Jorma Sajaniemi

According to our database, Jorma Sajaniemi authored at least 60 papers between 1977 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2016

A mental model perspective for tool development and paradigm shift in spreadsheets.

Bennett Kankuzi, Jorma Sajaniemi

Int. J. Hum. Comput. Stud., 2016

2014

A domain terms visualization tool for spreadsheets.

Bennett Kankuzi, Jorma Sajaniemi

Proceedings of the IEEE Symposium on Visual Languages and Human-Centric Computing, 2014

Visualizing the problem domain for spreadsheet users: A mental model perspective.

Bennett Kankuzi, Jorma Sajaniemi

Proceedings of the IEEE Symposium on Visual Languages and Human-Centric Computing, 2014

2013

An empirical study of spreadsheet authors' mental models in explaining and debugging tasks.

Bennett Kankuzi, Jorma Sajaniemi

Proceedings of the 2013 IEEE Symposium on Visual Languages and Human Centric Computing, 2013

2009

Communication in Testing: Improvements for Testing Management.

Tuula Pääakkönen, Jorma Sajaniemi

Proceedings of the 21st Annual Workshop of the Psychology of Programming Interest Group, 2009

2008

A study of the development of students' visualizations of program state during an elementary object-oriented programming course.

Jorma Sajaniemi, Marja Kuittinen, Taina Tikansalo

ACM J. Educ. Resour. Comput., 2008

Improving Knowledge Sharing in Embedded Software Production Line.

Pekka Savolainen, Jorma Sajaniemi

Proceedings of the First International Workshop on Managing Requirements Knowledge, 2008

2007

Python and Roles of Variables in Introductory Programming: Experiences from Three Educational Institutions.

Uolevi Nikula, Jorma Sajaniemi, Matti Tedre, Stuart Wray

J. Inf. Technol. Educ., 2007

Lightweight techniques for structural evaluation of animated metaphors.

Jorma Sajaniemi, Tuija Stützle

Interact. Comput., 2007

A Study on Applying Roles of Variables in Introductory Programming.

Pauli Byckling, Jorma Sajaniemi

Proceedings of the 2007 IEEE Symposium on Visual Languages and Human-Centric Computing (VL/HCC 2007), 2007

From Procedures to Objects: What Have We (Not) Done?

Jorma Sajaniemi, Marja Kuittinen

Proceedings of the 19th Annual Workshop of the Psychology of Programming Interest Group, 2007

An Experiment on the Effects of Engagement and Representation in Program Animation Perception.

Seppo Nevalainen, Jorma Sajaniemi

Proceedings of the 19th Annual Workshop of the Psychology of Programming Interest Group, 2007

Introducing Learning into Automatic Program Comprehension.

Petri Gerdt, Jorma Sajaniemi

Proceedings of the 19th Annual Workshop of the Psychology of Programming Interest Group, 2007

Factors in novice programmers' poor tracing skills.

Vesa Vainio, Jorma Sajaniemi

Proceedings of the 12th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2007

2006

Increasing Comprehensibility of Object Models: Making the Roles of Attributes Explicit in UML Diagrams.

Pauli Byckling, Petri Gerdt, Ludwik Kuzniarz, Jorma Sajaniemi

Nord. J. Comput., 2006

Animation Metaphors for Object-Oriented Concepts.

Jorma Sajaniemi, Pauli Byckling, Petri Gerdt

Proceedings of the Fourth Program Visualization Workshop, 2006

Roles of variables in three programming paradigms.

Jorma Sajaniemi, Mordechai Ben-Ari, Pauli Byckling, Petri Gerdt, Yevgeniya Kulikova

Comput. Sci. Educ., 2006

Metaphor-based animation of OO programs.

Jorma Sajaniemi, Pauli Byckling, Petri Gerdt

Proceedings of the ACM 2006 Symposium on Software Visualization, 2006

Roles of variables and programming skills improvement.

Pauli Byckling, Jorma Sajaniemi

Proceedings of the 37th SIGCSE Technical Symposium on Computer Science Education, 2006

Teaching Programming: Going beyond "Objects First".

Jorma Sajaniemi, Chenglie Hu

Proceedings of the 18th Annual Workshop of the Psychology of Programming Interest Group, 2006

An Experiment on the Effects of Program Code Highlighting on Visual Search for Local Patterns.

Tuomas Hakala, Pekka Nykyri, Jorma Sajaniemi

Proceedings of the 18th Annual Workshop of the Psychology of Programming Interest Group, 2006

A web-based service for the automatic detection of roles of variables.

Petri Gerdt, Jorma Sajaniemi

Proceedings of the 11th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2006

An experiment on short-term effects of animated versus static visualization of operations on program perception.

Seppo Nevalainen, Jorma Sajaniemi

Proceedings of the International Computing Education Research Workshop 2006, 2006

A role-based analysis model for the evaluation of novices' programming knowledge development.

Pauli Byckling, Jorma Sajaniemi

Proceedings of the International Computing Education Research Workshop 2006, 2006

2005

An Empirical Evaluation of Visual Metaphors in the Animation of Roles of Variables.

Tuija Stützle, Jorma Sajaniemi

Informing Sci. Int. J. an Emerg. Transdiscipl., 2005

An Experiment on Using Roles of Variables in Teaching Introductory Programming.

Jorma Sajaniemi, Marja Kuittinen

Comput. Sci. Educ., 2005

Roles of Variables in Experts' Programming Knowledge.

Jorma Sajaniemi, Raquel Navarro-Prieto

Proceedings of the 17th Annual Workshop of the Psychology of Programming Interest Group, 2005

Short-Term Effects of Graphical versus Textual Visualisation of Variables on Program Perception.

Seppo Nevalainen, Jorma Sajaniemi

Proceedings of the 17th Annual Workshop of the Psychology of Programming Interest Group, 2005

Using Roles of Variables in Teaching: Effects on Program Construction.

Pauli Byckling, Jorma Sajaniemi

Proceedings of the 17th Annual Workshop of the Psychology of Programming Interest Group, 2005

Roles of variables in object-oriented programming.

Pauli Byckling, Petri Gerdt, Jorma Sajaniemi

Proceedings of the Companion to the 20th Annual ACM SIGPLAN Conference on Object-Oriented Programming, 2005

An Investigation into Professional Programmers' Mental Representations of Variables.

Jorma Sajaniemi, Raquel Navarro-Prieto

Proceedings of the 13th International Workshop on Program Comprehension (IWPC 2005), 2005

Tackling the Complexity of Requirements Engineering Process Improvement by Partitioning the Improvement Task.

Uolevi Nikula, Jorma Sajaniemi

Proceedings of the 16th Australian Software Engineering Conference (ASWEC 2005), 31 March, 2005

2004

Visualizing roles of variables in program animation.

Jorma Sajaniemi, Marja Kuittinen

Inf. Vis., 2004

Comparison of three eye tracking devices in psychology of programming research.

Seppo Nevalainen, Jorma Sajaniemi

Proceedings of the 16th Annual Workshop of the Psychology of Programming Interest Group, 2004

An Inter-Rater Reliability Analysis of Good's Program Summary Analysis Scheme.

Pauli Byckling, Marja Kuittinen, Seppo Nevalainen, Jorma Sajaniemi

Proceedings of the 16th Annual Workshop of the Psychology of Programming Interest Group, 2004

Teaching roles of variables in elementary programming courses.

Marja Kuittinen, Jorma Sajaniemi

Proceedings of the 9th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2004

Roles of variables as seen by CS educators.

Mordechai Ben-Ari, Jorma Sajaniemi

Proceedings of the 9th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2004

2003

Program Animation Based on the Roles of Variables.

Jorma Sajaniemi, Marja Kuittinen

Proceedings of the Proceedings ACM 2003 Symposium on Software Visualization, 2003

First results of an experiment on using roles of variables in teaching.

Marja Kuittinen, Jorma Sajaniemi

Proceedings of the 15th Annual Workshop of the Psychology of Programming Interest Group, 2003

Globalisation Practices in the Finnish Software Industry.

Jarkko Immonen, Jorma Sajaniemi

Proceedings of the Designing for Global Markets 5, 2003

2002

A New Interface to Spreadsheet Programming: A Truly Seamless Fusion of Spreadsheet and Word Processing Paradigms.

Jorma Sajaniemi

Proceedings of the 2002 IEEE CS International Symposium on Human-Centric Computing Languages and Environments (HCC 2002), 2002

An Empirical Analysis of Roles of Variables in Novice-Level Procedural Programs.

Jorma Sajaniemi

Proceedings of the 2002 IEEE CS International Symposium on Human-Centric Computing Languages and Environments (HCC 2002), 2002

View Definitions for Language-Independent Multiple-View Program Comprehension and Editing.

Jorma Sajaniemi

Proceedings of the 1st International Workshop on Visualizing Software for Understanding and Analysis, 2002

Visualizing Roles of Variables to Novice Programmers.

Jorma Sajaniemi

Proceedings of the 14th Annual Workshop of the Psychology of Programming Interest Group, 2002

An Evaluation of Inspection Automation Tools.

Vesa Tenhunen, Jorma Sajaniemi

Proceedings of the Software Quality, 2002

2000

Modeling Spreadsheet Audit: A Rigorous Approach to Automatic Visualization.

Jorma Sajaniemi

J. Vis. Lang. Comput., 2000

Program Comprehension through Multiple Simultaneous Views: A Session with VinEd.

Jorma Sajaniemi

Proceedings of the 8th International Workshop on Program Comprehension (IWPC 2000), 2000

1999

Three-level teaching material for computer-aided lecturing.

Jorma Sajaniemi, Marja Kuittinen

Comput. Educ., 1999

Getting rid of the single notation paradigm with multiple views.

Jorma Sajaniemi

Proceedings of the 11th Annual Workshop of the Psychology of Programming Interest Group, 1999

1998

VinEd - A system for program manipulation through user-definable simultaneous views.

Jorma Sajaniemi, Kari Ikonen

Softw. Concepts Tools, 1998

Systems for multi-level teaching materials.

Jorma Sajaniemi, Marja Kuittinen

ACM SIGCSE Bull., 1998

1997

SHOW: a system for the presentation of three-level teaching material during lectures (demonstration).

Jorma Sajaniemi, Marja Kopponen

Proceedings of the supplemental proceedings of the conference on Integrating technology into computer science education: working group reports and supplemental proceedings, 1997

Three-level teaching material and its implementation in a teaching situation (poster).

Jorma Sajaniemi, Marja Kopponen

Proceedings of the supplemental proceedings of the conference on Integrating technology into computer science education: working group reports and supplemental proceedings, 1997

1996

Goals and plans in spreadsheets and other programming tools.

Jorma Sajaniemi, Markku Tukiainen

Proceedings of the 8th Annual Workshop of the Psychology of Programming Interest Group, 1996

Session Length and Subjective Satisfaction in Information Kiosk Research.

Jorma Sajaniemi, Ismo Tossavainen

Proceedings of the People and Computers XI, Proceedings of HCI '96, 1996

1995

Transforming verbal descriptions into mathematical formulas in spreadsheet calculation.

Pertti Saarilouma, Jorma Sajaniemi

Proceedings of the 7th Annual Workshop of the Psychology of Programming Interest Group, 1995

1994

Transforming verbal descriptions into mathematical formulas in spreadsheet calculation.

Pertti Saariluoma, Jorma Sajaniemi

Int. J. Hum. Comput. Stud., 1994

1989

Visual Information Chunking in Spreadsheet Calculation.

Pertti Saariluoma, Jorma Sajaniemi

Int. J. Man Mach. Stud., 1989

1988

An Empirical Analysis of Spreadsheet Calculation.

Jorma Sajaniemi, Jari Pekkanen

Softw. Pract. Exp., 1988

1977

The Safety of a Coroutine System.

Jorma Sajaniemi

Proceedings of the Automata, 1977