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• Conference contribution

  Well founded semantics for logic programs with explicit negation

  Pereira, L. M. & Alferes, J. J. A., 1 Jan 1992, John Wiley & Sons. p. 102-106 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

• Well founded semantics for logic program updates

  Banti, F., Alferes, J. J. A. & Brogi, A., 1 Jan 2004, Lecture Notes in Artificial Intelligence. Vol. 3315. p. 397-407 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • Semantics
  7 Citations (Scopus)

• What drives efficiency on the Portuguese gas distribution?

  Marques, V., Almeida, P., Cunha, M., Paço, M., Rocha, M. & Trindade, A., 2012, 9th International Conference on the European Energy Market, EEM 12. 6254744

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Data envelopment analysis
  • History
  • Operating costs
  • Natural gas
  • Gases
  1 Citation (Scopus)

• What is the Impact of Bad Layout in the Understandability of Social Goal Models?

  Santos, M., Gralha, C., Goulão, M., Araújo, J., Moreira, A. & Cambeiro, J., 2 Dec 2016, 24th IEEE International Requirements Engineering Conference. Beijing: Institute of Electrical and Electronics Engineers Inc., p. 206-215 10 p. 7765526

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • goal model
  • layout
  • stakeholder
  14 Citations (Scopus)

• What Will the Future of Work Look like for IS Professionals? The Picture of Portugal

  Mesquita, A., Camarinha, A. P., Lopes, F. C. & Malta, P., 3 Dec 2020, The Future of Digital Work: The Challenge of Inequality - IFIP WG 8.2, 9.1, 9.4 Joint Working Conference, IFIPJWC 2020, Proceedings. Bandi, R. K., C. R., R., Klein, S., Madon, S. & Monteiro, E. (eds.). Springer Science and Business Media Deutschland GmbH, p. 341-358 18 p. (IFIP Advances in Information and Communication Technology; vol. 601).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Information Systems
  • Portugal
  • Information systems
  • Technological Evolution
  • Job Market

• When Away Applaud Anyway

  Romão, T. I. L., 1 Jan 2012, Lecture Notes in Computer Science. p. 473-476

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

• When convenience trumps security: Defining objectives for security and usability of systems

  Dhillon, G., Oliveira, T., Susarapu, S. & Caldeira, M., 23 Jul 2012, Information Security and Privacy Research - 27th IFIP TC 11 Information Security and Privacy Conference, SEC 2012, Proceedings. p. 352-363 12 p. (IFIP Advances in Information and Communication Technology; vol. 376 AICT).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • Usability
  • Information Retrieval
  • Data Quality
  • Ease of Use
  • Interruption
  1 Citation (Scopus)

• When granules are not enough in a theory of granularities

  Silva, R. A., Pires, J. M. & Santos, M. Y., 1 Jan 2017, Progress in Location-Based Services 2016. Kluwer Academic Publishers, p. 279-296 18 p. (Lecture Notes in Geoinformation and Cartography).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • raster
  • Granular computing
  • time
  • Tornadoes
  • tornado

• When the Unexpected Attacks

  Oliveira, M. J. & Cunha, R., 2012, SHO 2012: INTERNATIONAL SYMPOSIUM ON OCCUPATIONAL SAFETY AND HYGIENE. Arezes, P., Baptista, JS., Barroso, MP., Carneiro, P., Cordeiro, P., Costa, N., Melo, R., Miguel, AS. & Perestrelo, GP. (eds.). PORTUGUESE SOC OCCUPATIONAL SAFETY & HYGIENE, p. 428-432 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• When was it made? The Chronological evolution of Portuguese faience

  Casimiro, T. M. & Gomes, M. V., 2016, Proceedings of the First International Conference of Portuguese Faience (16th-19th Centuries). Varela Gomes, R., Manuel Casimito, T. & Varela Gomes, M. (eds.). Lisboa: Intituto de Arqueologia e Paleociências da Universidade Nova de Lisboa, p. 435-448 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Faience
  • Archaeological Context
  • Archaeologists
  • Pottery
  • Post-medieval

• Where evolvable production systems meet complexity science

  Barata Oliveira, J. A. & Pimentão, J. P. B., 1 Jan 2011, 2011 IEEE International Symposium on Assembly and Manufacturing (ISAM). p. 1 - 6

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  7 Citations (Scopus)

• Where is the reasonable? Objectivity and bias of practical argument

  Lewinski, M., 2016, Argumentation, Objectivity, and Bias: Proceedings of the 11th International Conference of the Ontario Society for the Study of Argumentation (OSSA), 18-21 May 2016. Bondy, P. & Benacquista, L. (eds.). Windsor, Ontario: Ontario Society for the Study of Argumentation (OSSA), p. 1-18 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Which Future for Ecomuseums?

  Filipe, G., 1 Jan 2012, Ecomuseums 2012 [Documento electrónico] / 1st International Conference on Ecomuseums, Community Museums and Living Communities. p. 367-371

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• White grounds applied to the main altarpiece of the Coimbra Old Cathedral: historical technology and material characterisation

  Arinto, A. A. F. L. G., 1 Jan 2012, SEM 2010 International Conference. p. 163-165

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Why is Etty Hillesum a great thinker

  Molder, M. F. G. V., 1 Jan 2008, Why is Etty Hillesum a great thinker. Editions, B. (ed.). Boston, EUA, p. 399-418

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Why is it so hard to say sorry? Evolution of apology with commitments in the iterated Prisoner's Dilemma

  Han, T. A., Pereira, L. M., Santos, F. C. & Lenaerts, T., 1 Dec 2013, IJCAI 2013 - Proceedings of the 23rd International Joint Conference on Artificial Intelligence. p. 177-183 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  21 Citations (Scopus)

• Wideband CMOS RF front-end receiver with integrated filtering

  Araújo, F., Fernandes, M. D., Pinto, J., Oliveira, L. A. B. G. D. & Oliveira, J. P. A. D., 2015, Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits and Systems (MIXDES 2015). New York: Institute of Electrical and Electronics Engineers Inc., p. 409-414 6 p. 7208552

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Low noise amplifiers
  • Noise figure
  • Electric potential
  • Clocks
  • Signal processing
  1 Citation (Scopus)

• Wideband noise cancelling balun LNA with feedback biasing

  Fernandes, M. D., Oliveira, L. B. & Goes, J., 29 Jul 2016, 2016 IEEE International Symposium on Circuits and Systems (ISCAS 2016). New York, USA: IEEE, p. 285-288 4 p. 7527226. (IEEE International Symposium on Circuits and Systems; vol. 2016-July).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Low noise amplifiers
  • Noise figure
  • Transistors
  • Feedback
  • Electric power utilization
  4 Citations (Scopus)

• Wideband Off-Body Channel Characteristics with Dynamic User

  Turbic, K., Ambroziak, S. J., Correia, L. M. & Beko, M., Mar 2019, 13th European Conference on Antennas and Propagation, EuCAP 2019. Institute of Electrical and Electronics Engineers Inc., 8739539

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Impulse response
  • broadband
  • impulses
  • Polarization
  • Deconvolution
  2 Citations (Scopus)

• Wide tuning range quadrature VCO using coupled multivibrators

  Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2009, -. p. 341-344

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wind speed and direction measurement based on time of flight ultrasonic anemometer

  Fernandes, D., Gomes, L. & Costa, A., 3 Aug 2017, Proceedings - 2017 IEEE International Symposium on Industrial Electronics, ISIE 2017. Institute of Electrical and Electronics Engineers Inc., p. 1417-1422 6 p. 8001453

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • Anemometers
  • Ultrasonics
  • Sailing vessels
  • Ultrasonic transducers
  • Transducers
  8 Citations (Scopus)

• Winsor & Newton’s nineteenth century manufacture of yellow chromate-based pigments

  Vilarigues, M. G., Otero, V., Melo, M. J. & Carlyle, L. A., 2016, Sources in Art Technology: Back to Basics, London: Archetype Publications, Proceeding from the 6th symposium of the ICOM-CC Working Group Art Technological Source Research.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wireless battery charger for EV with circular or planar coils: comparison

  Romba, L., Baikova, E. N., Borges, C., Melicio, R. & Valtchev, S. S., 1 Jan 2018, Technological Innovation for Resilient Systems - 9th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2018, Proceedings. Camarinha-Matos, L. M., Adu-Kankam, K. O. & Julashokri, M. (eds.). Springer New York LLC, p. 214-223 10 p. (IFIP Advances in Information and Communication Technology; vol. 521).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Charging (batteries)
  • Energy transfer
  • Energy
  • Electric Vehicle
  • Prototype

• Wireless Energy and Low-Voltage DC Grids, Two Faces of Same Coin

  Valtchev, S., 2018, 2018 IEEE 2nd International Electrical and Energy Conference (CIEEC). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wireless power transfer impact on data channel

  Baikova, E. N., Valtchev, S. S., Melicio, R. & Pires, V. F., 28 Jul 2016, 2016 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2016. Institute of Electrical and Electronics Engineers Inc., p. 582-587 6 p. 7526006

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • Inductive power transmission
  • Electromagnetic fields
  • Transceivers
  • Transmitter
  • Receiver
  6 Citations (Scopus)

• Wittgenstein on Nietzsche and Solipsism

  Venturinha, N. C. S. C. C., 1 Jan 2008, Wittgenstein on Nietzsche and Solipsism. Ignatianum (ed.). Cracóvia, Polónia, p. 479-497

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Wooden sculptures by the lay brother Cipriano da Cruz (1645/1650-1716): a study of the carving tool marks to determine autorship.

  Arinto, A. A. F. L. G., 1 Jan 2014, 1st International Symposium of the ICOM-CC Sculpture, Polychromy and Architectural Decorations-SPAD Working group. p. 49-59

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Word problem languages for free inverse monoids

  Brough, T., 1 Jan 2018, Descriptional Complexity of Formal Systems - 20th IFIP WG 1.02 International Conference, DCFS 2018, Proceedings. Konstantinidis, S. & Pighizzini, G. (eds.). Cham: Springer Verlag, p. 24-36 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10952 LNCS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Context free languages
  • Word problem
  • Monoid
  • Language
  • Context
  3 Citations (Scopus)

• Word stress perception in European Portuguese

  Correia, S., Frota, S., Butler, J. & Vigário, M., 2013, 14th Annual Conference of the International Speech Communication Association (INTERSPEECH 2013): Speech in Life Sciences and Human Societies. Bimbot, F. (ed.). International Speech Communication Association, p. 267-271 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • deafness
  • experiment
  • discrimination
  • grammar
  • linguistics

• Workflow for the homogenisation of climate data using geostatistical simulation

  Caineta, J., Ribeiro, S., Soares, A. & Costa, A. C., 2015, International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM. Vol. 1. p. 921-929 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Time series
  • climate
  • simulation
  • discontinuity
  • document

• Workflow support for management of information in PRODNET II

  Afsarmanesh, H., Garita, C., Camarinha-Matos, L. & Pantoja-Lima, C., Nov 1998, Proc. of IMS’98 - 5th IFAC Workshop on Intelligent Manufacturing Systems. Kopacek, P. & Pereira, CE. (eds.). PERGAMON PRESS LTD, p. 41-46 6 p. (IFAC WORKSHOP SERIES).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Write Fast, Read in the Past: Causal Consistency for Client-Side Applications

  Zawirski, M., Preguiça, N., Duarte, S., Bieniusa, A., Balegas, V. & Shapiro, M., 2015, Proceedings of the 16th Annual Middleware Conference. New York, NY, USA: ACM, p. 75-87 13 p. (Middleware '15).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Application programs
  • Object-oriented databases
  • Metadata
  • Availability
  • Costs
  35 Citations (Scopus)

• WSN Evaluation in Industrial Environments: First results and lessons learned

  Gil, P. J. C. D. S. & DEE Group Author, 1 Jan 2011, IEEE International Conference on Distributed Computing in Sensor Systems. p. 1 - 8

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  6 Citations (Scopus)

• X-ray active failures: behind radiographer’s errors

  Serranheira, F. & Proença, J., 1 Jan 2011, Healthcare Systems Ergonomics and Patient Safety 2011: Proceedings on the International Conference on Healthcare Systems Ergonomics and Patient Safety (HEPS 2011). Albolino, S., Bagnara, S., Bellandi, T., Llaneza, J., Rosal-Lopez, G. & Tartaglia, R. (eds.). Boca Raton: CRC Press, p. 443-445

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• XRD study of the transformation characteristics of severely plastic deformed Ni-Ti SMAs

  Silva, R. J. C., Braz Fernandes, F. M. & Mahesh, K. K., 1 Jan 2010, Physica Status Solidi C-Current Topics in Solid State Physics. Vol. 7. p. 1348-1350

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  11 Citations (Scopus)

• Yield Stress in Injection Grouts for Strengthening of Stone Masonry Walls

  Baltazar, L. G. C., Henriques, F. M. A., Reis, D. & Cidade, M. T., Jan 2020, Proceedings of the Iberian Meeting on Rheology (IBEREO 2019). Galindo-Rosales, F., Campo-Deaño, L., Afonso, A., Alves, M. & Pinho, F. (eds.). Cham: Springer, p. 170-174 (Springer Proceedings in Materials).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  File

  • grout
  • masonry
  • rocks
  • injection
  • consolidation
  6 Downloads (Pure)

• You Can't Always Forget What You Want: On the Limits of Forgetting in Answer Set Programming

  Goncalves, R., Knorr, M. & Leite, J., 2016, 22nd European Conference on Artificial Intelligence (ECAI 2016). Kaminka, G. A., Fox, M., Bouquet, P., Hullermeier, E., Dignum, V., Dignum, F. & VanHarmelen, F. (eds.). Amsterdam: IOS Press, p. 957-965 9 p. (Frontiers in Artificial Intelligence and Applications; vol. 285).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  12 Citations (Scopus)

• You can’t see me: Contributo para uma teoria das Ligações

  da Silva, I. M. C. F., 2005, Actas oos III Sopcom, IV usocom e II Ibérico: Estética e tecnologia da imagem. Fidalgo, A. & Serra, P. (eds.). Covilhã: Universidade da Beira Interior, Vol. 1. p. 333-339 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

• Young graduates, gender and entrepreneurship

  Marques, A. P. P., Brandão, A. M. S. D. A. & Lamelas, R., 2018, International Conference on Gender Research (ICGR 2018). Azevedo, A. & Mesquita, A. (eds.). UK: Curran Associates, Inc., p. 216-225 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Young Offenders’ Insights into their Experiences in Accessing TV and Press News in a Liberty-Depriving Context

  Carvalho, M. J. L. & Serrão, J., 2014, 6th IJJO International Conference: "Making Deprivation of Children’s Liberty a Last Resort: Towards evidence-based policies on alternatives. Vanhove, A., Andreo, A., Melotti, G. & Teresa Pérez, M. (eds.). Bruxelas: International Juvenile Justice Observatory (IJJO), p. 75-89 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File

  • offender
  • news
  • experience
  • Juvenile justice
  • informed consent

• YouTube.PT: a Portuguese Profile on YouTube

  Canais, J. & Neto, M. C., 2011, International Conference on Internet Studies. p. 1-

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• YouTube.pt Portuguese Portrait on You Tube

  Canais, J. L. & Neto, M., 1 Jan 2012, Sistemas Y Tecnologias De Informacion. Rocha, A., CalvoManzano, JA., Reis, LP. & Cota, MP. (eds.). Rio Tinto: Aisti-Assoc Iberica Sistemas & Tecnologias Informacao, Vol. 1-2. p. 800-805

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Zinc oxide and related compounds: order within the disorder

  Barquinha, P. M. C., Martins, R. F. D. P., Pereira, L. M. N., Fortunato, E. M. C. & Ferreira, I. M. M., 1 Jan 2009, Proceedings of SPIE-The International Society for Optical Engineering. Vol. 7217. p. -

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  1 Citation (Scopus)

• Zinc oxide thin films deposited by rf magnetron sputtering on mylar substrates at room temperature

  Fortunato, E., Nunes, P., Marques, A., Costa, D., Águas, H., Ferreira, I., Costa, M. E. V. & Martins, R., 2001, Advanced Materials and Devices for Large-Area Electronics. Vol. 685. p. 140-145 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Lavsan
  • Zinc Oxide
  • Magnetron sputtering
  • Zinc oxide
  • Oxide films
  2 Citations (Scopus)

• Zinc oxide thin films used as an ozone sensor at room temperature

  Pimentel, A. C. M. B. G., Gonçalves, A., Marques, A., Martins, R. F. D. P. & Fortunato, E. M. C., 1 Jan 2006, Materials Research Society Symposium Proceedings. Vol. 915. p. 243-248

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • ozone
  • zinc oxides
  • sensors
  • room temperature
  • thin films
  4 Citations (Scopus)

• Zinc oxide thin-film transistors

  Fortunato, E. M. C., Barquinha, P. M. C., Pimentel, A., Gonçalves, A., Marques, A., Pereira, L. M. N. & Martins, R. F. D. P., 1 Jan 2005, NATO Advanced Research Workshop on Zinc Oxide as a Material for Micro- and Optoelectronic Applications. Vol. 194. p. 225-238 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  • zinc oxides
  • transistors
  • thin films
  • room temperature
  • optoelectronic devices

• Zn and Fe Biofortification in Triticum aestivum – Nutritional Evaluation of the Grain

  Pessoa, M. F., Lidon, F. J. C. & Reboredo, F. H. D. S., 1 Jan 2014, Mineral-Improved Crop Production for Healthy Food and Feed. p. 48-49

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Zn Biofortification inTriticum aestivum: A Clue on DNA Methylation

  Lidon, F. J. C., Reboredo, F. H. D. S. & Pessoa, M. F., 1 Jan 2014, Proceedings of the COST Action Project FA 0905 “Mineral-Improved Crop Production for Healthy Food and Feed“. p. 36-37

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Zoe: Actant

  Paquete, H. F. R., 12 Oct 2017, 16° Encontro Internacional de Arte e Tecnologia: #16.ART: Artis intelligentia: IMAGINAR O REAL - Livro de Atas. Martins, C., Carvalhais, M., Almeida, P. L., Bernardino, P., Rocha, C., Lambert, M. D. F., Lopes, M. M. & Venturelli, S. (eds.). Porto: i2ADS - Research Institute in Art, Design and Society, p. 1055-1057 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File
  3 Downloads (Pure)

• Zone of Tolerance and Process Capability in Services

  Puga-leal, R. S. A. & Pereira, Z. P. D. P. S. L., 1 Jan 2009, Proceedings of the European Organization for Quality Annual Congress. p. NA

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution