Results 81 to 90 of about 10,871,908 (293)

Quantum Advantage in Information Retrieval

open access: yesPRX Quantum, 2022
Random access codes have provided many examples of quantum advantage in communication, but concern only one kind of information retrieval task. We introduce a related task – the Torpedo Game – and show that it admits greater quantum advantage than the comparable random access code. Perfect quantum strategies involving prepare-and-measure protocols with
Pierre-Emmanuel Emeriau   +2 more
openaire   +5 more sources

PARM: A Paragraph Aggregation Retrieval Model for Dense Document-to-Document Retrieval [PDF]

open access: yesarXiv, 2022
Dense passage retrieval (DPR) models show great effectiveness gains in first stage retrieval for the web domain. However in the web domain we are in a setting with large amounts of training data and a query-to-passage or a query-to-document retrieval task.
arxiv  

Retrieving Information from Subordination [PDF]

open access: yes, 2012
We show that if $(X_s, s\geq 0)$ is a right-continuous process, $Y_t=\int_0^t\d s X_s$ its integral process and $ = ( _{\ell}, \ell \geq 0)$ a subordinator, then the time-changed process $(Y_{ _{\ell}}, \ell\geq 0)$ allows to retrieve the information about $(X_{ _{\ell}}, \ell\geq 0)$ when $ $ is stable, but not when $ $ is a gamma subordinator ...
Bertoin, J, Yor, M
openaire   +7 more sources

The Future of Mine Safety: A Comprehensive Review of Anti-Collision Systems Based on Computer Vision in Underground Mines

open access: yesSensors, 2023
Underground mining operations present critical safety hazards due to limited visibility and blind areas, which can lead to collisions between mobile machines and vehicles or persons, causing accidents and fatalities.
Mohamed Imam   +6 more
doaj   +1 more source

Silver Retriever: Advancing Neural Passage Retrieval for Polish Question Answering [PDF]

open access: yesarXiv, 2023
Modern open-domain question answering systems often rely on accurate and efficient retrieval components to find passages containing the facts necessary to answer the question. Recently, neural retrievers have gained popularity over lexical alternatives due to their superior performance.
arxiv  

Affective Music Information Retrieval [PDF]

open access: yes, 2015
Much of the appeal of music lies in its power to convey emotions/moods and to evoke them in listeners. In consequence, the past decade witnessed a growing interest in modeling emotions from musical signals in the music information retrieval (MIR ...
Wang, Hsin-Min   +2 more
core  

Multilingual multi-aspect explainability analyses on machine reading comprehension models

open access: yesiScience, 2022
Summary: Achieving human-level performance on some of the machine reading comprehension (MRC) datasets is no longer challenging with the help of powerful pre-trained language models (PLMs).
Yiming Cui   +5 more
doaj  

AntiGPS spoofing method for UAV based on LSTM-KF model

open access: yes网络与信息安全学报, 2020
A detection method of anti GPS deception of UAV was proposed for the problem that GPS signal of UAV was easy to be interfered and deceived, which combined deep learning and Kalman filter.
SUN Yang, CAO Chunjie   +1 more
doaj   +1 more source

An energy-based generative sequence model for testing sensory theories of Western harmony [PDF]

open access: yes, 2018
The relationship between sensory consonance and Western harmony is an important topic in music theory and psychology. We introduce new methods for analysing this relationship, and apply them to large corpora representing three prominent genres of Western
19th International Society for Music Information Retrieval Conference   +2 more
core  

Enhancing Content-And-Structure Information Retrieval using a Native XML Database [PDF]

open access: yesarXiv, 2005
Three approaches to content-and-structure XML retrieval are analysed in this paper: first by using Zettair, a full-text information retrieval system; second by using eXist, a native XML database, and third by using a hybrid XML retrieval system that uses eXist to produce the final answers from likely relevant articles retrieved by Zettair.
arxiv  

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