Results 101 to 110 of about 274,007 (336)

Energy-Efficient Query Processing in Web Search Engines

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2017
Web search engines are composed by thousands of query processing nodes, i.e., servers dedicated to process user queries. Such many servers consume a significant amount of energy, mostly accountable to their CPUs, but they are necessary to ensure low latencies, since users expect sub-second response times (e.g., 500 ms). However, users can hardly notice
Catena M, Tonellotto N
openaire   +5 more sources

Non‐Hermitian Topological Lattice Photonics: An Analytic Perspective

open access: yesAdvanced Photonics Research, EarlyView.
This review establishes exact analytical solutions for non‐Hermitian Hatano–Nelson, Su–Schrieffer–Heeger, and generalized Rice–Mele models. We demonstrate non‐Hermitian skin effects via point‐gap topology, hybrid skin‐topological edge states in 2D lattices, and spin‐polarized boundary modes governed by dual bulk‐boundary correspondence.
Shihua Chen   +6 more
wiley   +1 more source

Assessing the impact of user interaction with thesaural knowledge structures: a quantitative analysis framework [PDF]

open access: yes, 2002
Thesauri have been important information and knowledge organisation tools for more than three decades. The recent emergence and phenomenal growth of the World Wide Web has created new opportunities to introduce thesauri as information search and ...
Chowdhury, G., Revie, C.W., Shiri, A.A.
core  

Factors Driving Battery and Solar Purchase Decision of Residents: a Behavioural Choice Experiment Using a Hybrid Discrete Choice and Latent Variable Model

open access: yesAdvanced Sustainable Systems, EarlyView.
This article explores what drives households to adopt solar PV and battery systems in South East Queensland. Using hybrid discrete choice experiments, it reveals distinct adopter profiles and highlights cost, system size, and energy independence as key motivators.
Mohammad Alipour   +3 more
wiley   +1 more source

Early warning of COVID-19 hotspots using human mobility and web search query data. [PDF]

open access: yesComput Environ Urban Syst, 2022
Yabe T   +3 more
europepmc   +1 more source

Toward Entity-Aware Search [PDF]

open access: yes, 2010
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are becoming increasingly inadequate for a wide range of query tasks.
Cheng, Tao
core  

Advances and Outlook of Nickel‐Based MOFs–LDHs Materials for Energy Conversion

open access: yesAdvanced Sustainable Systems, EarlyView.
In this graphical abstract, we present the pivotal gap between the activity and stability parameters as far as intergrated Ni‐based MOF/LDF electrocatalysts are concerned. For large scale application, these two parameters should be optimized and furthermore balanced in order to promote sustainable electrocatalytic hydrogen production.
Lincoln Einstein Kengne Fotso   +4 more
wiley   +1 more source

The effect of query complexity on Web searching results

open access: yesInformation Research: An International Electronic Journal, 2000
This paper presents findings from a study of the effects of query structure on retrieval by Web search services. Fifteen queries were selected from the transaction log of a major Web search service in simple query form with no advanced operators (e.g ...
B.J. Jansen
doaj  

Prediction of Microstructural Representativity From A Single Image

open access: yesAdvanced Science, EarlyView.
Accurately estimating the reliability of phase fraction measurements from limited microstructural data remains a key challenge and is rarely reported for this reason. ImageRep addresses the problem by adapting the Two‐Point Correlation function to assess representativity from a single image.
Amir Dahari   +3 more
wiley   +1 more source

Know2Look: Commonsense Knowledge for Visual Search

open access: yes, 2019
With the rise in popularity of social media, images accompanied by contextual text form a huge section of the web. However, search and retrieval of documents are still largely dependent on solely textual cues.
Nag Chowdhury, S.   +2 more
core  

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