marmap: A package for importing, plotting and analyzing bathymetric and topographic data in R. [PDF]
In this communication we introduce marmap, a package designed for downloading, plotting and manipulating bathymetric and topographic data in R. marmap can query the ETOPO1 bathymetry and topography database hosted by the NOAA, use simple latitude ...
Eric Pante, Benoit Simon-Bouhet
doaj +1 more source
Query-by-Example On-Device Keyword Spotting [PDF]
A keyword spotting (KWS) system determines the existence of, usually predefined, keyword in a continuous speech stream. This paper presents a query-by-example on-device KWS system which is user-specific. The proposed system consists of two main steps: query enrollment and testing.
Kim, Byeonggeun +4 more
openaire +2 more sources
A Query Language for Data Access in Ubiquitous Environments
Recent progress in ubiquitous computing technology is allowing development of new and so- phisticated applications that are now able to store very large data on the mobile device itself, besides access data stored remotely. Thus emerges the need to query
Cristiano Silveira +2 more
doaj +1 more source
gmos: Rapid Detection of Genome Mosaicism over Short Evolutionary Distances. [PDF]
Prokaryotic and viral genomes are often altered by recombination and horizontal gene transfer. The existing methods for detecting recombination are primarily aimed at viral genomes or sets of loci, since the expensive computation of underlying ...
Mirjana Domazet-Lošo +1 more
doaj +1 more source
Bridging the Gap: Query by Semantic Example [PDF]
A combination of query-by-visual-example (QBVE) and semantic retrieval (SR), denoted as query-by-semantic-example (QBSE), is proposed. Images are labeled with respect to a vocabulary of visual concepts, as is usual in SR. Each image is then represented by a vector, referred to as a semantic multinomial, of posterior concept probabilities.
Rasiwasia, Nikhil +2 more
openaire +2 more sources
Query-by-Example Speech Search Using Recurrent Neural Acoustic Word Embeddings With Temporal Context
Acoustic word embeddings (AWEs) have been popular in low-resource query-by-example speech search. They are using vector distances to find the spoken query in search content, which has much lower computation than the conventional dynamic time warping (DTW)
Yougen Yuan +4 more
doaj +1 more source
Querying Knowledge Graphs by Example Entity Tuples [PDF]
We witness an unprecedented proliferation of knowledge graphs that record millions of entities and their relationships. While knowledge graphs are structure-flexible and content rich, they are difficult to use. The challenge lies in the gap between their overwhelming complexity and the limited database knowledge of non-professional users.
Jayaram, Nandish +4 more
openaire +2 more sources
Efficient & Effective Selective Query Rewriting with Efficiency Predictions [PDF]
To enhance effectiveness, a user's query can be rewritten internally by the search engine in many ways, for example by applying proximity, or by expanding the query with related terms.
Macdonald, Craig +2 more
core +1 more source
Audio Query by Example Using Similarity Measures between Probability Density Functions of Features
This paper proposes a query by example system for generic audio. We estimate the similarity of the example signal and the samples in the queried database by calculating the distance between the probability density functions (pdfs) of their frame-wise ...
Marko Helén, Tuomas Virtanen
doaj +1 more source
Pay One, Get Hundreds for Free: Reducing Cloud Costs through Shared Query Execution
Cloud-based data analysis is nowadays common practice because of the lower system management overhead as well as the pay-as-you-go pricing model. The pricing model, however, is not always suitable for query processing as heavy use results in high costs ...
Chen Chung-Min +6 more
core +1 more source

