Abstract The GRACE International Meeting on Bidirectional Transformations was held in
December 2008 near Tokyo, Japan. The meeting brought together researchers and …

Provenance refers to any information describing the production process of an end product,
which can be anything from a piece of digital data to a physical object. While this survey …

Different notions of provenance for database queries have been proposed and studied in
the past few years. In this article, we detail three main notions of database provenance …

Over the past years, there has been a resurgence of Datalog-based systems in the database
community as well as in industry. In this context, it has been recognized that to handle the …

Streaming data analysis has recently attracted attention in numerous applications including
telephone records, Web documents and click streams. For such analysis, single-pass …

We propose a novel approach to the view-update problem for tree-structured data: a domain-
specific programming language in which all expressions denote bidirectional …

Data integrated from multiple sources may contain inconsistencies that violate integrity
constraints. The constraint repair problem attempts to find" low cost" changes that, when …

This paper introduces\uldb s, an extension of relational databases with simple yet
expressive constructs for representing and manipulating both {\em lineage} and {\em …

We present an annotation management system for relational databases. In this system,
every piece of data in a relation is assumed to have zero or more annotations associated …

We propose a novel approach to the classical view update problem. The view update
problem arises from the fact that modifications to a database view may not correspond …