Published in: LIPIcs, Volume 173, 28th Annual European Symposium on Algorithms (ESA 2020)
Lin Chen, Martin Koutecký, Lei Xu, and Weidong Shi. New Bounds on Augmenting Steps of Block-Structured Integer Programs. In 28th Annual European Symposium on Algorithms (ESA 2020). Leibniz International Proceedings in Informatics (LIPIcs), Volume 173, pp. 33:1-33:19, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2020)
@InProceedings{chen_et_al:LIPIcs.ESA.2020.33, author = {Chen, Lin and Kouteck\'{y}, Martin and Xu, Lei and Shi, Weidong}, title = {{New Bounds on Augmenting Steps of Block-Structured Integer Programs}}, booktitle = {28th Annual European Symposium on Algorithms (ESA 2020)}, pages = {33:1--33:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-162-7}, ISSN = {1868-8969}, year = {2020}, volume = {173}, editor = {Grandoni, Fabrizio and Herman, Grzegorz and Sanders, Peter}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2020.33}, URN = {urn:nbn:de:0030-drops-128994}, doi = {10.4230/LIPIcs.ESA.2020.33}, annote = {Keywords: Integer Programming, Graver basis, Fixed parameter tractable} }
Published in: LIPIcs, Volume 92, 28th International Symposium on Algorithms and Computation (ISAAC 2017)
Lin Chen, Lei Xu, Zhimin Gao, Nolan Shah, Yang Lu, and Weidong Shi. Smart Contract Execution - the (+-)-Biased Ballot Problem. In 28th International Symposium on Algorithms and Computation (ISAAC 2017). Leibniz International Proceedings in Informatics (LIPIcs), Volume 92, pp. 21:1-21:12, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2017)
@InProceedings{chen_et_al:LIPIcs.ISAAC.2017.21, author = {Chen, Lin and Xu, Lei and Gao, Zhimin and Shah, Nolan and Lu, Yang and Shi, Weidong}, title = {{Smart Contract Execution - the (+-)-Biased Ballot Problem}}, booktitle = {28th International Symposium on Algorithms and Computation (ISAAC 2017)}, pages = {21:1--21:12}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-054-5}, ISSN = {1868-8969}, year = {2017}, volume = {92}, editor = {Okamoto, Yoshio and Tokuyama, Takeshi}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2017.21}, URN = {urn:nbn:de:0030-drops-82388}, doi = {10.4230/LIPIcs.ISAAC.2017.21}, annote = {Keywords: Blockchain, Probability, Random Walk, Smart Contract} }
Published in: OASIcs, Volume 43, 2014 Imperial College Computing Student Workshop
Lei Shi. Defining and Evaluating Learner Experience for Social Adaptive E-Learning. In 2014 Imperial College Computing Student Workshop. Open Access Series in Informatics (OASIcs), Volume 43, pp. 74-82, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2014)
@InProceedings{shi:OASIcs.ICCSW.2014.74, author = {Shi, Lei}, title = {{Defining and Evaluating Learner Experience for Social Adaptive E-Learning}}, booktitle = {2014 Imperial College Computing Student Workshop}, pages = {74--82}, series = {Open Access Series in Informatics (OASIcs)}, ISBN = {978-3-939897-76-7}, ISSN = {2190-6807}, year = {2014}, volume = {43}, editor = {Neykova, Rumyana and Ng, Nicholas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/OASIcs.ICCSW.2014.74}, URN = {urn:nbn:de:0030-drops-47765}, doi = {10.4230/OASIcs.ICCSW.2014.74}, annote = {Keywords: Social adaptive e-learning, user-centric evaluation, learner experience} }
Published in: OASIcs, Volume 35, 2013 Imperial College Computing Student Workshop
Lei Shi, Malik Shahzad Awan, and Alexandra I. Cristea. Evaluation of Social Personalized Adaptive E-Learning Environments: End-User Point of View. In 2013 Imperial College Computing Student Workshop. Open Access Series in Informatics (OASIcs), Volume 35, pp. 103-110, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2013)
@InProceedings{shi_et_al:OASIcs.ICCSW.2013.103, author = {Shi, Lei and Awan, Malik Shahzad and Cristea, Alexandra I.}, title = {{Evaluation of Social Personalized Adaptive E-Learning Environments: End-User Point of View}}, booktitle = {2013 Imperial College Computing Student Workshop}, pages = {103--110}, series = {Open Access Series in Informatics (OASIcs)}, ISBN = {978-3-939897-63-7}, ISSN = {2190-6807}, year = {2013}, volume = {35}, editor = {Jones, Andrew V. and Ng, Nicholas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/OASIcs.ICCSW.2013.103}, URN = {urn:nbn:de:0030-drops-42789}, doi = {10.4230/OASIcs.ICCSW.2013.103}, annote = {Keywords: adaptive educational hypermedia, social e-learning, evaluation} }
Published in: OASIcs, Volume 28, 2012 Imperial College Computing Student Workshop
Lei Shi, Dana Al Qudah, and Alexandra I. Cristea. Apply the We!Design Methodology in E-learning 2.0 System Design: A Pilot Study. In 2012 Imperial College Computing Student Workshop. Open Access Series in Informatics (OASIcs), Volume 28, pp. 123-128, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2012)
@InProceedings{shi_et_al:OASIcs.ICCSW.2012.123, author = {Shi, Lei and Al Qudah, Dana and Cristea, Alexandra I.}, title = {{Apply the We!Design Methodology in E-learning 2.0 System Design: A Pilot Study}}, booktitle = {2012 Imperial College Computing Student Workshop}, pages = {123--128}, series = {Open Access Series in Informatics (OASIcs)}, ISBN = {978-3-939897-48-4}, ISSN = {2190-6807}, year = {2012}, volume = {28}, editor = {Jones, Andrew V.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/OASIcs.ICCSW.2012.123}, URN = {urn:nbn:de:0030-drops-37750}, doi = {10.4230/OASIcs.ICCSW.2012.123}, annote = {Keywords: Participatory design, Requirement analysis, E-learning 2.0, Web 2.0} }
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