The Impact of Randomised Questions on Student Outcomes in Introductory Programming Assessment.

Timothy C. Bell Tim Bell 0001 University of Canterbury, Christchurch, New Zealand http://www.cosc.canterbury.ac.nz/tim.bell/ https://scholar.google.com/citations?user=TpHIeC4AAAAJ https://dl.acm.org/profile/81406597531 https://en.wikipedia.org/wiki/Tim_Bell_(computer_scientist) https://orcid.org/0000-0002-0148-0857 https://www.wikidata.org/entity/Q17285317 https://id.loc.gov/authorities/names/n88225158 https://www.wikidata.org/entity/Q130948990 Tim Bell Tim Bell 0002 BECS Technology, Inc., St. Louis, MO, USA Henry Hickman Tim Bell 0001 The Impact of Randomised Questions on Student Outcomes in Introductory Programming Assessment. 123-130 2026 ACE https://doi.org/10.1145/3786228.3786247 conf/ace/2026 db/conf/ace/ace2026.html#HickmanB26 Henry Hickman Tim Bell 0001 Automating New Zealand High School Programming Assessment - Teachers' Experiences. 16-25 2025 ACE https://doi.org/10.1145/3716640.3716643 conf/ace/2025 db/conf/ace/ace2025.html#HickmanB25 Henry Hickman Timothy C. Bell Assessing Introductory Programmers' Use of Conditions and Control Structures. 6:1-6:12 2025 Koli Calling https://doi.org/10.1145/3769994.3770010 conf/kolicalling/2025 db/conf/kolicalling/kolicalling2025.html#HickmanB25 Tim Bell 0001 Henry Hickman Why Teach About Binary Numbers? 130-135 2024 CMSC https://doi.org/10.1007/978-3-031-73257-7_10 conf/cmsc/2024 db/conf/cmsc/cmsc2024.html#0001H24 Henry Hickman Tim Bell 0001 Automated Assessment: Does It Align With Teachers' Views? 10:1-10:10 2024 WiPSCE https://doi.org/10.1145/3677619.3678113 conf/wipsce/2024 db/conf/wipsce/wipsce2024.html#Hickman024 Henry Hickman Tim Bell 0001 Using Conditions and Control Structures Effectively: Can We Measure This? 32:1-32:2 2024 WiPSCE https://doi.org/10.1145/3677619.3678128 conf/wipsce/2024 db/conf/wipsce/wipsce2024.html#Hickman024a

Bhagya Munasinghe Timothy C. Bell Anthony V. Robins Computational Thinking and Notional Machines: The Missing Link. 44:1-44:27 2023 December 23 ACM Trans. Comput. Educ. 4 https://doi.org/10.1145/3627829 https://www.wikidata.org/entity/Q130948991 db/journals/toce/toce23.html#MunasingheBR23

Henry Hickman Tim Bell 0001 Towards Automated Assessment of High School Programming. 1-9 2023 FIE https://doi.org/10.1109/FIE58773.2023.10343243 conf/fie/2023 db/conf/fie/fie2023.html#HickmanB23 Henry Hickman Paul McKeown Tim Bell 0001 Beyond Question Shuffling: Randomization Techniques in Programming Assessment. 1-9 2023 FIE https://doi.org/10.1109/FIE58773.2023.10342976 conf/fie/2023 db/conf/fie/fie2023.html#HickmanMB23

Tim Bell 0001 Tracy Henderson Providing a CS unplugged experience at a distance. 26-31 2022 13 Inroads 4 https://doi.org/10.1145/3571093 db/journals/inroads/inroads13.html#BellH22

Violetta Lonati Andrej Brodnik Tim Bell 0001 Andrew Paul Csizmadia Liesbeth De Mol Henry Hickman Therese Keane Claudio Mirolo Mattia Monga What We Talk About When We Talk About Programs. 117-164 2022 ITiCSE-WGR https://doi.org/10.1145/3571785.3574125 conf/iticse/2022wgr db/conf/iticse/iticse2022wgr.html#LonatiB0CMHKMM22 Violetta Lonati Andrej Brodnik Tim Bell 0001 Andrew Paul Csizmadia Liesbeth De Mol Henry Hickman Therese Keane Claudio Mirolo Mattia Monga Matti Tedre Characterizing the Nature of Programs for educational purposes. 572-573 2022 ITiCSE (2) https://doi.org/10.1145/3502717.3532173 conf/iticse/2022-2 db/conf/iticse/iticse2022-2.html#LonatiBBCMHKMMT22

Tim Bell 0001 CS unplugged or coding classes? 25-27 2021 64 Commun. ACM 5 https://doi.org/10.1145/3457195 db/journals/cacm/cacm64.html#Bell21

Bhagya Munasinghe Tim Bell 0001 Anthony V. Robins Teachers' understanding of technical terms in a Computational Thinking curriculum. 106-114 2021 ACE https://doi.org/10.1145/3441636.3442311 conf/ace/2021 db/conf/ace/ace2021.html#MunasingheBR21 Tim Bell 0001 Computational thinking: online and offline, plugged and unplugged. 1:1 2021 WiPSCE https://doi.org/10.1145/3481312.3488711 conf/wipsce/2021 db/conf/wipsce/wipsce2021.html#Bell21 Kashif Amanullah Tim Bell 0001 Teaching Resources for Young Programmers: the use of Patterns. 1-9 2020 FIE https://doi.org/10.1109/FIE44824.2020.9273985 conf/fie/2020 db/conf/fie/fie2020.html#AmanullahB20 Tim Bell 0001 Teaching Teachers to Teach Computer Science - Unplugged or Plugged-in? 1 2020 ICER https://doi.org/10.1145/3372782.3406284 conf/icer/2020 db/conf/icer/icer2020.html#Bell20 Colleen M. Lewis Tim Bell 0001 Paulo Blikstein Adam S. Carter Katrina Falkner Sally A. Fincher Kathi Fisler Mark Guzdial Patricia Haden Sepehr Hejazi Moghadam Michael S. Horn Christopher D. Hundhausen Amy J. Ko Thomas Lancaster Michael C. Loui Lauren E. Margulieux Leo Porter 0001 Anthony V. Robins Jean J. Ryoo Niral Shah R. Benjamin Shapiro Kerry Shephard Beth Simon Mike Tissenbaum Ian Utting Jan Vahrenhold Aman Yadav The Cambridge Handbook of Computing Education Research Summarized in 75 minutes. 323-324 2020 SIGCSE https://doi.org/10.1145/3328778.3366988 conf/sigcse/2020 db/conf/sigcse/sigcse2020.html#LewisBBCFFFGHMH20 Kashif Amanullah Tim Bell 0001 Revisiting code smells in block based languages. 25:1-25:2 2020 WiPSCE https://doi.org/10.1145/3421590.3421613 conf/wipsce/2020 db/conf/wipsce/wipsce2020.html#AmanullahB20 Kashif Amanullah Tim Bell 0001 Evaluating the Use of Remixing in Scratch Projects Based on Repertoire, Lines of Code (LOC), and Elementary Patterns. 1-8 2019 FIE https://doi.org/10.1109/FIE43999.2019.9028475 conf/fie/2019 db/conf/fie/fie2019.html#AmanullahB19 Kashif Amanullah Tim Bell 0001 Analysis of Progression of Scratch Users based on their Use of Elementary Patterns. 573-578 2019 ICCSE https://doi.org/10.1109/ICCSE.2019.8845495 conf/iccse2/2019 db/conf/iccse2/iccse2019.html#AmanullahB19

Tim Bell 0001 Paul Tymann Amiram Yehudai The Big Ideas in Computer Science for K-12 Curricula. 2018 124 Bull. EATCS http://eatcs.org/beatcs/index.php/beatcs/article/view/521 db/journals/eatcs/eatcs124.html#BellTY18

Judith Bell Tim Bell 0001 Integrating Computational Thinking with a Music Education Context. 151-166 2018 17 Informatics Educ. 2 https://doi.org/10.15388/infedu.2018.09 https://www.wikidata.org/entity/Q128982748 db/journals/iie/iie17.html#BellB18

Mary E. Webb Tim Bell 0001 Niki Davis Yaacov J. Katz Andrew E. Fluck Maciej M. Syslo Ivan Kalas Margaret J. Cox Charoula Angeli Joyce Malyn-Smith Torsten Brinda Peter Micheuz Andrej Brodnik Tensions in specifying computing curricula for K-12: Towards a principled approach for objectives. 59-68 2018 60 it Inf. Technol. 2 https://doi.org/10.1515/itit-2017-0017 https://www.wikidata.org/entity/Q115723051 db/journals/it/it60.html#WebbBDKFSKCAMBM18

Tim Bell 0001 Jan Vahrenhold CS Unplugged - How Is It Used, and Does It Work? 497-521 2018 Adventures Between Lower Bounds and Higher Altitudes https://doi.org/10.1007/978-3-319-98355-4_29 conf/birthday/2018hromkovic db/conf/birthday/hromkovic2018.html#BellV18 Kashif Amanullah Tim Bell 0001 Analysing Students' Scratch Programs and Addressing Issues using Elementary Patterns. 1-5 2018 FIE https://doi.org/10.1109/FIE.2018.8658821 conf/fie/2018 db/conf/fie/fie2018.html#AmanullahB18 Tim Bell 0001 What's the Big Idea with CS Education in K-12? 410 2018 SIGCSE https://doi.org/10.1145/3159450.3166087 conf/sigcse/2018 db/conf/sigcse/sigcse2018.html#Bell18 Lori L. Pollock James Atlas Tim Bell 0001 Tracy Henderson A Computer Science Study Abroad with Service Learning: Design and Reflections. 485-490 2018 SIGCSE https://doi.org/10.1145/3159450.3159589 conf/sigcse/2018 db/conf/sigcse/sigcse2018.html#PollockABH18

Mary Webb Niki Davis Tim Bell 0001 Yaacov J. Katz Nicholas Reynolds Dianne P. Chambers Maciej M. Syslo Computer science in K-12 school curricula of the 2lst century: Why, what and when? 445-468 2017 22 Educ. Inf. Technol. 2 https://doi.org/10.1007/s10639-016-9493-x https://www.wikidata.org/entity/Q59521395 db/journals/eait/eait22.html#WebbDBKRCS17

Caitlin Duncan Tim Bell 0001 James Atlas What do the Teachers Think?: Introducing Computational Thinking in the Primary School Curriculum. 65-74 2017 ACE https://doi.org/10.1145/3013499.3013506 https://www.wikidata.org/entity/Q126959472 conf/ace/2017 db/conf/ace/ace2017.html#DuncanBA17 Mary Webb Tim Bell 0001 Niki Davis Yaacov J. Katz Nicholas Reynolds Dianne P. Chambers Maciej M. Syslo Andrew E. Fluck Margaret J. Cox Charoula Angeli Joyce Malyn-Smith Joke Voogt Jason Zagami Peter Micheuz Yousra Chtouki Natasa Mori Computer Science in the School Curriculum: Issues and Challenges. 421-431 2017 WCCE https://doi.org/10.1007/978-3-319-74310-3_43 conf/wcce/2017 db/conf/wcce/wcce2017.html#WebbBDKRCSFCAMV17

Tim Bell 0001 Demystifying coding for schools - what are we actually trying to teach? 2016 120 Bull. EATCS http://eatcs.org/beatcs/index.php/beatcs/article/view/452 db/journals/eatcs/eatcs120.html#Bell16

Tim Bell 0001 Caitlin Duncan James Atlas Teacher Feedback on Delivering Computational Thinking in Primary School. 100-101 2016 WiPSCE https://doi.org/10.1145/2978249.2978266 https://www.wikidata.org/entity/Q126959473 conf/wipsce/2016 db/conf/wipsce/wipsce2016.html#BellDA16 Tim Bell 0001 Surprising Computer Science. 1-11 2015 ISSEP https://doi.org/10.1007/978-3-319-25396-1_1 conf/issep/2015 db/conf/issep/issep2015.html#Bell15 David Thompson Timothy C. Bell Virtually Unplugged: Rich Data Capture to Evaluate CS Pedagogy in 3D Virtual Worlds. 156-163 2015 LaTiCE https://doi.org/10.1109/LaTiCE.2015.36 https://doi.ieeecomputersociety.org/10.1109/LaTiCE.2015.36 conf/latice/2015 db/conf/latice/latice2015.html#ThompsonB15 Caitlin Duncan Tim Bell 0001 A Pilot Computer Science and Programming Course for Primary School Students. 39-48 2015 WiPSCE https://doi.org/10.1145/2818314.2818328 https://www.wikidata.org/entity/Q126959474 conf/wipsce/2015 db/conf/wipsce/wipsce2015.html#DuncanB15

Tim Bell 0001 Establishing a nationwide CS curriculum in New Zealand high schools. 28-30 2014 57 Commun. ACM 2 https://doi.org/10.1145/2556937 db/journals/cacm/cacm57.html#Bell14a

Tim Bell 0001 Peter Andreae Anthony V. Robins A Case Study of the Introduction of Computer Science in NZ Schools. 10:1-10:31 2014 14 ACM Trans. Comput. Educ. 2 https://doi.org/10.1145/2602485 db/journals/jeric/toce14.html#BellAR14

Tim Bell 0001 Ubiquity symposium: The science in computer science: unplugging computer science to find the science. 3:1-3:6 2014 2014 Ubiquity March https://doi.org/10.1145/2590528.2590531 db/journals/ubiquity/ubiquity2014.html#Bell14

Mohammed Algarni Brent Martin Tim Bell 0001 Kourosh Neshatian Simple Arabic Stemmer. 1803-1806 2014 CIKM https://doi.org/10.1145/2661829.2661972 conf/cikm/2014 db/conf/cikm/cikm2014.html#AlgarniMBN14 Sam Jarman Tim Bell 0001 A game to teach network communication reliability problems and solutions. 43-49 2014 WiPSCE https://doi.org/10.1145/2670757.2670773 conf/wipsce/2014 db/conf/wipsce/wipsce2014.html#JarmanB14 Caitlin Duncan Tim Bell 0001 Steve Tanimoto Should your 8-year-old learn coding? 60-69 2014 WiPSCE https://doi.org/10.1145/2670757.2670774 https://www.wikidata.org/entity/Q126959475 conf/wipsce/2014 db/conf/wipsce/wipsce2014.html#DuncanBT14

Donald A. Adjeroh Tim Bell 0001 Amar Mukherjee Pattern Matching in Compressed Texts and Images. 97-241 2013 6 Found. Trends Signal Process. 2-3 https://doi.org/10.1561/2000000038 db/journals/ftsig/ftsig6.html#AdjerohBM13

David Thompson Tim Bell 0001 Peter Andreae Anthony V. Robins The role of teachers in implementing curriculum changes. 245-250 2013 SIGCSE https://doi.org/10.1145/2445196.2445272 https://www.wikidata.org/entity/Q133984203 conf/sigcse/2013 db/conf/sigcse/sigcse2013.html#ThompsonBAR13 Tim Bell 0001 Daniela Marghitu Lynn Lambert Paul Curzon Computer science unplugged, robotics, and outreach activities (abstract only). 758 2013 SIGCSE https://doi.org/10.1145/2445196.2445501 conf/sigcse/2013 db/conf/sigcse/sigcse2013.html#BellMLC13 Ben Gibson Tim Bell 0001 Evaluation of games for teaching computer science. 51-60 2013 WiPSCE https://doi.org/10.1145/2532748.2532751 conf/wipsce/2013 db/conf/wipsce/wipsce2013.html#GibsonB13 Amitrajit Sarkar Tim Bell 0001 Teaching black-box testing to high school students. 75-78 2013 WiPSCE https://doi.org/10.1145/2532748.2532764 conf/wipsce/2013 db/conf/wipsce/wipsce2013.html#SarkarB13 David Thompson Tim Bell 0001 Adoption of new computer science high school standards by New Zealand teachers. 87-90 2013 WiPSCE https://doi.org/10.1145/2532748.2532759 https://www.wikidata.org/entity/Q133984198 conf/wipsce/2013 db/conf/wipsce/wipsce2013.html#ThompsonB13 Tim Bell 0001 Frances A. Rosamond Nancy Casey Computer Science Unplugged and Related Projects in Math and Computer Science Popularization. 398-456 2012 The Multivariate Algorithmic Revolution and Beyond https://doi.org/10.1007/978-3-642-30891-8_18 https://www.wikidata.org/entity/Q60998780 conf/birthday/2012fellows db/conf/birthday/fellows2012.html#BellRC12 Tim Bell 0001 Lessons in iOS Device Configuration Management. 43-49 2012 LISA https://www.usenix.org/conference/lisa12/technical-sessions/presentation/bell conf/lisa/2012 db/conf/lisa/lisa2012.html#Bell12 Tim Bell 0001 Peter Andreae Anthony V. Robins Computer science in NZ high schools: the first year of the new standards. 343-348 2012 SIGCSE https://doi.org/10.1145/2157136.2157240 conf/sigcse/2012 db/conf/sigcse/sigcse2012.html#BellAR12 Tim Bell 0001 Daniela Marghitu Lynn Lambert Computer science unplugged, robotics, and outreach activities (abstract only). 657 2012 SIGCSE https://doi.org/10.1145/2157136.2157332 conf/sigcse/2012 db/conf/sigcse/sigcse2012.html#BellML12 Tim Bell 0001 Lynn Lambert Daniela Marghitu CS unplugged, outreach and CS kinesthetic activities (abstract only). 676 2012 SIGCSE https://doi.org/10.1145/2157136.2157410 conf/sigcse/2012 db/conf/sigcse/sigcse2012.html#BellLM12 Tim Bell 0001 Heidi Newton Peter Andreae Anthony V. Robins The introduction of computer science to NZ high schools: an analysis of student work. 5-15 2012 WiPSCE https://doi.org/10.1145/2481449.2481454 conf/wipsce/2012 db/conf/wipsce/wipsce2012.html#BellNAR12 Tim Bell 0001 Paul Curzon Quintin I. Cutts Valentina Dagiene Bruria Haberman Overcoming Obstacles to CS Education by Using Non-programming Outreach Programmes. 71-81 2011 ISSEP https://doi.org/10.1007/978-3-642-24722-4_7 conf/issep/2011 db/conf/issep/issep2011.html#BellCCDH11 Tim Bell 0001 Paul Curzon Quintin I. Cutts Valentina Dagiene Bruria Haberman Introducing students to computer science with programmes that don't emphasise programming. 391 2011 ITiCSE https://doi.org/10.1145/1999747.1999904 conf/iticse/2011 db/conf/iticse/iticse2011.html#BellCCDH11 Tim Bell 0001 Bengt Aspvall Sorting algorithms as special cases of a priority queue sort. 123-128 2011 SIGCSE https://doi.org/10.1145/1953163.1953203 conf/sigcse/2011 db/conf/sigcse/sigcse2011.html#BellA11 Tim Bell 0001 Lynn Lambert Teaching computer science majors about teaching computer science. 541-546 2011 SIGCSE https://doi.org/10.1145/1953163.1953317 conf/sigcse/2011 db/conf/sigcse/sigcse2011.html#BellL11

Brett Ward Daniela Marghitu Tim Bell 0001 Lynn Lambert Teaching computer science concepts in Scratch and Alice. 173-180 2010 26 J. Comput. Sci. Coll. 2 https://dl.acm.org/doi/10.5555/1858583.1858609 db/journals/jcscoll/jcscoll26.html#WardM0L10

Yu Su Xiaofei Liao Hai Jin 0001 Tim Bell 0001 Data Hiding in Virtual Machine Disk Images. 2278-2283 2010 CIT https://doi.org/10.1109/CIT.2010.393 https://doi.ieeecomputersociety.org/10.1109/CIT.2010.393 conf/IEEEcit/2010 db/conf/IEEEcit/IEEEcit2010.html#SuLJB10 Hai Jin 0001 Shadi Ibrahim Tim Bell 0001 Wei Gao Dachuan Huang Song Wu 0001 Cloud Types and Services. 335-355 2010 Handbook of Cloud Computing https://doi.org/10.1007/978-1-4419-6524-0_14 books/daglib/0025139 db/books/collections/FE2010.html#JinIBGHW10 Hai Jin 0001 Shadi Ibrahim Tim Bell 0001 Li Qi Haijun Cao Song Wu 0001 Xuanhua Shi Tools and Technologies for Building Clouds. 3-20 2010 Cloud Computing https://doi.org/10.1007/978-1-84996-241-4_1 series/ccn/AG2010 db/series/ccn/AG2010.html#0001IBQC0S10 Ruzelan Khalid Wolfgang Kreutzer Tim Bell 0001 Combining Simulation and Animation of Queueing Scenarios in a Flash-Based Discrete Event Simulator. 240-251 2009 UNISCON https://doi.org/10.1007/978-3-642-01112-2_25 https://www.wikidata.org/entity/Q57725603 conf/ista/2009 db/conf/ista/uniscon2009.html#KhalidKB09 Paul Curzon Peter W. McOwan Quintin I. Cutts Tim Bell 0001 Enthusing & inspiring with reusable kinaesthetic activities. 94-98 2009 ITiCSE https://doi.org/10.1145/1562877.1562911 https://doi.org/10.1145/1595496.1562911 conf/iticse/2009 db/conf/iticse/iticse2009.html#CurzonMCB09 David Bainbridge 0001 Timothy C. Bell An ajax-based digital music stand for greenstone. 463-464 2009 JCDL https://doi.org/10.1145/1555400.1555515 https://www.wikidata.org/entity/Q59549977 conf/jcdl/2009 db/conf/jcdl/jcdl2009.html#BainbridgeB09 Tomohiro Nishida Susumu Kanemune Yukio Idosaka Mitaro Namiki Tim Bell 0001 Yasushi Kuno A CS unplugged design pattern. 231-235 2009 SIGCSE https://doi.org/10.1145/1508865.1508951 https://doi.org/10.1145/1539024.1508951 conf/sigcse/2009 db/conf/sigcse/sigcse2009.html#NishidaKINBK09 SookKyoung Choi Tim Bell 0001 Soo Jin Jun Won-Gyu Lee Designing offline computer science activities for the korean elementary school curriculum. 338 2008 ITiCSE https://doi.org/10.1145/1384271.1384380 https://doi.org/10.1145/1597849.1384380 conf/iticse/2008 db/conf/iticse/iticse2008.html#ChoiBJL08 Tim Bell 0001 Giovanni M. Bianco Computing Pre-University: Primary Computing Education. 2008 Wiley Encyclopedia of Computer Science and Engineering https://doi.org/10.1002/9780470050118.ecse973 reference/wiley/2008 db/reference/wiley/wiley2008.html#BellB08 Donald A. Adjeroh Uma Kandaswamy Nan Zhang 0005 Amar Mukherjee M. T. Brown Tim Bell 0001 BWT-based efficient shape matching. 1079-1085 2007 conf/sac/2007 SAC https://doi.org/10.1145/1244002.1244237 db/conf/sac/sac2007.html#AdjerohKZMBB07 Mohammad Obaid Ramakrishnan Mukundan Tim Bell 0001 Enhancement of Moment Based Painterly Rendering Using Connected Components. 378-383 2006 conf/IEEEcgiv/2006 CGIV https://doi.org/10.1109/CGIV.2006.38 https://doi.ieeecomputersociety.org/10.1109/CGIV.2006.38 db/conf/IEEEcgiv/cgiv2006.html#ObaidMB06 Carl Gutwin Christopher Fedak Mark Watson Jeff Dyck Tim Bell 0001 Improving network efficiency in real-time groupware with general message compression. 119-128 2006 conf/cscw/2006 CSCW https://doi.org/10.1145/1180875.1180894 db/conf/cscw/cscw2006.html#GutwinFWDB06 David Bainbridge 0001 Tim Bell 0001 Identifying music documents in a collection of images. 47-52 2006 conf/ismir/2006 ISMIR db/conf/ismir/ismir2006.html#BainbridgeB06

Andrew E. Firth Tim Bell 0001 Amar Mukherjee Donald A. Adjeroh A comparison of BWT approaches to string pattern matching. 1217-1258 2005 35 Softw. Pract. Exp. 13 https://doi.org/10.1002/spe.669 db/journals/spe/spe35.html#FirthBMA05

Tim Bell 0001 Annabel Church John R. McPherson David Bainbridge 0001 Page turning and Image Size in a Digital Music Stand. 2005 ICMC https://hdl.handle.net/2027/spo.bbp2372.2005.160 conf/icmc/2005 db/conf/icmc/icmc2005.html#BellCMB05 Richard Lobb Tim Bell 0001 David Bainbridge 0001 Fast Capture of Sheet Music for an Agile Digital Music Library. 145-152 2005 conf/ismir/2005 ISMIR http://ismir2005.ismir.net/proceedings/1018.pdf db/conf/ismir/ismir2005.html#LobbBB05 Tim Bell 0001 David Blizzard Richard D. Green David Bainbridge 0001 Design of a Digital Music Stand. 430-433 2005 conf/ismir/2005 ISMIR http://ismir2005.ismir.net/proceedings/3043.pdf db/conf/ismir/ismir2005.html#BellBGB05

Tim Bell 0001 Harold W. Thimbleby Mike Fellows Ian H. Witten Neal Koblitz Matthew Powell Explaining cryptographic systems. 199-215 2003 40 Comput. Educ. 3 https://doi.org/10.1016/S0360-1315(02)00102-1 https://www.wikidata.org/entity/Q57360043 db/journals/ce/ce40.html#BellTFWKP03

David Bainbridge 0001 Tim Bell 0001 A music notation construction engine for optical music recognition. 173-200 2003 33 Softw. Pract. Exp. 2 db/journals/spe/spe33.html#BainbridgeB03 https://doi.org/10.1002/spe.502 https://www.wikidata.org/entity/Q59550026

Nan Zhang 0005 Amar Mukherjee Donald A. Adjeroh Tim Bell 0001 Approximate Pattern Matching Using the Burrows-Wheeler Transform. 458 2003 conf/dcc/2003 DCC https://doi.org/10.1109/DCC.2003.1194077 https://doi.ieeecomputersociety.org/10.1109/DCC.2003.1194077 db/conf/dcc/dcc2003.html#ZhangMAB03 Tim Bell 0001 Ian H. Witten Michael R. Fellows Computer Science Unplugged - an enrichment and extension programme for primary-aged children. I-IV, 1-105 csunplugged.org http://csunplugged.org/ 2002 Donald A. Adjeroh Yong Zhang 0050 Amar Mukherjee Matt Powell Tim Bell 0001 DNA Sequence Compression Using the Burrows-Wheeler Transform. 303-313 2002 conf/csb/2002 CSB https://doi.org/10.1109/CSB.2002.1039352 https://doi.ieeecomputersociety.org/10.1109/CSB.2002.1039352 db/conf/csb/csb2002.html#AdjerohZMPB02 Tim Bell 0001 Matt Powell Amar Mukherjee Donald A. Adjeroh Searching BWT Compressed Text with the Boyer-Moore Algorithm and Binary Search. 112-121 2002 conf/dcc/2002 DCC https://doi.org/10.1109/DCC.2002.999949 https://doi.ieeecomputersociety.org/10.1109/DCC.2002.999949 db/conf/dcc/dcc2002.html#BellPMA02 Donald A. Adjeroh Tim Bell 0001 Matt Powell Nan Zhang 0005 Amar Mukherjee Pattern Matching in BWT-Transformed Text. 445 2002 conf/dcc/2002 DCC https://doi.org/10.1109/DCC.2002.999988 https://doi.ieeecomputersociety.org/10.1109/DCC.2002.999988 db/conf/dcc/dcc2002.html#AdjerohBPZM02

Andy Cockburn Timothy C. Bell Bruce J. McKenzie Death to the Office of the Nineties: An HCI Perspective on Some Problems in Modern Office Information Systems. 68-82 2001 33 J. Res. Pract. Inf. Technol. 1 db/journals/acj/acj33.html#CockburnBM01

David Bainbridge 0001 Tim Bell 0001 The Challenge of Optical Music Recognition. 95-121 2001 35 Comput. Humanit. 2 https://doi.org/10.1023/A:1002485918032 https://www.wikidata.org/entity/Q59550033 db/journals/lre/lre35.html#BainbridgeB01

Bruce J. McKenzie Timothy C. Bell Compression of sparse matrices by blocked rice coding. 1223-1230 2001 47 IEEE Trans. Inf. Theory 3 db/journals/tit/tit47.html#McKenzieB01 https://doi.org/10.1109/18.915692

Tim Bell 0001 A Low-Cost High-Impact Computer Science Show for Family Audiences. 10-16 2000 conf/acsc/2000 ACSC https://doi.org/10.1109/ACSC.2000.824374 https://doi.ieeecomputersociety.org/10.1109/ACSC.2000.824374 db/conf/acsc/acsc2000.html#Bell00 Karen Lin Tim Bell 0001 Integrating Paper and Digital Music Information Systems. 2000 conf/ismir/2000 ISMIR http://ismir2000.ismir.net/posters/linbell_fullpaper.pdf db/conf/ismir/ismir2000.html#LinB00 Ian H. Witten Alistair Moffat Timothy C. Bell Managing Gigabytes: Compressing and Indexing Documents and Images, Second Edition Morgan Kaufmann 1999 1-55860-570-3 https://people.eng.unimelb.edu.au/ammoffat/mg/ Andy Cockburn Tim Bell 0001 Extending HCI in the computer science curriculum. 113-120 1998 ACSE https://doi.org/10.1145/289393.289411 conf/acse/1998 db/conf/acse/acse1998.html#CockburnB98 Timothy C. Bell Bruce J. McKenzie Compression of Sparse Matrices by Arithmetic Coding. 23-32 1998 conf/dcc/1998 Data Compression Conference https://doi.org/10.1109/DCC.1998.672126 https://doi.ieeecomputersociety.org/10.1109/DCC.1998.672126 db/conf/dcc/dcc98.html#BellM98 Ross Arnold Timothy C. Bell A Corpus for the Evaluation of Lossless Compression Algorithms. 201-210 1997 conf/dcc/1997 Data Compression Conference db/conf/dcc/dcc97.html#ArnoldB97 https://doi.org/10.1109/DCC.1997.582019 https://doi.ieeecomputersociety.org/10.1109/DCC.1997.582019 http://www.corpus.canterbury.ac.nz/ Tim Bell 0001 An authentic task based computer literacy course. 295-301 1996 ACSE https://doi.org/10.1145/369585.369654 conf/acse/1996 db/conf/acse/acse1996.html#Bell96

Timothy C. Bell Alistair Moffat Ian H. Witten Justin Zobel The MG Retrieval System: Compressing for Space and Speed. 41-42 1995 38 Commun. ACM 4 db/journals/cacm/cacm38.html#BellMWZ95 https://doi.org/10.1145/205323.205327 https://www.wikidata.org/entity/Q59821258

Alistair Moffat Justin Zobel Ian H. Witten Timothy C. Bell The role of compression in document databases. 20-21 1995 4 SIGWEB Newsl. 2 https://doi.org/10.1145/223301.223318 db/journals/sigweb/sigweb4.html#MoffatZWB95

Ian H. Witten Sally Jo Cunningham Mahendra Vallabh Timothy C. Bell A New Zealand Digital Library for Computer Science Research. 1995 conf/dl/95 DL db/conf/dl/dl95.html#WittenCVB95 http://www.csdl.tamu.edu/DL95/papers/witten/witten.html Ian H. Witten Alistair Moffat Timothy C. Bell Managing Gigabytes: Compressing and Indexing Documents and Images. Van Nostrand Reinhold 1994 0-442-01863-0

Ian H. Witten Timothy C. Bell Alistair Moffat Craig G. Nevill-Manning Tony C. Smith Harold W. Thimbleby Semantic and Generative Models for Lossy Text Compression. 83-87 1994 37 Comput. J. 2 db/journals/cj/cj37.html#WittenBMST94 https://doi.org/10.1093/comjnl/37.2.83

Alistair Moffat Neil Sharman Ian H. Witten Timothy C. Bell An Empirical Evaluation of Coding Methods for Multi-symbol Alphabets. 791-804 1994 30 Inf. Process. Manag. 6 db/journals/ipm/ipm30.html#MoffatSWB94 https://doi.org/10.1016/0306-4573(94)90007-8

Timothy C. Bell Ian H. Witten The Relationship between Greedy Parsing and Symbolwise Text Compression. 708-724 1994 41 J. ACM 4 db/journals/jacm/jacm41.html#BellW94 https://doi.org/10.1145/179812.179892 https://www.wikidata.org/entity/Q59821294

Ian H. Witten Timothy C. Bell Hugh Emberson Stuart Inglis Alistair Moffat Textual image compression: two-stage lossy/lossless encoding of textual images. 878-888 1994 82 Proc. IEEE 6 https://doi.org/10.1109/5.286192 https://www.wikidata.org/entity/Q59821304 db/journals/pieee/pieee82.html#WittenBEIM94

Peter C. Gutmann Timothy C. Bell A Hybrid Approach to Text Compression. 225-233 1994 conf/dcc/1994 Data Compression Conference db/conf/dcc/dcc94.html#GutmannB94 https://doi.org/10.1109/DCC.1994.305930 Ian H. Witten Alistair Moffat Timothy C. Bell Compression and Full-Text Indexing for Digital Libraries. 181-201 1994 conf/dl/1994 DL db/conf/dl/dl94.html#WittenMB94 https://doi.org/10.1007/BFb0026856

Timothy C. Bell Alistair Moffat Craig G. Nevill-Manning Ian H. Witten Justin Zobel Data Compression in Full-Text Retrieval Systems. 508-531 1993 44 J. Am. Soc. Inf. Sci. 9 db/journals/jasis/jasis44.html#BellMNWZ93 https://doi.org/10.1002/(SICI)1097-4571(199310)44:9<508::AID-ASI2>3.0.CO;2-A

Timothy C. Bell David Kulp Longest-match String Searching for Ziv-Lempel Compression. 757-771 1993 23 Softw. Pract. Exp. 7 db/journals/spe/spe23.html#BellK93 https://doi.org/10.1002/spe.4380230705

Alistair Moffat Neil Sharman Ian H. Witten Timothy C. Bell An Empirical Evaluation of Coding Techniques for Multi-Symbol Alphabets. 108-117 1993 conf/dcc/1993 Data Compression Conference db/conf/dcc/dcc93.html#MoffatSWB93 https://doi.org/10.1109/DCC.1993.253139 Ian H. Witten Timothy C. Bell Getting research students started: a tale of two courses. 165-169 1993 conf/sigcse/1993 SIGCSE https://doi.org/10.1145/169070.169385 https://doi.org/10.1145/169073.169385 https://www.wikidata.org/entity/Q59821314 db/conf/sigcse/sigcse1993.html#WittenB93

Craig G. Nevill-Manning Timothy C. Bell Compression of Parallel Texts. 781-794 1992 28 Inf. Process. Manag. 6 db/journals/ipm/ipm28.html#NevillB92 https://doi.org/10.1016/0306-4573(92)90068-B

Ian H. Witten Timothy C. Bell M. E. Harrison Mark L. James Alistair Moffat Textual Image Compression. 42-51 1992 conf/dcc/1992 Data Compression Conference db/conf/dcc/dcc92.html#WittenBHJM92 https://doi.org/10.1109/DCC.1992.227477

Ian H. Witten Timothy C. Bell Craig G. Nevill Indexing and compressing full-text databases for CD-ROM. 265-271 1991 17 J. Inf. Sci. 5 https://doi.org/10.1177/016555159101700502 db/journals/jis/jis17.html#WittenBN91

Ian H. Witten Timothy C. Bell The zero-frequency problem: Estimating the probabilities of novel events in adaptive text compression. 1085-1094 1991 37 IEEE Trans. Inf. Theory 4 db/journals/tit/tit37.html#WittenB91 https://doi.org/10.1109/18.87000 https://www.wikidata.org/entity/Q59821374

Ian H. Witten Timothy C. Bell Craig G. Nevill-Manning Models for Compression in Full-Text Retrieval Systems. 23-32 1991 conf/dcc/1991 Data Compression Conference db/conf/dcc/dcc91.html#WittenBN91 https://doi.org/10.1109/DCC.1991.213370

Ian H. Witten Timothy C. Bell Source Models for Natural Language Text. 545-579 1990 32 Int. J. Man Mach. Stud. 5 db/journals/ijmms/ijmms32.html#WittenB90 https://doi.org/10.1016/S0020-7373(05)80033-1

Bruce J. McKenzie R. Harries Timothy C. Bell Selecting a Hashing Algorithm. 209-224 1990 20 Softw. Pract. Exp. 2 db/journals/spe/spe20.html#McKenzieHB90 https://doi.org/10.1002/spe.4380200207 https://www.wikidata.org/entity/Q56049303

Timothy C. Bell Alistair Moffat A Note on the DMC Data Compression Scheme. 16-20 1989 32 Comput. J. 1 db/journals/cj/cj32.html#BellM89 https://doi.org/10.1093/comjnl/32.1.16

Timothy C. Bell Ian H. Witten John G. Cleary Modeling for Text Compression. 557-591 1989 21 ACM Comput. Surv. 4 db/journals/csur/csur21.html#BellWC89 https://doi.org/10.1145/76894.76896

Timothy C. Bell Better OPM/L Text Compression. 1176-1182 1986 34 IEEE Trans. Commun. 12 https://doi.org/10.1109/TCOM.1986.1096485 db/journals/tcom/tcom34.html#Bell86

Donald A. Adjeroh Mohammed Algarni Kashif Amanullah Peter Andreae Charoula Angeli Ross Arnold Bengt Aspvall James Atlas David Bainbridge 0001 Judith Bell Giovanni M. Bianco Paulo Blikstein David Blizzard Torsten Brinda Andrej Brodnik M. T. Brown Haijun Cao Adam S. Carter Nancy Casey Dianne P. Chambers SookKyoung Choi Yousra Chtouki Annabel Church John G. Cleary Andy Cockburn Margaret J. Cox Andrew CsizmadiaAndrew Paul Csizmadia Sally Jo Cunningham Paul Curzon Quintin I. Cutts Valentina Dagiene Niki Davis Caitlin Duncan Jeff Dyck Hugh Emberson Katrina Falkner Chris FedakChristopher Fedak Michael R. FellowsMike Fellows Sally FincherSally A. Fincher Andrew E. Firth Kathi Fisler Andrew E. Fluck Wei Gao Ben Gibson Richard D. Green Peter C. Gutmann Carl Gutwin Mark Guzdial Bruria Haberman Patricia Haden R. Harries M. E. Harrison Tracy Henderson Henry Hickman Michael S. Horn Dachuan Huang Christopher D. Hundhausen Shadi Ibrahim Yukio Idosaka Stuart Inglis Mark L. James Sam Jarman Hai Jin 0001 Soo Jin Jun Ivan Kalas Umasankar KandaswamyUma Kandaswamy Susumu Kanemune Yaacov J. Katz Therese Keane Ruzelan Khalid Amy J. Ko Neal Koblitz Wolfgang Kreutzer David Kulp Yasushi Kuno Lynn Lambert Thomas Lancaster Won-Gyu Lee Colleen M. Lewis Xiaofei Liao Karen Lin Richard Lobb Violetta Lonati Michael C. Loui Joyce Malyn-Smith Daniela Marghitu Lauren E. Margulieux Brent Martin Bruce J. McKenzie Paul McKeown Peter W. McOwan John R. McPherson Peter Micheuz Claudio Mirolo Alistair Moffat Sepehr Hejazi Moghadam Liesbeth De Mol Mattia Monga Natasa Mori Amar Mukherjee Ramakrishnan Mukundan Bhagya Munasinghe Mitaro Namiki Kourosh Neshatian Craig G. Nevill-ManningCraig G. Nevill Heidi Newton Tomohiro Nishida Mohammad Obaid Lori L. Pollock Leo Porter 0001 Matt Powell Matthew Powell Li Qi Nicholas Reynolds Anthony V. Robins Frances A. Rosamond Jean J. Ryoo Amitrajit Sarkar Niral Shah R. Benjamin Shapiro Neil Sharman Kerry Shephard Xuanhua Shi Beth Simon Tony C. Smith Yu Su Maciej M. Syslo Steven L. TanimotoSteve Tanimoto Matti Tedre Harold W. Thimbleby David Thompson Michael TissenbaumMike Tissenbaum Paul T. TymannPaul Tymann Ian Utting Jan Vahrenhold Mahendra Vallabh Joke Voogt Brett Ward Mark Watson Mary WebbMary E. Webb Ian H. Witten Song Wu 0001 Aman Yadav Amiram Yehudai Jason Zagami Nan Zhang 0005 Yong Zhang 0050 Justin Zobel