nschaban:​2011-TERANET-Schabanel.pdf|Analyzing search algorithms in smallworlds}}**\\ //TERANET// (colocated with DISC), 4 pages, Roma, Italy, Sep. 2011. 
 + 
 +  *  **2010** 
 +    * **{{:​users:​nschaban:​2010-WAOA-Pruhs-Robert-Schabanel.pdf|Minimizing Maximum Flowtime of Jobs with Arbitrary Parallelizability}}**\\ with Kirk Pruhs and Julien Robert. //WAOA,// LNCS 6534:​237–248,​ 2010. 
 +    * **{{:​users:​nschaban:​HdR-Schabanel.pdf|Systèmes complexes & algorithmes}}** (in French)\\ //​Habilitation à diriger des recherches,//​ Université Paris Diderot, 2010. {{:​users:​nschaban:​HDR-Defense-Schabanel.pdf|Slides}} 
 +    * **{{:​users:​nschaban:​2010-DMTCS-Regnault-Schabanel-Thierry.pdf|On the analysis of “simple” 2D stochastic cellular automata}}**\\ with Damien Regnault and Éric Thierry. //Invited publication to the special issue of DMTCS in honor of Philippe Flajolet,// 12(2):​263–294,​ 2009. 
 + 
 +  *  **2009** 
 +    * **{{:​users:​nschaban:​2009-TCS-Regnault-Schabanel-Thierry.pdf|Progresses in the analysis of stochastic 2D cellular automata: a study of asynchronous 2D Minority}}**\\ with Damien Regnault and Éric Thierry. //TCS,// 410(47-49):​4844-4855S,​ 2009. [[http://​dx.doi.org/​10.1016/​j.tcs.2009.06.024|doi:​10.1016/​j.tcs.2009.06.024]] 
 + 
 +  *  **2008** 
 +    * **{{:​users:​nschaban:​2008-SODA-RS.pdf|Non-Clairvoyant Scheduling with Precedence Constraints}}**\\ with Julien Robert. //SODA,// 491-500, Jan. 2008. 
 +    * **{{:​users:​nschaban:​2008-LATA-RST.pdf|On the analysis of ”simple” 2D stochastic cellular automata}}**\\ with Damien Regnault and Éric Thierry. //LATA,// LNCS 5196:​452-463,​ Mar. 2008. 
 +    * **{{:​users:​nschaban:​2008-DNA14-BRS.pdf|Time optimal self-assembling of 2D and 3D shapes: the case of squares and cubes}}**\\ with Florent Becker and Éric Rémila. //DNA14,// LNCS 5347:​144–155,​ June 2008. 
 +    * **{{:​users:​nschaban:​2008-OPODIS-LS.pdf|Graph augmentation via metrics embedding}}**\\ with Emmanuelle Lebhar. //OPODIS,// LNCS 5401:​217-225,​ Dec. 2008. 
 + 
 +  *  **2007** 
 +    * **{{:​users:​nschaban:​2007-ESA-RS.pdf|Non-clairvoyant batch sets scheduling: Fairness is fair enough}}**\\ with Julien Robert. //ESA,// LNCS 4698:​742-753,​ Oct. 2007. 
 +    * **{{:​users:​nschaban:​2007-MFCS-RST.pdf|Progresses in the analysis of stochastic 2D cellular automata: a study of asynchronous 2D Minority}}**\\ with Damien Regnault and Éric Thierry. //MFCS,// LNCS 4708:​320-332,​ Aug. 2007. 
 +    * **{{:​users:​nschaban:​2007-MFCS-CMRS.pdf|Small alliances in graphs}}**\\ with Rodolfo Carvajal, Martín Matamala, and Iván Rapaport. //MFCS, LNCS 4708:​218-227,​ Aug. 2007.// 
 +    * **{{:​users:​nschaban:​2007-SODA-RS.pdf|Pull-Based Data Broadcast with Dependencies:​ Be Fair to Users, not to Items}}**\\ with Julien Robert. //SODA,// p. 238-247, Jan. 2007. 
 + 
 +  *  **2006** 
 +    * **{{:​users:​nschaban:​2006-DS-LATIN.pdf|Customized Newspaper Problem: Data Broadcast with dependancies}}**\\ with Sandeep Dey. //LATIN,// LNCS 3887:​362-373,​ Valdivia, march 2006. 
 +    * **{{:​users:​nschaban:​2006-FRST-LATIN2006.pdf|Asynchronous behavior of double-quiescent elementary cellular automata}}**\\ with Nazim Fatès, Damien Regnault and Éric Thierry. //LATIN,// LNCS 3887:​455-466,​ Valdivia, march 2006. 
 +    * **{{:​users:​nschaban:​2006-TCS_special-DHLS.pdf|Could any graph be turn into a smallworld?​}}**\\ with Philippe Duchon, Nicolas Hanusse and Emmanuelle Lebhar. //TCS,// 355(1):​96-103,​ 2006. 
 +    * **{{:​users:​nschaban:​2006-SPAA-DHLS.pdf|Towards small world emergence}}**\\ with Philippe Duchon, Nicolas Hanusse and Emmanuelle Lebhar.//​SPAA,//​ 225-232, july 2006. 
 +    * **{{:​users:​nschaban:​2006-FMST-TCS.pdf|Fully asynchronous behavior of double-quiescent elementary cellular automata}}**\\ with Nazim Fatès, Michel Morvan, Éric Thierry.//​TCS,//​ 362(1-3):​1-16,​ 2006. 
 + 
 +  *  **2005** 
 +    * **{{:​users:​nschaban:​2005-LS-TCS.pdf|Close to optimal decentralized routing in long-range contact networks}}**\\ with Emmanuelle Lebhar. //TCS,// 348:​294–310,​ 2005. 
 +    * **{{:​users:​nschaban:​2005-DHLS-DISC.pdf|Could any graph be turn into a smallworld?​}}**\\ with Philippe Duchon, Nicolas Hanusse and, Emmanuelle Lebhar. //DISC,// LNCS 3724:​512-513,​ Cracow, september 2005. 
 +    * **{{:​users:​nschaban:​2005-FMST-MFCS.pdf|Fully asynchronous behavior of double-quiescent elementary cellular automata}}**\\ with Nazim Fatès, Michel Morvan and Éric Thierry. //MFCS, LNCS 3618:​316-327,​ Gdansk, september 2005.// 
 + 
 +  *  **2004** 
 +    * **{{:​users:​nschaban:​2004-LS-ICALP2004.pdf|Almost optimal decentralized routing in long-range contact networks}}**\\ with Emmanuelle Lebhar. //ICALP,// Turku, Finland, july 2004. {{:​users:​nschaban:​2004-LS-ICALP2004-FULL.pdf|Full}} 
 +    * **{{:​users:​nschaban:​2004-AS-EPJB.pdf|An Internet Graph Model based on trade-off optimization}}**\\ with José-Ignacio Alvarez-Hamelin. //European Physical Journal B (EPJB),// 38(2):​231-238,​ 2004.\\ //A preliminary version of the paper was presented at the Conference on Growing Networks and Graphs in Statistical Physics, Finance, Biology and Social Systems, Rome, 1-5 Sep. 2003.// 
 + 
 +  *  **2003** 
 +    * **{{:​users:​nschaban:​KS03.pdf|The data broadcast problem with non-uniform transmission times}}**\\ with Claire Kenyon. //​Algorithmica,//​ 35:146-175, February 2003.\\ //A preliminary version of this paper was published in SODA 1999, pages 547-556.//​ 
 + 
 +  *  **2000** 
 +    * **{{:​users:​nschaban:​Schabanel-PhDThesis.ps.gz|Algorithmes d'​approximation pour les télécommunications sans fil : Ordonnancement pour la dissémination de données et Allocation statique de fréquences}}** (in French) {{:​users:​nschaban:​Schabanel-PhDThesis.pdf|PDF}}\\ //PhD Thesis,// École normale supérieure de Lyon, 2000. Advisors: Claire Kenyon and Stéphane Ubéda (local advisor). 
 +    * **{{:​users:​nschaban:​KSY2000.pdf|Polynomial-Time Approximation Scheme for Data Broadcast}}**\\ with Claire Kenyon and Neal E.  Young. //STOC,// pages 659-666, May 2000. 
 +    * **{{:​users:​nschaban:​S00.pdf|The databroadcast problem with preemption}}**\\ //STACS,// LNCS 1770:​181-192,​ Lille, February 2000.  {{:​users:​nschaban:​S99-RR1999-49.ps.gz|Full}} 
 + 
 +  *  **1999** 
 +    * **{{:​users:​nschaban:​KS99.pdf|The data broadcast problem with non-uniform transmission times}}**\\ with Claire Kenyon. //SODA,// pp.547–556. SIAM, Jan. 1999. 
 +    * **{{:​users:​nschaban:​FS99.ps.gz|A randomized BSP algorithm for the maximal independent set problem}}**\\ with Afonso Ferreira. In //PPL,// 9(3):​411-422,​ 1999.\\ //A preliminary version was published in I-SPAN'​99,​ pages 284-289, june 1999.// 
 + 
 +  * **1998 and beyond** 
 +    * **{{:​users:​nschaban:​SUZ98.ps.gz|Parallel algorithm for the optimization of the span of an hexagonal frequency planning graph}}**\\ with Stéphane Ubéda and Janez Žerovnik. //​Telepar,//​ pages 237-241, Boston, Avril 1998. SCS. 
 +    * **{{:​users:​nschaban:​BGMS97-RR1997-13.ps.gz|Concurrent rebalancing of AVL trees: a fine-grained approach}}**\\ with  Luc Bougé, J.  Gabarro, and X. Messeguer. //​Euro-Par,//​ LNCS 1300:​421-429,​ Août 1997. {{:​users:​nschaban:​BGMS98-RR1998-18.ps.gz|Full}}  
 +    * **{{:​users:​nschaban:​ALST96.ps.gz|Basic linear algebra operations in SLI arithmetic}}**\\ with M. A. Anuta, D. W. Lozier, and Peter R. Turner. //​Euro-Par,//​ LNCS 1124:​193-202,​ Août 1996. 
 + 
 +=== Popularization === 
 + 
 +  * 2016 
 +     * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-Tangente-Schabanel1.pdf|Vérifier une preuve en n'en lisant que quelques lettres !]]**\\ Nicolas Schabanel. //​[[http://​www.poleditions.com/​pole/​publications.php?​collection=Tangente%20HS%20kiosque|Tangente]]//,​ Hors série n°55:​144-147 Les démonstrations,​ Jan. 2016 
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-Tangente-Schabanel1.pdf|Le «petit» théorème PCP]]**\\ Nicolas Schabanel. //​[[http://​www.poleditions.com/​pole/​publications.php?​collection=Tangente%20HS%20kiosque|Tangente]]//,​ Hors série n°55:​148-151 Les démonstrations,​ Jan. 2016 
 +    * **[[http://​www.irif.fr/​~nschaban/​publications/​2016/​2016-Tangente-Schabanel1.pdf|Réduire la taille d'une preuve]]**\\ Nicolas Schabanel. //​[[http://​www.poleditions.com/​pole/​publications.php?​collection=Tangente%20HS%20kiosque|Tangente]]//,​ Hors série n°55:​152-155 Les démonstrations,​ Jan. 2016 
 +  * 2015 
 +    * **{{http://​www.societe-informatique-de-france.fr/​wp-content/​uploads/​2015/​03/​1024-hs1-guion-schabanel.pdf|La médiation en informatique vue par le CNRS}}**\\ with Laure Guion. //1024// (Bulletin de la Société Informatique de France), //​[[http://​www.societe-informatique-de-france.fr/​bulletin/​1024-numero-hs1/​|Hors-série numéro 1 « Médiation scientifique : de la science informatique au grand public »]],// p.19-21, février 2015. 
 +    * **{{http://​www.societe-informatique-de-france.fr/​wp-content/​uploads/​2015/​03/​1024-hs1-schabanel.pdf|Les hottes du Père Noël}}**\\ //1024// (Bulletin de la Société Informatique de France), //​[[http://​www.societe-informatique-de-france.fr/​bulletin/​1024-numero-hs1/​|Hors-série numéro 1 « Médiation scientifique : de la science informatique au grand public »]],// p.79-82, février 2015. 
 + 
 +  * 2013 
 +    * **{{:​users:​nschaban:​2012-Maths-Pansu-Schabanel.pdf|Couper,​ attendrir, trancher, réduire : un conte culinaire sur la résolution informatique des problèmes difficiles.}}** (in French)\\ With Pierre Pansu. //​[[http://​smf.emath.fr/​content/​lexplosion-continue-sommaire|Mathématiques,​ l’explosion continue]],//​ pages 15-22, 2013. 
 + 
 +  * 2007 
 +    * **[[http://​interstices.info/​jcms/​c_15920/​routage-dans-les-petits-mondes?​qs=id%3Djalios_5127|Routage dans les petits mondes]] ​ {{:​users:​nschaban:​2007-Interstices-LS.pdf|PDF}}**\\ with Emmanuelle Lebhar. //)i( interstices//​ INRIA popularization website, 2007. 
 + 
 +  * 2003 
 +    * **{{:​users:​nschaban:​2003.04-Minotaure-Schabanel.pdf|Thèse idiote: le hasard fabrique des certitudes}}** (in French)\\ //Le minotaure// (trimenstrial journal, 20 000ex), 1:66-69, april-june 2003. 
 + 
 +=== Teaching === 
 + 
 +=== Other === 
 + 
 +  *  **Algoseum:​** “Bringing scientific interactive games and exhibitions to science museum” ​