Dominique Laurent
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View article: A Chase-based Approach to Consistent Answers of Analytic Queries in Star Schemas
A Chase-based Approach to Consistent Answers of Analytic Queries in Star Schemas Open
We present an approach to computing consistent answers to analytic queries in data warehouses operating under a star schema and possibly containing missing values and inconsistent data. Our approach is based on earlier work concerning cons…
View article: A Chase-Based Approach to Consistent Answers of Analytic Queries in Star Schemas
A Chase-Based Approach to Consistent Answers of Analytic Queries in Star Schemas Open
View article: Beneficial effects of imagination of successful action after an actual error on baseline performances in non-expert young tennis players
Beneficial effects of imagination of successful action after an actual error on baseline performances in non-expert young tennis players Open
View article: Influence of Motor Imagery Modality on First-Serve Performance in Tennis Players
Influence of Motor Imagery Modality on First-Serve Performance in Tennis Players Open
Motor imagery (MI) is frequently used in tennis players. This pilot study aimed to assess whether the MI modality and preference of skilled tennis players could influence their service performance when using MI before serving first balls. …
View article: Tables with Nulls and Functional Dependencies: Explanation and Quality of Query Answers
Tables with Nulls and Functional Dependencies: Explanation and Quality of Query Answers Open
View article: Incremental Consistent Updating of Incomplete Databases
Incremental Consistent Updating of Incomplete Databases Open
Efficient consistency maintenance of incomplete and dynamic real-life databases is a quality label for further data analysis. In prior work, we tackled the generic problem of database updating in the presence of tuple generating constraint…
View article: Incremental Consistent Updating of Incomplete Databases
Incremental Consistent Updating of Incomplete Databases Open
Efficient consistency maintenance of incomplete and dynamic real-life\ndatabases is a quality label for further data analysis. In prior work, we\ntackled the generic problem of database updating in the presence of tuple\ngenerating constra…
View article: Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies
Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies Open
View article: Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies
Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies Open
In this paper, we study consistent query answering in tables with nulls and functional dependencies. Given such a table T, we consider the set Tuples of all tuples that can be built up from constants appearing in T, and we use set theoreti…
View article: Managing Linked Nulls in Property Graphs: Tools to Ensure Consistency and Reduce Redundancy
Managing Linked Nulls in Property Graphs: Tools to Ensure Consistency and Reduce Redundancy Open
View article: Carbon farming, Result-based schemes and NIVA indicators
Carbon farming, Result-based schemes and NIVA indicators Open
The NIVA project provided an opportunity to develop several environmental indicators aimed at measuring the impact of agricultural practices on the environment. They focus on carbon storage in soils, the risk of nitrate leaching and the im…
View article: INRAE, National Research Institute on Agriculture, Food and Environment Interview Notes - Requirements for Re-Use of IACS data
INRAE, National Research Institute on Agriculture, Food and Environment Interview Notes - Requirements for Re-Use of IACS data Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The National Research Institute on Agriculture, Food and Environment.
View article: Environment Agency Finland Interview Notes - Requirements for Re-Use of IACS Data
Environment Agency Finland Interview Notes - Requirements for Re-Use of IACS Data Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The Environment Institute, Finalnd.
View article: ZLTO Interview Notes - IACS Data Re-use User Requirements
ZLTO Interview Notes - IACS Data Re-use User Requirements Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with ZLTO, a farmer organisation based in Holland.
View article: Joint Research Centre - Unit on Land Resources, Interview Notes - Requirements for Re use of IACS Data
Joint Research Centre - Unit on Land Resources, Interview Notes - Requirements for Re use of IACS Data Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The Joint Research Centre Unit on Land Resources.
View article: National Statistical Institute of Poland Interview Notes - IACS Data Re use User Requirements
National Statistical Institute of Poland Interview Notes - IACS Data Re use User Requirements Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The National Statistical Institute of Poland.
View article: SEGES Interview Notes - IACS Data Re-Use User requirements.
SEGES Interview Notes - IACS Data Re-Use User requirements. Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with SEGES. SEGES is a farmer owned knowledge and innovation house based in Denma…
View article: Joint Research Centre of the European Commission (Unit D5 Food Security) Interview Notes - Requirements for Re-Use Of IACS Data
Joint Research Centre of the European Commission (Unit D5 Food Security) Interview Notes - Requirements for Re-Use Of IACS Data Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The Joint Research Centre Unit on Food Security.
View article: National Statistical Institute of Slovenia Interview Notes - IACS Data Re-use User Requirements
National Statistical Institute of Slovenia Interview Notes - IACS Data Re-use User Requirements Open
NIVA has conducted interviews with key stakeholders in order to collect user requirements for re-use of IACS data. This document is a report of the interview with The National Statistical Institute of Slovenia.
View article: Indicateurs agrienvironnementaux pour la PAC : un focus sur le carbone
Indicateurs agrienvironnementaux pour la PAC : un focus sur le carbone Open
National audience
View article: Agro-environmental indicators. New IACS VISION in ACTION – NIVA
Agro-environmental indicators. New IACS VISION in ACTION – NIVA Open
View article: Deductive databases in four-valued logic: rule semantics and models
Deductive databases in four-valued logic: rule semantics and models Open
In this paper, we investigate rule semantics for deductive databases in the context of four-valued logic. In our approach, a database is a pair $\varDelta =(E,R)$, where $E$ is a set of pairs, each pair associating a ground fact with a tru…
View article: Reversal of Pacific ciguatoxin-1B effects on myelinated axons by agents used in ciguatera treatment
Reversal of Pacific ciguatoxin-1B effects on myelinated axons by agents used in ciguatera treatment Open
Ciguatera fish poisoning is a distinctive form of ichthyosarcotoxism characterised mainly by gastrointestinal and neurological disturbances. The ciguatoxins, responsible for this poisoning, are complex polyethers produced by toxic strains …
View article: Préface
Préface Open
Préface
View article: Handling inconsistencies in tables with nulls and functional dependencies
Handling inconsistencies in tables with nulls and functional dependencies Open
View article: Prise en compte d'inconsistances dans les tables en présence de valeurs nulles et de dépendances fonctionnelles
Prise en compte d'inconsistances dans les tables en présence de valeurs nulles et de dépendances fonctionnelles Open
View article: Towards Data-and-Innovation Driven Sustainable and Productive Agriculture: BIO-AGRI-WATCH as a Use Case Study
Towards Data-and-Innovation Driven Sustainable and Productive Agriculture: BIO-AGRI-WATCH as a Use Case Study Open
International audience
View article: Four-Valued Semantics for Deductive Databases
Four-Valued Semantics for Deductive Databases Open
In this paper, we introduce a novel approach to deductive databases meant to take into account the needs of current applications in the area of data integration. To this end, we extend the formalism of standard deductive databases to the c…
View article: Handling Inconsistencies in Tables with Nulls and Functional\n Dependencies
Handling Inconsistencies in Tables with Nulls and Functional\n Dependencies Open
In this paper we address the problem of handling inconsistencies in tables\nwith missing values (also called nulls) and functional dependencies. Although\nthe traditional view is that table instances must respect all functional\ndependenci…
View article: Apports de la télédétection au calcul d’indicateurs agri-environnementaux au service de la PAC, des agriculteurs et porteurs d’enjeu.
Apports de la télédétection au calcul d’indicateurs agri-environnementaux au service de la PAC, des agriculteurs et porteurs d’enjeu. Open
The development of multicriteria evaluation methods is one of the steps to support the current agroecological transition. The implementation of agri-environmental indicators at regional scale faces a major obstacle which is the acquisition…