Requirements Analysis for Customizable Software Goals-Skills-Preferences Framework. - Bowen Hui; Sotirios Liaskos; John Mylopoulos (RE, 2003)

Configuring Common Personal Software: a Requirements-Driven Approach. - Sotirios Liaskos; Alexei Lapouchnian; Yiqiao Wang 001; Yijun Yu; Steve M. Easterbrook (RE, 2005)

Reverse Engineering Goal Models from Legacy Code. - Yijun Yu; Yiqiao Wang 001; John Mylopoulos; Sotirios Liaskos; Alexei Lapouchnian; Julio César Sampaio do Prado Leite (RE, 2005)

RETR: Reverse Engineering to Requirements. - Yijun Yu; John Mylopoulos; Yiqiao Wang 001; Sotirios Liaskos; Alexei Lapouchnian; Ying Zou 001; Martin Littou; Julio César Sampaio do Prado Leite (WCRE, 2005)

Towards requirements-driven autonomic systems design. - Alexei Lapouchnian; Sotirios Liaskos; John Mylopoulos; Yijun Yu (ACM SIGSOFT Softw. Eng. Notes, 2005)

Requirements-driven design of autonomic application software. - Alexei Lapouchnian; Yijun Yu; Sotirios Liaskos; John Mylopoulos (CASCON, 2006)

On Goal-based Variability Acquisition and Analysis. - Sotirios Liaskos; Alexei Lapouchnian; Yijun Yu; Eric S. K. Yu; John Mylopoulos (RE, 2006)

Consistency Checking of Conceptual Models via Model Merging. - Mehrdad Sabetzadeh; Shiva Nejati 001; Sotirios Liaskos; Steve M. Easterbrook; Marsha Chechik (RE, 2007)

Exploring the Dimensions of Variability: a Requirements Engineering Perspective. - Sotirios Liaskos; Lei Jiang 002; Alexei Lapouchnian; Yiqiao Wang 001; Yijun Yu; Julio César Sampaio do Prado Leite; John Mylopoulos (VaMoS, 2007)

How Do Users Express Goals on the Web? - An Exploration of Intentional Structures in Web Search. - Markus Strohmaier; Mathias Lux; Michael Granitzer; Peter Scheir; Sotirios Liaskos; Eric S. K. Yu (WISE Workshops, 2007)

From Goals to High-Variability Software Design. - Yijun Yu; Alexei Lapouchnian; Sotirios Liaskos; John Mylopoulos; Julio César Sampaio do Prado Leite (ISMIS, 2008)

Integrating sustainability in decision-making processes: A modelling strategy. - Jordi Cabot; Steve M. Easterbrook; Jennifer Horkoff; Lysanne Lessard; Sotirios Liaskos; Jose-Norberto Mazón (ICSE Companion, 2009)

Towards Augmenting Requirements Models with Preferences. - Sotirios Liaskos; Sheila A. McIlraith; John Mylopoulos (ASE, 2009)

Acquiring and Reasoning about Variability in Goal Models. - Sotirios Liaskos (2009)

Hierarchical Self-Optimization of SaaS Applications in Clouds. - Bradley Simmons; Hamoun Ghanbari; Sotirios Liaskos; Marin Litoiu; Gabriel Iszlai (Software Engineering for Self-Adaptive Systems, 2010)

On Temporally Annotating Goal Models. - Sotirios Liaskos; John Mylopoulos (iStar, 2010)

Integrating Preferences into Goal Models for Requirements Engineering. - Sotirios Liaskos; Sheila A. McIlraith; Shirin Sohrabi; John Mylopoulos (RE, 2010)

Goal-Based Behavioral Customization of Information Systems. - Sotirios Liaskos; Marin Litoiu; Marina Daoud Jungblut; John Mylopoulos (CAiSE, 2011)

The Mysteries of Goal Decomposition. - Scott Munro; Sotirios Liaskos; Jorge Aranda (iStar, 2011)

Applying preference-based customization. - Sotirios Liaskos; Vyacheslav Rogozhkin (RE, 2011)

Reasoning about adaptive requirements for self-adaptive systems at runtime. - Nauman A. Qureshi; Sotirios Liaskos; Anna Perini (RE@RunTime, 2011)

Representing and reasoning about preferences in requirements engineering. - Sotirios Liaskos; Sheila A. McIlraith; Shirin Sohrabi; John Mylopoulos (Requir. Eng., 2011)

On eliciting contribution measures in goal models. - Sotirios Liaskos; Rina Jalman; Jorge Aranda (RE, 2012)

From intentions to code: exploring the life of user goals in two web-based systems. - Sotirios Liaskos; Marina Daoud Jungblut; John Mylopoulos (IET Softw., 2012)

Behavioral adaptation of information systems through goal models. - Sotirios Liaskos; Shakil M. Khan 001; Marin Litoiu; Marina Daoud Jungblut; Vyacheslav Rogozhkin; John Mylopoulos (Inf. Syst., 2012)

PWWM: A Personal Web Workflow Methodology. - Marsha Chechik; Jocelyn Simmonds; Sotirios Liaskos; Shiva Nejati 001; Mehrdad Sabetzadeh; Rick Salay (The Personal Web, 2013)

Modeling and Reasoning with Decision-Theoretic Goals. - Sotirios Liaskos; Shakil M. Khan 001; Mikhail Soutchanski; John Mylopoulos (ER, 2013)

Qualitative vs. Quantitative Contribution Labels in Goal Models: Setting an Experimental Agenda. - Sotirios Liaskos; Saeideh Hamidi; Rina Jalman (iStar, 2013)

Constructing adaptive configuration dialogs using crowd data. - Saeideh Hamidi; Periklis Andritsos; Sotirios Liaskos (ASE, 2014)

Goal and Preference Identification through natural language. - Fatima Alabdulkareem; Nick Cercone; Sotirios Liaskos (RE, 2015)

User Perception of Numeric Contribution Semantics for Goal Models: An Exploratory Experiment. - Norah Alothman; Mehrnaz Zhian; Sotirios Liaskos (ER, 2017)

Beyond Boxes and Lines: Creating and Empirically Evaluating Alternative Visualizations for Requirements Conceptual Models. - Sotirios Liaskos; Teodora Dundjerovic; Norah Alothman (ESEM, 2017)

Assessing the Intuitiveness of Qualitative Contribution Relationships in Goal Models: An Exploratory Experiment. - Sotirios Liaskos; Alexis Ronse; Mehrnaz Zhian (ESEM, 2017)

Comparing the comprehensibility of numeric versus symbolic contribution labels in goal models: an experimental design. - Sotirios Liaskos; Wisal Tambosi (MoDELS (Workshops), 2018)

Comparing alternative goal model visualizations for decision making: an exploratory experiment. - Sotirios Liaskos; Teodora Dundjerovic; Grace Gabriel (SAC, 2018)

Towards a model for comprehending and reasoning about PoW-based blockchain network sustainability. - Sotirios Liaskos; Bo Wang (SAC, 2018)

Factors Affecting Comprehension of Contribution Links in Goal Models: An Experiment. - Sotirios Liaskos; Wisal Tambosi (ER, 2019)

Blockchain networks as adaptive systems. - Sotirios Liaskos; Bo Wang; Nahid Alimohammadi (SEAMS@ICSE, 2019)

On the Meaning and Use of Contribution Links. - Sotirios Liaskos; Norah Alothman; Alexis Ronse; Wisal Tambosi (iStar@ER, 2019)

Efficient elicitation of software configurations using crowd preferences and domain knowledge. - Yasser González-Fernández; Saeideh Hamidi; Stephen Chen 001; Sotirios Liaskos (Autom. Softw. Eng., 2019)

Towards a Framework for Empirical Measurement of Conceptualization Qualities. - Sotirios Liaskos; Ibrahim Jaouhar (ER, 2020)

Experimental Practices for Measuring the Intuitive Comprehensibility of Modeling Constructs: An Example Design. - Sotirios Liaskos; Mehrnaz Zhian; Ibrahim Jaouhar (ER (Workshops), 2020)

Architecting blockchain network simulators: a model-driven perspective. - Sotirios Liaskos; Tarun Anand; Nahid Alimohammadi (IEEE ICBC, 2020)

Empirically Evaluating the Semantic Qualities of Language Vocabularies. - Sotirios Liaskos; John Mylopoulos; Shakil M. Khan 001 (ER, 2021)

Towards a typology of questions for requirements elicitation interviews. - Olesya Zaremba; Sotirios Liaskos (RE, 2021)

Towards Goal-based Generation of Reinforcement Learning Domain Simulations. - Sotirios Liaskos; Shakil M. Khan 001; Reza Golipour; John Mylopoulos (iStar, 2022)

Modeling and reasoning about uncertainty in goal models: a decision-theoretic approach. - Sotirios Liaskos; Shakil M. Khan 001; John Mylopoulos (Softw. Syst. Model., 2022)

Tool support for modeling and reasoning with decision theoretic goal models (short paper). - Sotirios Liaskos (ER (Companion), 2023)

Towards model-driven generation of secure workflow designs using patterns (short paper). - Sotirios Liaskos; Ibrahim Jaouhar; Shakil M. Khan 001 (ER (Companion), 2023)

Towards an iStar 2.0 Extension for Analyzing Goal Variability. - Sotirios Liaskos; Shakil M. Khan 001; John Mylopoulos (Social Modeling Using the i* Framework, 2024)

Generating Secure Workflow Designs from Requirements Goal Models Using Patterns. - Sotirios Liaskos; Ibrahim Jaouhar; Syed Muhammad Danish; Shakil M. Khan 001 (ER, 2024)

Model-Driven Design and Generation of Training Simulators for Reinforcement Learning. - Sotirios Liaskos; Shakil M. Khan 001; John Mylopoulos; Reza Golipour (ER, 2024)

Modeling and Reasoning About Explanation Requirements Using Goal Models. - Sotirios Liaskos; John Mylopoulos; Alexander Borgida; Shakil M. Khan 001 (ER, 2024)

Opportunities and Challenges for GORE in the era of Learning-based AI - iStar'24 Panel Report. - Travis D. Breaux; Giancarlo Guizzardi; Eric Yu 001; Amal Ahmed Anda; Sotirios Liaskos; Elda Paja (iStar@ER, 2024)

On the intuitive comprehensibility of contribution links in goal models: an experimental study. - Sotirios Liaskos (Empir. Softw. Eng., 2024)

Empirically evaluating modeling language ontologies: the Peira framework. - Sotirios Liaskos; Saba Zarbaf; John Mylopoulos; Shakil M. Khan 001 (Softw. Syst. Model., 2024)