Results 51 to 60 of about 1,325,413 (350)

Self-organization of the stock exchange to the edge of a phase transition: empirical and theoretical studies

open access: yesFrontiers in Physics
Our study is based on the hypothesis that stock exchanges, being nonlinear, open and dissipative systems, are capable of self-organization to the edge of a phase transition.
Andrey Dmitriev   +4 more
doaj   +1 more source

Modular Retrieval for Generalization and Interpretation [PDF]

open access: yesarXiv, 2023
New retrieval tasks have always been emerging, thus urging the development of new retrieval models. However, instantiating a retrieval model for each new retrieval task is resource-intensive and time-consuming, especially for a retrieval model that employs a large-scale pre-trained language model.
arxiv  

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

Flow‐based immunomagnetic enrichment of circulating tumor cells from diagnostic leukapheresis product

open access: yesMolecular Oncology, EarlyView.
The number of circulating tumor cells obtained from prostate cancer patients was increased approximately 5‐fold compared to regular CellSearch when processing 2 mL diagnostic leukapheresis material aliquots and increased by 44‐fold when processing 20 mL DLA aliquots using the flow enrichment target capture Halbach‐array.
Michiel Stevens   +8 more
wiley   +1 more source

Text Filtering through Multi-Pattern Matching: A Case Study of Wu–Manber–Uy on the Language of Uyghur

open access: yesInformation, 2019
Given its generality in applications and its high time-efficiency on big data-sets, in recent years, the technique of text filtering through pattern matching has been attracting increasing attention from the field of information retrieval and Natural ...
Turdi Tohti   +3 more
doaj   +1 more source

Accessibility in Information Retrieval [PDF]

open access: yes, 2008
This paper introduces the concept of accessibility from the field of transportation planning and adopts it within the context of Information Retrieval (IR). An analogy is drawn between the fields, which motivates the development of document accessibility measures for IR systems. Considering the accessibility of documents within a collection given an IR
Vishwa Vinay, Leif Azzopardi
openaire   +3 more sources

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

Information retrieval system [PDF]

open access: yes, 1970
Generalized information storage and retrieval system capable of generating and maintaining a file, gathering statistics, sorting output, and generating final reports for output is reviewed.
Berg, R. F.   +4 more
core   +1 more source

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

Advanced Information Retrieval

open access: yesElectronic Notes in Theoretical Computer Science, 2009
AbstractIn this paper we explore some of the most important areas of advanced information retrieval. In particular, we look at cross-lingual information retrieval, multimedia information retrieval and semantic-based information retrieval. Cross-lingual information retrieval deals with asking questions in one language and retrieving documents in one or ...
David B. Bracewell, Fuji Ren
openaire   +2 more sources

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