Results 61 to 70 of about 10,850,903 (220)

An efficient long-text semantic retrieval approach via utilizing presentation learning on short-text

open access: yesComplex & Intelligent Systems, 2023
Although the short-text retrieval model by BERT achieves significant performance improvement, research on the efficiency and performance of long-text retrieval still faces challenges.
Junmei Wang   +2 more
doaj   +1 more source

The Capacity of Robust Private Information Retrieval With Colluding Databases [PDF]

open access: yesIEEE Transactions on Information Theory, 2016
Private information retrieval (PIR) is the problem of retrieving as efficiently as possible, one out of $K$ messages from $N$ non-communicating replicated databases (each holds all $K$ messages) while keeping the identity of the desired message ...
Hua Sun, S. Jafar
semanticscholar   +1 more source

The Capacity of Private Information Retrieval from Byzantine and Colluding Databases [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
We consider the problem of single-round private information retrieval (PIR) from $N$ replicated databases. We consider the case when $B$ databases are outdated (unsynchronized), or even worse, adversarial (Byzantine), and therefore, can return ...
Karim A. Banawan, S. Ulukus
semanticscholar   +1 more source

Word sense disambiguation and information retrieval [PDF]

open access: yes, 1994
It has often been thought that word sense ambiguity is a cause of poor performance in Information Retrieval (IR) systems. The belief is that if ambiguous words can be correctly disambiguated, IR performance will increase.
Sanderson, M.
core   +1 more source

An evaluation resource for geographic information retrieval [PDF]

open access: yes, 2008
In this paper we present an evaluation resource for geographic information retrieval developed within the Cross Language Evaluation Forum (CLEF). The GeoCLEF track is dedicated to the evaluation of geographic information retrieval systems. The resource
Di Nunzio, G.   +6 more
core  

Users' Perceived Difficulties and Corresponding Reformulation Strategies in Google Voice Search [PDF]

open access: yesJournal of Library and Information Studies, 2016
In this article, we report users’ perceptions of query input errors and query reformulation strategies in voice search using data collected through a laboratory user study.
Wei Jeng, Jiepu Jiang, Daqing He
doaj   +1 more source

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   +5 more sources

An ECC with error detection and against side channel attacks for resource constrained devices

open access: yesJournal of King Saud University: Computer and Information Sciences
As more devices are integrated into the Internet of Things (IoT) ecosystem, accurate and efficient information transmission between resource-constrained equipment has become particularly important.
Jun Ye, Zewen Yang
doaj   +1 more source

Species Distribution Modelling via Feature Engineering and Machine Learning for Pelagic Fishes in the Mediterranean Sea

open access: yesApplied Sciences, 2020
In this work a fish species distribution model (SDM) was developed, by merging species occurrence data with environmental layers, with the scope to produce high resolution habitability maps for the whole Mediterranean Sea.
Dimitrios Effrosynidis   +3 more
doaj   +1 more source

Explainable self-supervised learning for medical image diagnosis based on DINO V2 model and semantic search

open access: yesScientific Reports
Medical images have become indispensable for decision-making and significantly affect treatment planning. However, increasing medical imaging has widened the gap between medical images and available radiologists, leading to delays and diagnosis errors ...
Alaa Hussien   +5 more
doaj   +1 more source

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