Software Foundations for Data Interoperability: 5th International Workshop, SFDI 2021, Copenhagen, Denmark, August 16, 2021, Revised Selected Papers ... in Computer and Information Science, 1457)

Preface
Organization
Contents
Invited Papers
Theory and Practice of Networks of Models
	1 Introduction
	2 Bidirectional Transformations
	3 Networks of Models
	4 Dissecting Models and Transformations
		4.1 Coordinate Grid and History-Ignorance
		4.2 Parts and Non-interference
		4.3 Stamps, Slices and Optimality
	5 Conclusions
	References
Bidirectional Collaborative Frameworks for Decentralized Data Management
	1 Introduction
	2 Bidirectional Transformation
		2.1 BIRDS: A Bidirectional View Update Language
		2.2 Possibilities of Replacement of BIRDS Queries
		2.3 Extension to Multidirectional Transformations
	3 Bidirectional Collaborative Data Management
		3.1 Summary and Comparison on Architectures
		3.2 Dejima Architecture
		3.3 BCDS Agent
		3.4 SKY Architecture
		3.5 OTMS Core
		3.6 Co-existence Schemas for Collaboration
	4 Applications of Dejima Architecture
		4.1 Ride-Sharing Alliances
		4.2 Gig Job Sites
	5 Conclusion
	References
Contributed Papers
Robust Cardinality Estimator by Non-autoregressive Model
	1 Introduction
	2 Formulation
	3 Cardinality Estimation by Non-autoregressive Model
	4 Experiments
	5 Conclusion and Future Work
	References
Conflict Resolution for Data Updates by Multiple Bidirectional Transformations
	1 Introduction
	2 Bidirectional Transformations
	3 Conflict Resolution Algorithms
	4 Related Work
	5 OT on Trees
	6 X/Inv Language and Its Extension
		6.1 Data Structure
		6.2 Dup Combinator
		6.3 The Language Inv and Embedding of X
		6.4 Bidirectionality
		6.5 mget and mput
	7 Design of Our Proposal
		7.1 Data Flows
		7.2 XEditor
		7.3 Design of mput in X
	8 Implementation and Property Satisfaction Evaluation
	9 Conclusion and Future Work
	References
Entity Matching with String Transformation and Similarity-Based Features
	1 Introduction
	2 Preliminaries
	3 Methodology
		3.1 Similarity Gain and Dissimilarity Gain
		3.2 Select Training Data with Similarity and Dissimilarity Gains
	4 Experiments
		4.1 Datasets
		4.2 Methods
		4.3 Evaluation Metrics
		4.4 Results
	5 Related Work
	6 Conclusion
	References
Towards Automatic Synthesis of View Update Programs on Relations
	1 Introduction
	2 Overview
	3 Synthesizing View Update Programs
	4 Evaluation
	5 Conclusion
	A  A Synthesized Program of the Motivating Example
	References
Adaptive SQL Query Optimization in Distributed Stream Processing: A Preliminary Study
	1 Introduction
	2 Problem Statement
	3 Challenges
		3.1 Fetching and Predicting Data Statistics
		3.2 Using Statistics for Streaming Query Optimization
		3.3 Execution Graph Migration in Runtime
	4 Preliminary Experiments
		4.1 Setup
		4.2 Results
		4.3 Discussion
	5 Related Work
	6 Conclusion
	References
Author Index