Results 11 to 20 of about 33,311 (128)

Query by Example in Remote Sensing Image Archive Using Enhanced Deep Support Vector Data Description

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article studies remote sensing image retrieval using kernel-based support vector data description (SVDD). We exploit deep SVDD, which is a well-known method for one-class classification to recover the most relevant samples from the archive.
Omid Ghozatlou   +2 more
doaj   +1 more source

Research on data query and application of obstacle dataset based on spatio-temporal data model

open access: yesHangkong gongcheng jinzhan, 2023
The obstacle dataset is a kind of aeronautical information dataset based on the aeronautical information exchange model (AIXM) specification proposed by International Civil Aviation Organization (ICAO) under the aviation intelligence management(AIM ...
LAI Xin, LIANG Changsheng, ZHU Meiling
doaj   +1 more source

Query-by-Example Music Information Retrieval by Score-Informed Source Separation and Remixing Technologies

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We describe a novel query-by-example (QBE) approach in music information retrieval that allows a user to customize query examples by directly modifying the volume of different instrument parts.
Goto Masataka   +4 more
doaj   +2 more sources

Acoustic Span Embeddings for Multilingual Query-by-Example Search [PDF]

open access: yes2021 IEEE Spoken Language Technology Workshop (SLT), 2021
Query-by-example (QbE) speech search is the task of matching spoken queries to utterances within a search collection. In low- or zero-resource settings, QbE search is often addressed with approaches based on dynamic time warping (DTW). Recent work has found that methods based on acoustic word embeddings (AWEs) can improve both performance and search ...
Yushi Hu, Karen Livescu, Shane Settle
openaire   +2 more sources

Fuzzy query by example

open access: yesProceedings of the 33rd Annual ACM Symposium on Applied Computing, 2018
This paper describes Fuzzy Query By Example, an approach helping users retrieve data without any prior knowledge of the database schema or any formal querying language. The user is solicited to evaluate, in a binary way, pre-selected items of the database.
Moreau, Aurélien   +2 more
openaire   +3 more sources

ALBAYZIN Query-by-example Spoken Term Detection 2016 evaluation

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2018
Query-by-example Spoken Term Detection (QbE STD) aims to retrieve data from a speech repository given an acoustic (spoken) query containing the term of interest as the input.
Javier Tejedor   +9 more
doaj   +1 more source

CNN Based Query by Example Spoken Term Detection

open access: yesInterspeech, 2018
In this work, we address the problem of query by example spoken term detection (QbE-STD) in zero-resource scenario. State of the art solutions usually rely on dynamic time warping (DTW) based template matching.
Dhananjay Ram   +2 more
semanticscholar   +1 more source

Search on speech from spoken queries: the Multi-domain International ALBAYZIN 2018 Query-by-Example Spoken Term Detection Evaluation

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2019
The huge amount of information stored in audio and video repositories makes search on speech (SoS) a priority area nowadays. Within SoS, Query-by-Example Spoken Term Detection (QbE STD) aims to retrieve data from a speech repository given a spoken query.
Javier Tejedor   +6 more
doaj   +1 more source

Performance of Graph and Relational Databases in Complex Queries

open access: yesApplied Sciences, 2022
In developing NoSQL databases, a major motivation is to achieve better efficient query performance compared with relational databases. The graph database is a NoSQL paradigm where navigation is based on links instead of joining tables.
Petri Kotiranta   +2 more
doaj   +1 more source

Learning and verifying quantified boolean queries by example [PDF]

open access: yesProceedings of the 32nd ACM SIGMOD-SIGACT-SIGAI symposium on Principles of database systems, 2013
Extended Version of PODS 2013 ...
Azza Abouzied   +4 more
openaire   +3 more sources

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