Write a Blog >>
MOBILESoft 2020
Mon 13 - Wed 15 July 2020
co-located with ICSE 2020
Venue
Room nameMSR:Zoom
Floor0
Room InformationNo extra information available
Program

You're viewing the program in a time zone which is different from your device's time zone - change time zone

Mon 29 Jun

Displayed time zone: (UTC) Coordinated Universal Time change

10:30 - 11:00
Programming Languages & ModelsMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Dimitris Kolovos University of York

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

10:30
6m
Live Q&A
An Empirical Study on the Impact of Deimplicitization on Program ComprehensionMSR - Registered Reports
MSR Registered Reports
A: Jürgen Cito MIT, A: Jiasi Shen Massachusetts Institute of Technology, A: Martin C. Rinard MIT
Pre-print Media Attached
10:36
6m
Live Q&A
AIMMX: Artificial Intelligence Model Metadata ExtractorMSR - Technical Paper
MSR Technical Papers
Jason Tsay IBM Research, Alan Braz IBM Research, Martin Hirzel IBM Research, Avraham Shinnar IBM Research, Todd Mummert
Pre-print Media Attached
10:42
6m
Live Q&A
Using Large-Scale Anomaly Detection on Code to Improve Kotlin CompilerMSR - Technical Paper
MSR Technical Papers
Timofey Bryksin JetBrains Research, Saint Petersburg State University, Victor Petukhov JetBrains, ITMO University, Ilya Alexin , Stanislav Prikhodko , Alexey Shpilman , Vladimir Kovalenko TU Delft, Nikita Povarov JetBrains
Pre-print Media Attached
10:48
6m
Live Q&A
An Empirical Study of Method Chaining in JavaMSR - Technical Paper
MSR Technical Papers
Tomoki Nakamaru Graduate School of Information Science and Technology, The University of Tokyo, Tomomasa Matsunaga , Tetsuro Yamazaki Graduate School of Information Science and Technology, The University of Tokyo, Soramichi Akiyama Department of Creative Informatics, The University of Tokyo, Shigeru Chiba The University of Tokyo
Pre-print Media Attached
10:54
6m
Live Q&A
Painting Flowers: Reasons for Using Single-State State Machines in Model-Driven EngineeringMSR - Technical Paper
MSR Technical Papers
Nan Yang Eindhoven University of Technology, The Netherlands, Pieter Cuijpers , Ramon Schiffelers Eindhoven University of Technology and ASML, the Netherlands, Johan Lukkien , Alexander Serebrenik Eindhoven University of Technology
Media Attached
11:00 - 12:00
Build, CI, & DependenciesMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Raula Gaikovina Kula NAIST

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

11:00
12m
Live Q&A
A Tale of Docker Build Failures: A Preliminary StudyMSR - Technical Paper
MSR Technical Papers
Yiwen Wu National University of Defense Technology, Yang Zhang National University of Defense Technology, China, Tao Wang National University of Defense Technology, Huaimin Wang
Pre-print Media Attached
11:12
12m
Live Q&A
Using Others' Tests to Avoid Breaking UpdatesMSR - Technical Paper
MSR Technical Papers
Suhaib Mujahid Concordia University, Rabe Abdalkareem Concordia University, Montreal, Canada, Emad Shihab Concordia University, Shane McIntosh McGill University
Pre-print Media Attached
11:24
12m
Live Q&A
A Dataset of DockerfilesMSR - Data Showcase
MSR Data Showcase
A: Jordan Henkel University of Wisconsin–Madison, A: Christian Bird , A: Shuvendu Lahiri Microsoft Research, A: Thomas Reps University of Wisconsin-Madison, USA
Media Attached
11:36
12m
Live Q&A
Empirical Study of Restarted and Flaky Builds on Travis CIMSR - Technical Paper
MSR Technical Papers
Thomas Durieux KTH Royal Institute of Technology, Sweden, Claire Le Goues Carnegie Mellon University, Michael Hilton Carnegie Mellon University, USA, Rui Abreu Instituto Superior Técnico, U. Lisboa & INESC-ID
DOI Pre-print Media Attached
11:48
12m
Live Q&A
LogChunks: A Data Set for Build Log AnalysisMSR - Data Showcase
MSR Data Showcase
A: Carolin Brandt Delft University of Technology, A: Annibale Panichella Delft University of Technology, A: Andy Zaidman TU Delft, A: Moritz Beller Facebook, USA
Pre-print Media Attached
12:00 - 13:00
Code SmellsMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Alessandro Garcia PUC-Rio

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

12:00
10m
Live Q&A
Detecting Video Game-Specific Bad Smells in Unity ProjectsMSR - Technical Paper
MSR Technical Papers
Pre-print Media Attached
12:10
10m
Live Q&A
Investigating Severity Thresholds for Test SmellsMSR - Technical Paper
MSR Technical Papers
Davide Spadini Delft University of Technology, Netherlands, Martin Schvarcbacher , Ana Maria Oprescu , Magiel Bruntink Software Improvement Group, Alberto Bacchelli University of Zurich
DOI Pre-print Media Attached
12:20
10m
Live Q&A
On the Prevalence, Impact, and Evolution of SQL code smells in Data-Intensive SystemsMSR - Technical Paper
MSR Technical Papers
Biruk Asmare Muse , Masud Rahman Dalhousie University, Csaba Nagy Software Institute - USI, Lugano, Anthony Cleve University of Namur, Foutse Khomh Polytechnique Montréal, Giuliano Antoniol Polytechnique Montréal
Pre-print Media Attached
12:30
10m
Live Q&A
Multi-language Design Smells: A Backstage PerspectiveMSR - Registered Reports
MSR Registered Reports
A: Mouna Abidi , A: Moses Openja , A: Foutse Khomh Polytechnique Montréal
Pre-print Media Attached
12:40
10m
Live Q&A
The Scent of Deep Learning Code: An Empirical StudyMSR - Technical Paper
MSR Technical Papers
Hadhemi Jebnoun , Masud Rahman Dalhousie University, Foutse Khomh Polytechnique Montréal, Houssem Ben Braiek
Pre-print Media Attached
12:50
10m
Live Q&A
Developer-Driven Code Smell PrioritizationMSR - Technical Paper
MSR Technical Papers
Fabiano Pecorelli University of Salerno, Fabio Palomba University of Salerno, Foutse Khomh Polytechnique Montréal, Andrea De Lucia University of Salerno
Pre-print Media Attached
13:00 - 13:15
"Opening" & AwardsMSR Plenary at MSR:Zoom
Chair(s): Georgios Gousios Delft University of Technology, Sunghun Kim Hong Kong University of Science and Technology, Sarah Nadi University of Alberta

Live on YouTube: https://www.youtube.com/watch?v=Qvf7mHa-YYs

13:00
15m
Day opening
MSR Opening & Awards
MSR Plenary
Sunghun Kim Hong Kong University of Science and Technology, Sarah Nadi University of Alberta, Georgios Gousios Delft University of Technology
Media Attached
13:15 - 14:15
MSR 2020 KeynoteMSR Keynote at MSR:Zoom
Chair(s): Sunghun Kim Hong Kong University of Science and Technology

Live on YouTube https://www.youtube.com/watch?v=Qvf7mHa-YYs (Q/A through Slack)

13:15
60m
Keynote
Machine Learning for Developer Productivity at FacebookKeynote
MSR Keynote
Media Attached
14:30 - 15:30
Bugs & IssuesMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Francisco Servant Virginia Tech

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

14:30
10m
Live Q&A
Dataset of Video Game Development ProblemsMSR - Data Showcase
MSR Data Showcase
A: Cristiano Politowski Concordia University, Canada, A: Fabio Petrillo University of Quebec at Chicoutimi, A: Yann-Gaël Guéhéneuc Concordia University and Polytechnique Montréal, A: Gabriel Cavalheiro Ullmann UNIJUI - Universidade Regional do Noroeste do Estado do Rio Grande do Sul, A: Josias De Andrade Werly
Media Attached
14:40
10m
Live Q&A
On the Relationship between User Churn and Software IssuesMSR - Technical Paper
MSR Technical Papers
Omar El Zarif , Daniel Alencar Da Costa University of Otago, Safwat Hassan Queens University, Kingston, Canada, Ying Zou Queen's University, Kingston, Ontario
Pre-print Media Attached
14:50
10m
Live Q&A
A Soft Alignment Model for Bug DeduplicationMSR - Technical Paper
MSR Technical Papers
Pre-print Media Attached
15:00
10m
Live Q&A
A Large-Scale Comparative Evaluation of IR-Based Tools for Bug LocalizationMSR - Technical Paper
MSR Technical Papers
Media Attached
15:10
10m
Live Q&A
How Often Do Single-Statement Bugs Occur? The ManySStuBs4J DatasetMSR - Data Showcase
MSR Data Showcase
A: Rafael-Michael Karampatsis The University of Edinburgh, A: Charles Sutton Google Research
Pre-print Media Attached
15:20
10m
Live Q&A
Large-Scale Manual Validation of Bugfixing ChangesMSR - Registered Reports
MSR Registered Reports
A: Steffen Herbold University of Göttingen, A: Alexander Trautsch University of Göttingen, A: Benjamin Ledel
Pre-print Media Attached
15:30 - 16:30
Software Engineering for Machine Learning: AMAMSR Ask Me Anything at MSR:Zoom
Chair(s): Tim Menzies North Carolina State University

Live YouTube: https://youtu.be/bLAyj1c_JZ0

15:30
60m
Live Q&A
SE4ML AMAMSR - AMA
MSR Ask Me Anything
P: Christian Kästner Carnegie Mellon University, P: Mohamed El-Geish Cisco Systems, Inc, P: Foutse Khomh Polytechnique Montréal, P: Miryung Kim University of California, Los Angeles
Media Attached
16:30 - 17:30
Github & OSS DatasetsMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Olga Baysal Carleton University

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

16:30
8m
Live Q&A
A New Dataset for Pull Request AcceptanceMSR - Data Showcase
MSR Data Showcase
A: Xunhui Zhang National University of Defense Technology, China, A: Ayushi Rastogi University of Groningen, The Netherlands, A: Yue Yu College of Computer, National University of Defense Technology, Changsha 410073, China
Pre-print Media Attached
16:38
8m
Live Q&A
A Mixed Graph-Relational Dataset of Socio-technicalInteractions in Open Source SystemsMSR - Data Showcase
MSR Data Showcase
A: Usman Ashraf , A: Christoph Mayr-Dorn Johannes Kepler University Linz, A: Alexander Egyed Johannes Kepler University, Linz, A: Sebastiano Panichella
Media Attached
16:47
8m
Live Q&A
A Complete Set of Related Git Repositories Identified via Community Detection Approaches Based on Shared CommitsMSR - Data Showcase
MSR Data Showcase
A: Audris Mockus , A: Zoe Kotti Athens University of Economics and Business, A: Diomidis Spinellis Athens University of Economics and Business, A: Gabriel Dusing
Media Attached
16:55
8m
Live Q&A
A Dataset of Enterprise-Driven Open Source SoftwareMSR - Data Showcase
MSR Data Showcase
A: Diomidis Spinellis Athens University of Economics and Business, A: Zoe Kotti Athens University of Economics and Business, A: Konstantinos Kravvaritis , A: Georgios Theodorou , A: Panos Louridas Athens University of Economics and Business
DOI Pre-print Media Attached
17:04
8m
Live Q&A
A Dataset for GitHub Repository DeduplicationMSR - Data Showcase
MSR Data Showcase
A: Diomidis Spinellis Athens University of Economics and Business, A: Zoe Kotti Athens University of Economics and Business, A: Audris Mockus
DOI Pre-print Media Attached
17:12
8m
Live Q&A
A Dataset and an Approach for Identity Resolution of 38 Million Author IDs extracted from 2B Git CommitsMSR - Data Showcase
MSR Data Showcase
A: Tanner Fry , A: Tapajit Dey , A: Andrey Karnauch University of Tennessee Knoxville, A: Audris Mockus
Pre-print Media Attached
17:21
8m
Live Q&A
20-MAD - 20 years of issues and commits of Mozilla and Apache DevelopmentMSR - Data Showcase
MSR Data Showcase
A: Maëlick Claes University of Oulu, A: Mika Mäntylä University of Oulu
Media Attached

Tue 30 Jun

Displayed time zone: (UTC) Coordinated Universal Time change

10:30 - 11:00
EvolutionMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Jürgen Cito MIT

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

10:30
7m
Live Q&A
Capture the Feature Flag: Detecting Feature Flags in Open-SourceMSR - Technical Paper
MSR Technical Papers
Jens Meinicke Carnegie Mellon University, Juan Hoyos Universidad Nacional de Colombia, Bogdan Vasilescu Carnegie Mellon University, Christian Kästner Carnegie Mellon University
Pre-print Media Attached
10:37
7m
Live Q&A
Forking Without Clicking: on How to Identify Software Repository ForksMSR - Technical Paper
MSR Technical Papers
Antoine Pietri Inria, Guillaume Rousseau Université de Paris and Inria, Stefano Zacchiroli Université de Paris and Inria
Pre-print Media Attached
10:45
7m
Live Q&A
Visualization of Methods Changeability Based on VCS DataMSR - Technical Paper
MSR Technical Papers
Sergey Svitkov , Timofey Bryksin JetBrains Research, Saint Petersburg State University
Pre-print Media Attached
10:52
7m
Live Q&A
Employing Contribution and Quality Metrics for Quantifying the Software Development ProcessMSR - Data Showcase
MSR Data Showcase
A: Themistoklis Diamantopoulos Electrical and Computer Engineering Dept, Aristotle University of Thessaloniki, A: Michail Papamichail , A: Thomas Karanikiotis , A: Kyriakos Chatzidimitriou Aristotle University of Thessaloniki, A: Andreas Symeonidis Aristotle University of Thessaloniki
Pre-print Media Attached
11:00 - 12:00
QualityMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Jens Krinke University College London

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

11:00
12m
Live Q&A
Beyond the Code: Mining Self-Admitted Technical Debt in Issue Tracker SystemsMSR - Technical Paper
MSR Technical Papers
Laerte Xavier Universidade Federal de Minas Gerais (UFMG), Fabio da Silva Ferreira , Rodrigo Brito , Marco Tulio Valente Federal University of Minas Gerais, Brazil
Pre-print Media Attached
11:12
12m
Live Q&A
An Empirical Study on Regular Expression BugsMSR - Technical Paper
MSR Technical Papers
Peipei Wang North Carolina State University, USA, Chris Brown North Carolina State University, Jamie Jennings North Carolina State University, Kathryn Stolee North Carolina State University
Pre-print Media Attached
11:24
12m
Live Q&A
Do Explicit Review Strategies Improve Code Review Performance?MSR - Registered Reports
MSR Registered Reports
A: Pavlína Wurzel Gonçalves , A: Enrico Fregnan , A: Tobias Baum , A: Kurt Schneider Leibniz Universität Hannover, Software Engineering Group, A: Alberto Bacchelli University of Zurich
Pre-print Media Attached
11:36
12m
Live Q&A
SoftMon: A Tool to Compare Similar Open-source Software from a Performance PerspectiveMSR - Technical Paper
MSR Technical Papers
Pre-print Media Attached
11:48
12m
Live Q&A
A Study of Potential Code Borrowing and License Violations in Java Projects on GitHubMSR - Technical Paper
MSR Technical Papers
Yaroslav Golubev JetBrains Research, ITMO University, Maria Eliseeva , Nikita Povarov JetBrains, Timofey Bryksin JetBrains Research, Saint Petersburg State University
Pre-print Media Attached
12:00 - 13:00
DevOps: AMAMSR Ask Me Anything at MSR:Zoom
Chair(s): Philipp Leitner Chalmers University of Technology & University of Gothenburg

Live YouTube: https://youtu.be/lVorjsH6uWM

12:00
60m
Live Q&A
DevOps AMAMSR - AMA
MSR Ask Me Anything
Laurie Williams North Carolina State University, Taco Bakker ING Bank, Hyrum Wright Google
Media Attached
13:00 - 13:45
Award TalksMSR Awards at MSR:Zoom
Chair(s): Andy Zaidman TU Delft

Live YouTube: https://youtu.be/97JCEBPZHkU

13:00
22m
Talk
Most Influential Paper TalkMSR - Award Talk
MSR Awards
A: Michele Lanza Universita della Svizzera italiana (USI), A: Marco D'ambros , A: Romain Robbes Free University of Bozen-Bolzano
13:22
22m
Talk
MSR Foundational Contribution TalkMSR - Award Talk
MSR Awards
A: Jonathan I. Maletic Kent State University, Michael L. Collard The University of Akron
13:45 - 14:00
"Closing" & MSR 2021MSR Plenary at MSR:Zoom
Chair(s): Georgios Gousios Delft University of Technology, Sunghun Kim Hong Kong University of Science and Technology, Sarah Nadi University of Alberta

Live YouTube: https://youtu.be/97JCEBPZHkU

14:00 - 15:00
ML4SEMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Kevin Moran William & Mary/George Mason University

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

14:00
12m
Live Q&A
A Machine Learning Approach for Vulnerability CurationACM SIGSOFT Distinguished Paper AwardMSR - Technical Paper
MSR Technical Papers
Chen Yang Veracode, Inc., Andrew Santosa Veracode, Inc., Ang Ming Yi , Abhishek Sharma Singapore Management University, Singapore, Asankhaya Sharma Veracode, Inc., David Lo Singapore Management University
Pre-print Media Attached
14:12
12m
Live Q&A
Embedding Java Classes with code2vec: Improvements from Variable ObfuscationMSR - Technical Paper
MSR Technical Papers
Rhys Compton University of Waikato, Eibe Frank Department of Computer Science, University of Waikato, Panos Patros , Abigail Koay University of Waikato
DOI Pre-print Media Attached
14:24
12m
Live Q&A
A Study on the Accuracy of OCR Engines for Source Code Transcription from Programming ScreencastsMSR - Technical Paper
MSR Technical Papers
Abdulkarim Malkadi Florida State University, USA - Jazan University, KSA, Mohammad Alahmadi Florida State University, Sonia Haiduc Florida State University
Pre-print Media Attached
14:36
12m
Live Q&A
What is the Vocabulary of Flaky Tests?MSR - Technical Paper
MSR Technical Papers
Gustavo Pinto UFPA, Breno Miranda Federal University of Pernambuco, Supun Dissanayake The University of Adelaide, Marcelo d'Amorim Federal University of Pernambuco, Christoph Treude The University of Adelaide, Antonia Bertolino CNR-ISTI
Pre-print Media Attached
14:48
12m
Live Q&A
Improved Automatic Summarization of Subroutines via Attention to File ContextMSR - Technical Paper
MSR Technical Papers
Sakib Haque University of Notre Dame, Alexander LeClair University Of Notre Dame, Lingfei Wu IBM Research, Collin McMillan University of Notre Dame
Pre-print Media Attached
15:00 - 16:00
Machine Learning for Software Engineering: AMAMSR Ask Me Anything at MSR:Zoom
Chair(s): Baishakhi Ray Columbia University, New York

Live YouTube: https://youtu.be/cphPhsehw2M

15:00
60m
Live Q&A
ML4SE AMAMSR - AMA
MSR Ask Me Anything
Vincent J. Hellendoorn University of California at Davis, USA, Michael Pradel University of Stuttgart, Miltiadis Allamanis Microsoft Research
Media Attached
16:00 - 17:00
Developer CollaborationMSR Technical Papers / MSR Registered Reports / MSR Keynote / MSR Awards / MSR FOSS Award / MSR Education / MSR Data Showcase / MSR Mining Challenge / MSR Challenge Proposals / MSR Ask Me Anything at MSR:Zoom
Chair(s): Bogdan Vasilescu Carnegie Mellon University

Q/A & Discussion of Session Papers over Zoom (Joining info available on Slack)

16:00
10m
Live Q&A
Need for tweet. How open-source developers use Twitter to talk about their GitHub workMSR - Technical Paper
MSR Technical Papers
Pre-print Media Attached
16:10
10m
Live Q&A
Can We Use SE-specific Sentiment Analysis Tools in a Cross-Platform Setting?MSR - Technical Paper
MSR Technical Papers
Nicole Novielli University of Bari, Fabio Calefato University of Bari, Davide Dongiovanni University of Bari, Daniela Girardi University of Bari, Filippo Lanubile University of Bari
DOI Pre-print Media Attached
16:20
10m
Live Q&A
GitterCom: A Dataset of Open Source Developer Communications in GitterMSR - Data Showcase
MSR Data Showcase
A: Esteban Parra Florida State University, A: Ashley Ellis , A: Sonia Haiduc Florida State University
Pre-print Media Attached
16:30
10m
Live Q&A
The Impact of Dynamics of Collaborative Software Engineering on Introverts: A Study ProtocolMSR - Registered Reports
MSR Registered Reports
A: Ingrid Nunes Universidade Federal do Rio Grande do Sul (UFRGS), Brazil, A: Christoph Treude The University of Adelaide, A: Fabio Calefato University of Bari
Pre-print Media Attached
16:40
10m
Live Q&A
Software-related Slack Chats with Disentangled ConversationsMSR - Data Showcase
MSR Data Showcase
A: Preetha Chatterjee University of Delaware, USA, A: Kostadin Damevski Virginia Commonwealth University, A: Nicholas A. Kraft UserVoice, A: Lori Pollock
Pre-print Media Attached
16:50
10m
Live Q&A
Traceability Support for Multi-Lingual Software ProjectsACM SIGSOFT Distinguished Paper AwardMSR - Technical Paper
MSR Technical Papers
Yalin Liu University of Notre Dame, Jinfeng Lin University of Notre Dame, Jane Cleland-Huang University of Notre Dame
Media Attached

Mon 29 Jun

Displayed time zone: (UTC) Coordinated Universal Time change

Room10:003011:003012:003013:003014:003015:003016:003017:0030
MSR:Zoom

Mon 29 Jun

Displayed time zone: (UTC) Coordinated Universal Time change

Room10:0015304511:0015304512:0015304513:0015304514:0015304515:0015304516:0015304517:00153045
MSR:Zoom

Tue 30 Jun

Displayed time zone: (UTC) Coordinated Universal Time change

Room10:0015304511:0015304512:0015304513:0015304514:0015304515:0015304516:00153045
MSR:Zoom