Filter
Conference contribution

Search results

  • Conference contribution

    On the Challenges of Geographical Avoidance for Tor

    Kohls, K., Jansen, K., Rupprecht, D., Holz, T. & Poepper, C., Feb 24 2019, Proceedings of the 26th Annual Network and Distributed System Security Symposium (NDSS). 26 ed. The Internet Society, 15 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
  • On the construction of covert networks

    Waniek, M., Rahwan, T., Michalak, T. P. & Wooldridge, M., 2017, 16th International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2017. Durfee, E., Winikoff, M., Larson, K. & Das, S. (eds.). International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), p. 1341-1349 9 p. (Proceedings of the International Joint Conference on Autonomous Agents and Multiagent Systems, AAMAS; vol. 3).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the feasibility and utility of web based educational lesson plans

    Chakraborty, S., Kanthamani, M., Chen, J. & Subramanian, L., 2012, Proceedings of the 2nd ACM Symposium on Computing for Development, DEV 2012. (Proceedings of the 2nd ACM Symposium on Computing for Development, DEV 2012).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the formation of singularities in solutions of the critical nonlinear Schrödinger equations

    Hmidi, T. & Keraani, S., 2006, 5th International Conference APLIMAT 2006. Kovacova, M. (ed.). Slovak University of Technology in Bratislava, p. 153-164 12 p. (5th International Conference APLIMAT 2006; vol. 2006-January).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the impact of wireless communications on controlling a two-dimensional gantry system

    Kashef, M., Candell, R. & Foufou, S., 2019, Additive Manufacturing; Manufacturing Equipment and Systems; Bio and Sustainable Manufacturing. American Society of Mechanical Engineers (ASME), (ASME 2019 14th International Manufacturing Science and Engineering Conference, MSEC 2019; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the origin and history of stars in spiral galaxies

    Hernández, D. M., MacCió, A. V. & Van Den Bosch, F. C., 2010, 2009 Joint Annual Conference of the National Society of Black Physicists and the National Society of Hispanic Physicists - Proceedings of the Conference. p. 70-78 9 p. (AIP Conference Proceedings; vol. 1280).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the relation between rhythm complexity measures and human rhythmic performance

    Thul, E. & Toussaint, G. T., 2008, ACM International Conference Proceeding Series - Proceedings of the 2008 C3S2E Conference, C3S2E'08. Desai, B. C. (ed.). p. 199-204 6 p. 1370289. (ACM International Conference Proceeding Series; vol. 273).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On the requirements for successful GPS spoofing attacks

    Tippenhauer, N. O., Pöpper, C., Rasmussen, K. B. & Čapkun, S., 2011, CCS'11 - Proceedings of the 18th ACM Conference on Computer and Communications Security. p. 75-85 11 p. (Proceedings of the ACM Conference on Computer and Communications Security).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Ontology-based state representation for intention recognition in cooperative human-robot environments

    Schlenoff, C., Pietromartire, A., Kootbally, Z., Balakirsky, S. & Foufou, S., 2012, UbiComp'12 - Proceedings of the 2012 ACM Conference on Ubiquitous Computing. Association for Computing Machinery, p. 810-817 8 p. (UbiComp'12 - Proceedings of the 2012 ACM Conference on Ubiquitous Computing).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Open Connectivity Services for future networks

    Zhao, L., Zaki, Y., Udugama, A., Toseef, U., Gorg, C. & Timm-Giel, A., 2011, 2011 8th International Conference and Expo on Emerging Technologies for a Smarter World, CEWIT 2011. 6135865. (2011 8th International Conference and Expo on Emerging Technologies for a Smarter World, CEWIT 2011).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Open Connectivity Services for future networks

    Zhao, L., Zaki, Y., Udugama, A., Toseef, U., Görg, C. & Timm-Giel, A., 2011, 2011 8th International Conference and Expo on Emerging Technologies for a Smarter World, CEWIT 2011. 6135886. (2011 8th International Conference and Expo on Emerging Technologies for a Smarter World, CEWIT 2011).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Operator theory, pseudo-differential equations, and mathematical physics: The vladimir rabinovich anniversary volume

    Karlovich, Y. I., Rodino, L., Silbermann, B. & Spitkovsky, I. M., 2013, Operator Theory, Pseudo-Differential Equations, and Mathematical Physics. Karlovich, Y. I., Rodino, L., Spitkovsky, I. M. & Silbermann, B. (eds.). Springer International Publishing, (Operator Theory: Advances and Applications; vol. 228).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Opinion: Advancing attacker models of satellite-based localization systems-the case of multi-device attackers

    Jansen, K. & Popper, C., Jul 18 2017, Proceedings of the 10th ACM Conference on Security and Privacy in Wireless and Mobile Networks, WiSec 2017. Association for Computing Machinery, Inc, p. 156-159 4 p. (Proceedings of the 10th ACM Conference on Security and Privacy in Wireless and Mobile Networks, WiSec 2017).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Optical properties of the host galaxies of extragalactic nuclear H2O masers

    Zaw, I., Zhu, G., Blanton, M. & Greenhill, L. J., Jul 2012, Cosmic Masers - from OH to H0. Booth, R. S., Humphreys, E. M. L. & Vlemmings, W. H. T. (eds.). S287 ed. p. 316-320 5 p. (Proceedings of the International Astronomical Union; vol. 8, no. S287).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • OPTIMAL ALGORITHM FOR COMPUTING THE MINIMUM VERTEX DISTANCE BETWEEN TWO CROSSING CONVEX POLYGONS.

    Toussaint, G. T., 1984, Proceedings - International Conference on Pattern Recognition. IEEE, p. 465-467 3 p. (Proceedings - International Conference on Pattern Recognition).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Optimization on ports activation towards energy efficient data center networks

    Chkirbene, Z., Hamila, R., Foufou, S., Kiranyaz, S. & Gabbouj, M., 2018, Ubiquitous Networking - 4th International Symposium, UNet 2018, Revised Selected Papers. Pollin, S., Alouini, M-S., Sabir, E., Boudriga, N. & Rekhis, S. (eds.). Springer Verlag, p. 155-166 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11277 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Optimized service aware LTE MAC scheduler with comparison against other well known schedulers

    Zahariev, N., Zaki, Y., Li, X., Goerg, C., Weerawardane, T. & Timm-Giel, A., 2012, Wired/Wireless Internet Communication - 10th International Conference, WWIC 2012, Proceedings. p. 323-331 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7277 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Optimizing Query Perturbations to Enhance Shape Retrieval

    Mokhtari, B., Melkemi, K. E., Michelucci, D. & Foufou, S., 2020, Mathematical Aspects of Computer and Information Sciences - 8th International Conference, MACIS 2019, Revised Selected Papers. Slamanig, D., Tsigaridas, E. & Zafeirakopoulos, Z. (eds.). Springer, p. 422-437 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11989 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Orthographic and Morphological Processing for Persian-to-English Statistical Machine Translation

    Rasooli, M. S., Kholy, A. E. & Habash, N., 2013, 6th International Joint Conference on Natural Language Processing, IJCNLP 2013 - Proceedings of the Main Conference. Mitkov, R. & Park, J. C. (eds.). Asian Federation of Natural Language Processing, p. 1047-1051 5 p. (6th International Joint Conference on Natural Language Processing, IJCNLP 2013 - Proceedings of the Main Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Outlier-aware data aggregation in sensor networks

    Deligiannakis, A., Stoumpos, V., Kotidis, Y., Vassalos, V. & Delis, A., 2008, Proceedings of the 2008 IEEE 24th International Conference on Data Engineering, ICDE'08. p. 1448-1450 3 p. 4497585. (Proceedings - International Conference on Data Engineering).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Overview of the SPMRL 2013 shared task: Cross-framework evaluation of parsing morphologically rich languages

    Seddah, D., Tsarfaty, R., Kübler, S., Candito, M., Choi, J. D., Farkas, R., Foster, J., Goenaga, I., Gojenola, K., Goldberg, Y., Green, S., Habash, N., Kuhlmann, M., Maier, W., Nivre, J., Przepiórkowski, A., Roth, R., Seeker, W., Versley, Y., Vincze, V. & 3 others, Woliński, M., Wróblewska, A. & De La Clérgerie, E. V., 2013, SPMRL 2013 - 4th Workshop on Statistical Parsing of Morphologically Rich Languages, Proceedings of the Workshop. Association for Computational Linguistics (ACL), p. 146-182 37 p. (SPMRL 2013 - 4th Workshop on Statistical Parsing of Morphologically Rich Languages, Proceedings of the Workshop).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Oxygen: A language independent linearization engine

    Habash, N., 2000, Envisioning Machine Translation in the Information Future - 4th Conference of the Association for Machine Translation in the Americas, AMTA 2000, Proceedings. White, J. S. (ed.). Springer Verlag, p. 68-79 12 p. (Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science); vol. 1934).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • PackageBuilder: Querying for packages of tuples

    Fernandes, K., Brucato, M., Ramakrishna, R., Abouzied, A. & Meliou, A., 2014, SIGMOD 2014 - Proceedings of the 2014 ACM SIGMOD International Conference on Management of Data. Association for Computing Machinery, p. 1613-1614 2 p. (Proceedings of the ACM SIGMOD International Conference on Management of Data).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Packing and covering with non-piercing regions

    Govindarajan, S., Raman, R., Ray, S. & Roy, A. B., Aug 1 2016, 24th Annual European Symposium on Algorithms, ESA 2016. Zaroliagis, C. & Sankowski, P. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 47. (Leibniz International Proceedings in Informatics, LIPIcs; vol. 57).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Palmyra: A platform independent dependency annotation tool for morphologically rich languages

    Javed, T., Habash, N. & Taji, D., May 7 2018, LREC 2018 - 11th International Conference on Language Resources and Evaluation. Isahara, H., Maegaard, B., Piperidis, S., Cieri, C., Declerck, T., Hasida, K., Mazo, H., Choukri, K., Goggi, S., Mariani, J., Moreno, A., Calzolari, N., Odijk, J. & Tokunaga, T. (eds.). European Language Resources Association (ELRA), p. 2185-2188 4 p. (LREC 2018 - 11th International Conference on Language Resources and Evaluation).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • PALMYRA 2.0: A Configurable Multilingual Platform Independent Tool for Morphology and Syntax Annotation

    Taji, D. & Habash, N., Dec 1 2020, Proceedings of the Fourth Workshop on Universal Dependencies (UDW 2020). Barcelona, Spain (Online): Association for Computational Linguistics, p. 168-177 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Parsing arabic dialects

    Chiang, D., Diab, M., Habash, N., Rambow, O. & Shareef, S., 2006, EACL 2006 - 11th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference. p. 369-376 8 p. (EACL 2006 - 11th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Partially independent random variables

    Catalano, C. & Gandolfi, A., 2017, Mathematics Across Contemporary Sciences. Abualrub, T., Jarrah, A. S., Kallel, S., Sulieman, H. & Kallel, S. (eds.). Springer New York LLC, p. 33-56 24 p. (Springer Proceedings in Mathematics and Statistics; vol. 190).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Peer-to-peer architectures for scalable, efficient and reliable media services

    Kalogeraki, V., Delis, A. & Gunopulos, D., 2003, Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2003. Institute of Electrical and Electronics Engineers Inc., 1213109. (Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2003).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Performance evaluation of bandwidth and QoS aware LTE uplink scheduler

    Marwat, S. N. K., Weerawardane, T., Zaki, Y., Goerg, C. & Timm-Giel, A., 2012, Wired/Wireless Internet Communication - 10th International Conference, WWIC 2012, Proceedings. p. 298-306 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7277 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Performance evaluation of CoAP using RPL and LPL in TinyOS

    Pötsch, T., Kuladinithi, K., Becker, M., Trenkamp, P. & Goerg, C., 2012, 2012 5th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2012 Conference and Workshops. 6208761. (2012 5th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2012 Conference and Workshops).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Performance evaluation of cost-based vs. fuzzy-logic-based prediction approaches in PRIDE

    Kootbally, Z., Schlenoff, C., Madhavan, R. & Foufou, S., 2008, Unmanned Systems Technology X. 69621Q. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6962).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Performance evaluation of robotic knowledge representation (PERK)

    Schlenoff, C., Balakirsky, S. & Foufou, S., 2012, Proceedings of the Workshop on Performance Metrics for Intelligent Systems, PerMIS 2012. p. 1-8 8 p. (Performance Metrics for Intelligent Systems (PerMIS) Workshop).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Person name recognition using the hybrid approach

    Oudah, M. & Shaalan, K., 2013, Natural Language Processing and Information Systems - 18th International Conference on Applications of Natural Language to Information Systems, NLDB 2013, Proceedings. p. 237-248 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7934 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • PET: An eye-tracking dataset for animal-centric Pascal object classes

    Gilani, S. O., Subramanian, R., Yan, Y., Melcher, D., Sebe, N. & Winkler, S., Aug 4 2015, 2015 IEEE International Conference on Multimedia and Expo, ICME 2015. IEEE Computer Society, 7177450. (Proceedings - IEEE International Conference on Multimedia and Expo; vol. 2015-August).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Pick-a-crowd: Tell me what you like, and I'll tell you what to do: A crowdsourcing platform for personalized human intelligence task assignment based on social networks

    Difallah, D. E., Demartini, G. & Cudré-Mauroux, P., 2013, WWW 2013 - Proceedings of the 22nd International Conference on World Wide Web. p. 367-377 11 p. (WWW 2013 - Proceedings of the 22nd International Conference on World Wide Web).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Pixel level fusion of multispectral face images: Short review

    Omri, F., Foufou, S. & Abidi, M., 2013, 2013 7th IEEE GCC Conference and Exhibition, GCC 2013. p. 595-600 6 p. 6705846. (2013 7th IEEE GCC Conference and Exhibition, GCC 2013).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Planar support for non-piercing regions and applications

    Raman, R. & Ray, S., Aug 1 2018, 26th European Symposium on Algorithms, ESA 2018. Bast, H., Herman, G. & Azar, Y. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, (Leibniz International Proceedings in Informatics, LIPIcs; vol. 112).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Planning Epidemic Interventions with EpiPolicy

    Tariq, Z., Mannino, M., Le Xuan Anh, M., Bagge, W., Abouzied, A. & Shasha, D., Oct 10 2021, UIST 2021 - Proceedings of the 34th Annual ACM Symposium on User Interface Software and Technology. Association for Computing Machinery, Inc, p. 894-909 16 p. (UIST 2021 - Proceedings of the 34th Annual ACM Symposium on User Interface Software and Technology).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Point line cover: The easy kernel is essentially tight

    Kratsch, S., Philip, G. & Ray, S., 2014, Proceedings of the 25th Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2014. Association for Computing Machinery, p. 1596-1606 11 p. (Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
  • PolyRecs: Improving Page–View Rates Using Real-Time Data Analysis

    Papakonstantinou, M. & Delis, A., 2019, Real-Time Business Intelligence and Analytics - International Workshops, BIRTE 2015, BIRTE 2016, BIRTE 2017, Revised Selected Papers. Castellanos, M., Chrysanthis, P. K. & Pelechrinis, K. (eds.). Springer, p. 95-112 18 p. (Lecture Notes in Business Information Processing; vol. 337).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Polytope-based computation of polynomial ranges

    Fünfzig, C., Michelucci, D. & Foufou, S., 2010, APPLIED COMPUTING 2010 - The 25th Annual ACM Symposium on Applied Computing. p. 1247-1252 6 p. (Proceedings of the ACM Symposium on Applied Computing).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Pos-tagging of tunisian dialect using standard arabic resources and tools

    Hamdi, A., Nasr, A., Habash, N. & Gala, N., 2015, 2nd Workshop on Arabic Natural Language Processing, ANLP 2015 - held at 53rd Annual Meeting of the Association for Computational Linguistics, ACL 2015 - Proceedings. Habash, N., Vogel, S. & Darwish, K. (eds.). Association for Computational Linguistics (ACL), p. 59-68 10 p. (2nd Workshop on Arabic Natural Language Processing, ANLP 2015 - held at 53rd Annual Meeting of the Association for Computational Linguistics, ACL 2015 - Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • POS-tagging of Tunisian Dialect Using Standard Arabic Resources and Tools

    Hamdi, A., Nasr, A., Habash, N. & Gala, N., Jul 1 2015, Proceedings of the Second Workshop on Arabic Natural Language Processing. Beijing, China: Association for Computational Linguistics (ACL), p. 59-68 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • POSTER: Localization of spoofing devices using a large-scale air traffic surveillance system

    Jansen, K., Schäfer, M., Lenders, V., Pöpper, C. & Schmitt, J., Apr 2 2017, ASIA CCS 2017 - Proceedings of the 2017 ACM Asia Conference on Computer and Communications Security. Association for Computing Machinery, Inc, p. 914-916 3 p. (ASIA CCS 2017 - Proceedings of the 2017 ACM Asia Conference on Computer and Communications Security).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • POSTER: Traffic analysis attacks in anonymity networks

    Kohls, K. & Pöpper, C., Apr 2 2017, ASIA CCS 2017 - Proceedings of the 2017 ACM Asia Conference on Computer and Communications Security. Association for Computing Machinery, Inc, p. 917-919 3 p. (ASIA CCS 2017 - Proceedings of the 2017 ACM Asia Conference on Computer and Communications Security).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Poster abstract: Performance evaluation of machine-to-machine communication on future mobile networks in disaster scenarios

    Pötsch, T., Marwat, S. N. K., Zaki, Y. & Görg, C., 2013, Advances in Communication Networking - 19th EUNICE/IFIP WG 6.6 International Workshop, Proceedings. p. 270-273 4 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 8115 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • PQual: Automating Web Pages Qualitative Evaluation

    Hashmi, W., Chaqfeh, M., Subramanian, L. & Zaki, Y., Oct 20 2020, UIST 2020 - Adjunct Publication of the 33rd Annual ACM Symposium on User Interface Software and Technology. Association for Computing Machinery, Inc, p. 148-150 3 p. (UIST 2020 - Adjunct Publication of the 33rd Annual ACM Symposium on User Interface Software and Technology).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Predicting the structure of cooking recipes

    Jermsurawong, J. & Habash, N., 2015, Conference Proceedings - EMNLP 2015: Conference on Empirical Methods in Natural Language Processing. Association for Computational Linguistics (ACL), p. 781-786 6 p. (Conference Proceedings - EMNLP 2015: Conference on Empirical Methods in Natural Language Processing).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Pressing the button for European elections: Verifiable e-voting and public attitudes toward internet voting in Greece

    Delis, A., Gavatha, K., Kiayias, A., Koutalakis, C., Nikolakopoulos, E., Paschos, L., Rousopoulou, M., Sotirellis, G., Stathopoulos, P., Vasilopoulos, P., Zacharias, T. & Zhang, B., Jan 1 2015, 2014 6th International Conference on Electronic Voting: Verifying the Vote - IEEE Proceedings EVOTE 2014. Krimmer, R. & Volkamer, M. (eds.). Institute of Electrical and Electronics Engineers Inc., 7001141. (2014 6th International Conference on Electronic Voting: Verifying the Vote - IEEE Proceedings EVOTE 2014).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution