Wednesday, February 7

08:30-09:00 Registration
09:00-09:15 Opening

Keynote 1 (chair: Rafael Capilla)
09:15-10:30 The Three Layer Product Model: An Alternative View on SPLs and Variability by Jan Bosch

Keynote talk 1 slides

10:30-11:00 Coffee break

Session 1: Configuration and Testing (chair: Mathieu Acher)
11:00-11:40 Variants and Versions Management for Models with Integrated Consistency Preservation by Sofia Ananieva, Heiko Klare, Erik Burger and Ralf Reussner (discussant*: Márcio Ribeiro/Thomas Thüm)
11:40-12:20 Equivalent Mutants in Configurable Systems: An Empirical Study by Luiz Carvalho, Marcio Augusto Guimarães, Márcio Ribeiro, Leonardo Fernandes, Mustafa Al-Hajjaji, Rohit Gheyi and Thomas Thüm (discussant*: Sofia Ananieva)

Session 2: Runtime  (chair: Paolo Arcaini)
12:20:13:00 Aggregating Measures using Fuzzy Logic for Evaluating Feature Models by Carla I.M. Bezerra, Rossana M.C. Andrade, Jose M.S. Monteiro and Davi Cedraz (discussant*: Sebastian Krieter)
13:00-14:00 Lunch

Session 2 (cont): Runtime (chair: Sofia Ananieva)
14:00-14:40 Don’t Worry About it: Managing Variability On-The-Fly by Sebastian Krieter, Jacob Krüger and Thomas Leich (discussant*: Sascha Lity)
14:40-15:20 175% Modeling for Product-Line Evolution of Domain Artifacts by Sascha Lity, Sophia Nahrendorf, Thomas Thüm, Christoph Seidl and Ina Schaefer (discussant*: Rossana Andrade)

15:20-15:50 Coffee break

Social event
18:30-19:30 Spanish wine in Café de Oriente (

Thursday, February 8

09:00-09:15 Registration

Keynote 2 (chair: Malte Lochau)
9:15-10:30 Variability Management Trends: some ideas to explore by David Benavides

10:30-11:00 Coffee break

Session 3: Analysis (chair:: Lidia Fuentes)
11:00-11:40 Hacking an Ambiguity Detection Tool to Extract Variation Points: an Experience Report by Alessandro Fantechi, Alessio Ferrari, Stefania Gnesi and Laura Semini (discussant*: Larissa Braz)
11:40-12:20 A Qualitative Analysis of Variability Weaknesses in Configurable Systems with #ifdefs by Raphael Muniz, Larissa Braz, Rohit Gheyi, Wilkerson Andrade, Baldoino Fonseca and Márcio Ribeiro (discussant*: Laura Semini)

13:00-14:00 Lunch

Session 4: Dynamic Analysis and Evolution (chair: Rossana Andrade)
14:00-14:40 VarXplorer: Lightweight Process for Dynamic Inspection of Feature Interactions by Larissa Rocha Soares, Jens Meinicke, Sarah Nadi, Christian Kästner and Eduardo Santana de Almeida (discussant*: Paolo Arcaini)
14:40-15:20 An evolutionary process for product-driven updates of feature models by Paolo Arcaini, Angelo Gargantini and Marco Radavelli (discussant*: Larissa Rocha)

15:20-15:50 Coffee break

Session 5: Software Variability Languages (chair: Márcio Ribeiro)
16:00-16:40 Controlled and Extensible Variability of Concrete and Abstract Syntax with Independent Language Features by Arvid Butting, Robert Eikermann, Oliver Kautz, Bernhard Rumpe and Andreas Wortmann (discussant*: Mathieu Acher)
16:40-17:20 VaryLaTeX: Learning Paper Variants That Meet Constraints by Mathieu Acher, Paul Temple, Jean-Marc Jézéquel, José A. Galindo, Jabier Martinez and Tewfik Ziadi (discussant*: Arvid Butting)

Social event
18:30-20:00 Social Event (TBA)
20:30-22:30 Workshop dinner at Bodega de los Secretos (

Friday, February 9

Session 6: Software Product Lines (chair: David Benavides)
09:10-09:50  Multi Software Product Lines in the Wild by Michael Lienhardt, Ferruccio Damiani, Simone Donetti and Luca Paolini (discussant*: Sebastian Krieter)
09:50-10:30 A Context-Aware Recommender System for Extended Software Product Line Configurations by Juliana Alves Pereira, Sandro Schulze, Sebastian Krieter, Márcio Ribeiro and Gunter Saake (discussant*: Michael Lienhardt)
10:30-11:00 Coffee break

Session 7: Feature Location and Extraction (chair: Sascha Lity)
11:00-11:40 Towards a Better Understanding of Software Features and Their Characteristics: A Case Study of Marlin, by Jacob Krüger, Wanzi Gu, Hui Shen, Mukelabai Mukelabai, Regina Hebig and Thorsten Berger (discussant*: Jessie Carbonnel)
11:40-12:20 Towards the Extraction of Variability Information to Assist Variability Modelling of Complex Product Lines by Jessie Carbonnel, Marianne Huchard and Clémentine Nebut (discussant*: Jacob Krüger)
12:20-12:40 Closing
13:00-14:00 Lunch