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Object Oriented XML Query by Example

2003
This paper describes an XML query language called XML-QBE, which can be used to both query and update XML documents and databases. The language itself has a simple XML form, and uses a query by example paradigm. This language was designed as a middleware layer between UML data models and backend database schemas, as part of a solution to the ...
Xuan Liu   +4 more
openaire   +2 more sources

Reverse Engineering SPJ-Queries from Examples

Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, 2017
This paper investigates the problem of reverse engineering, i.e., learning, select-project-join (SPJ) queries from a user-provided example set, containing positive and negative tuples. The goal is then to determine whether there exists a query returning all the positive tuples, but none of the negative tuples, and furthermore, to find such a query, if ...
Sara Cohen, Yaacov Y. Weiss
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A method of searching audio file query by example

Proceedings of the 4th World Congress on Intelligent Control and Automation (Cat. No.02EX527), 2003
We propose a method of searching audio files using query-by-example. Upon production of the best base, we expatriated the method which transforms the best base sub-space into the numerical value denote format of the best base sub-space. Using the numerical value denote format, we propose the crunode structure of the AVL-like search tree.
Ying Li, Xinke Song, Yibin Hou
openaire   +2 more sources

Ontology-Schema Based Query by Example

2019
The Web has evolved from a network of linked documents to one where both documents and data are linked, resulting in what is commonly known as the Web of Linked Data, that includes a large variety of data usually published in RDF from multiple domains. Intuitive ways of accessing RDF data become increasingly important since the standard approach would ...
David Araújo   +3 more
openaire   +1 more source

Query-by-example using speaker content graphs

Interspeech 2012, 2012
We describe methods for constructing and using content graphs for query-by-example speaker recognition tasks within a large speech corpus. This goal is achieved as follows: First, we describe an algorithm for constructing speaker content graphs, where nodes represent speech signals and edges represent speaker similarity. Speech signal similarity can be
Elliot Singer, William M. Campbell
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Animate System for Query By Example in Image Database

2005
In the last years a great deal of content-based techniques for image indexing and retrieval has been developed. In spite of such important efforts, automatic seeking of images in a very large database is still a challenging task. In this paper we describe a strategy to cope with efficient indexing for query by example processing, which brings together ...
CHIANESE, ANGELO   +3 more
openaire   +3 more sources

Query by example in large-scale code repositories

2015 IEEE International Conference on Software Maintenance and Evolution (ICSME), 2015
Searching code samples in a code repository is an important part of program comprehension. Most of the existing tools for code search support syntactic element search and regular expression pattern search. However, they are text-based and hence cannot handle queries which are syntactic patterns.
openaire   +2 more sources

Effectiveness of Video Ontology in Query by Example Approach

2011
In this paper, we develop a video retrieval method based on Query-By-Example (QBE) approach where a query is represented by providing example shots. Relevant shots to the query are then retrieved by constructing a retrieval model from example shots. However, one drawback of QBE is that a user can only provide a small number of example shots, while each
Kimiaki Shirahama, Kuniaki Uehara
openaire   +1 more source

A System for Query by Examples in Image Database

2001
CHIANESE A.   +2 more
openaire   +1 more source

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