Results 51 to 60 of about 613,746 (324)

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

High‐level feature aggregation for fine‐grained architectural floor plan retrieval

open access: yesIET Computer Vision, 2018
Due to the massive growth of real estate industry, there is an increase in the number of online platforms designed for finding homes/furnished properties. Instead of descriptive words, query by example is always a preferred method for retrieval.
Divya Sharma, Chiranjoy Chattopadhyay
doaj   +1 more source

Attention-based audio embeddings for query-by-example

open access: yes, 2022
An ideal audio retrieval system efficiently and robustly recognizes a short query snippet from an extensive database. However, the performance of well-known audio fingerprinting systems falls short at high signal distortion levels. This paper presents an audio retrieval system that generates noise and reverberation robust audio fingerprints using the ...
Singh, Anup   +2 more
openaire   +3 more sources

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

An Intuitive Graphical Query Interface for Protégé Knowledge Bases [PDF]

open access: yes, 2004
Emily is a graphical query engine for Protégé knowledge bases that was developed by the Structural Informatics Group (SIG) at the University of Washington.
Detwiler, Landon T   +2 more
core   +1 more source

Implementable Quantum Classifier for Nonlinear Data [PDF]

open access: yes, 2018
In this Letter, we propose a quantum machine learning scheme for the classification of classical nonlinear data. The main ingredients of our method are variational quantum perceptron (VQP) and a quantum generalization of classical ensemble learning.
Du, Yuxuan   +3 more
core   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Characterizing XML Twig Queries with Examples

open access: yes, 2015
Typically, a (Boolean) query is a finite formula that defines a possibly infinite set of database instances that satisfy it (positive examples), and implicitly, the set of instances that do not satisfy the query (negative examples). We investigate the following natural question: for a given class of queries, is it possible to characterize every query ...
Staworko, Slawek, Wieczorek, Piotr
openaire   +6 more sources

Time-by-example query language for historical databases [PDF]

open access: yesIEEE Transactions on Software Engineering, 1989
A new graphical query language, Time-by-Example (TBE), is proposed. Its user-friendly syntax is inspired by the known relational query language Query-by-Example. TBE manipulates relations of the historical relational data model (Sect. II), in which null values, set-valued attributes, triplet-valued attributes, and set-triplet-values attributes are ...
Tansel, A. U.   +2 more
openaire   +3 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

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