We consider the problem of generating SQL notebooks of comparison queries for Exploratory Data Analysis (EDA). A comparison query allows to find insights in a dataset by specifying the comparison of subsets of data. In this paper, we study the problem of generating sequences of comparison queries that are insightful and coherent. We propose exact and approximate resolution approaches, and study their efficiency and effectiveness on artificial and real datasets, as well as with a user study
International audienceAssessment is the process of comparing the actual to the expected behavior of ...
AbstractDatabase sequence comparison applications compare a query sequence with each sequence in a d...
Exploration over large datasets is a key first step in data analysis, as users may be unfamiliar wit...
We consider the problem of generating SQL notebooks of comparison queries for Exploratory Data Anal...
The current specification of the SQL standard fails to support users adequately in formulating compl...
In this paper, we propose a new approach, called Query from Examples (QFE), to help non-expert datab...
Data explorers interrogate a database to discover its content. Their aim is to get an overview of th...
In many domains, users interact with data stored in large, and often structured, data sources. Thi...
International audienceNowadays data scientists have access to gigantic data, many of them being acce...
Content providers, such as enterprises and organizations who publish their content on the Internet, ...
This work is an initial study on the utility of automatically generated queries for evaluating known...
While the number, sizes and complexity of databases have increased, the query interfaces that facili...
International audienceData exploration promotes a new querying philosophy that gradually converges i...
We present smart drill-down, an operator for interactively exploring a relational table to discover ...
Abstract-- Comparing entities is an important part of decision making. Several approaches have been ...
International audienceAssessment is the process of comparing the actual to the expected behavior of ...
AbstractDatabase sequence comparison applications compare a query sequence with each sequence in a d...
Exploration over large datasets is a key first step in data analysis, as users may be unfamiliar wit...
We consider the problem of generating SQL notebooks of comparison queries for Exploratory Data Anal...
The current specification of the SQL standard fails to support users adequately in formulating compl...
In this paper, we propose a new approach, called Query from Examples (QFE), to help non-expert datab...
Data explorers interrogate a database to discover its content. Their aim is to get an overview of th...
In many domains, users interact with data stored in large, and often structured, data sources. Thi...
International audienceNowadays data scientists have access to gigantic data, many of them being acce...
Content providers, such as enterprises and organizations who publish their content on the Internet, ...
This work is an initial study on the utility of automatically generated queries for evaluating known...
While the number, sizes and complexity of databases have increased, the query interfaces that facili...
International audienceData exploration promotes a new querying philosophy that gradually converges i...
We present smart drill-down, an operator for interactively exploring a relational table to discover ...
Abstract-- Comparing entities is an important part of decision making. Several approaches have been ...
International audienceAssessment is the process of comparing the actual to the expected behavior of ...
AbstractDatabase sequence comparison applications compare a query sequence with each sequence in a d...
Exploration over large datasets is a key first step in data analysis, as users may be unfamiliar wit...