Results 81 to 90 of about 19,129 (287)

Unsupervised measure of word similarity : how to outperform co-occurrence and vector cosine in VSMs [PDF]

open access: yes, 2016
30th AAAI Conference on Artificial Intelligence, AAAI 2016, Phoenix, US, 12-17 February 2016In this paper, we claim that vector cosine - which is generally considered among the most efficient unsupervised measures for identifying word similarity in ...
Lu, Q   +9 more
core   +1 more source

Decision Making Based on Some similarity Measures under Interval Rough Neutrosophic Environment [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
This paper is devoted to propose cosine, Dice and Jaccard similarity measures of interval rough neutrosophic set and interval neutrosophic mean operator. Some of the properties of the proposed similarity measures have been established.
Kalyan Mondal, Surapati Pramanik
doaj  

Spatially‐Resolved Coherence of Organic Molecular Spins at Room‐Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Molecular spin qubits are emerging as a promising quantum sensing technology. This paper studies the variation in coherence and sensitivity in both crystalline and thin‐film samples by combining microscopy and room temperature optically detected coherent control.
Adrian Mena   +5 more
wiley   +1 more source

Single‐Step Recovery of Water from Stable Crude Oil‐Water Emulsion Using Surface Engineered Hybrid Inorganic‐Polymer Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Atomic layer deposition is used to conformally surface engineer polymeric membranes to fabricate inorganic–organic hybrid membranes. These membranes have exceptionally strong attraction toward water even in high oil containing emulsions, which leads to an extremely strong hydration layer at the interface.
Bratin Sengupta   +8 more
wiley   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

Optimizing Document Retrieval by Measurement Resemblance Between Semantic Word Methods

open access: yesวารสารวิทยาการสารสนเทศและเทคโนโลยีประยุกต์, 2020
The aims of article to present the method for measuring semantic similarity between words. Data test are documents in the computer domain from ThaiLIS : Thai Library Integration System 50 documents and prepare a Dublin Core metadata for documentation ...
Kamonwan Ratchatawetchakul   +3 more
doaj   +1 more source

Ultrawide Bandwidth Optomechanical Magnetometry Using Flux Concentration

open access: yesAdvanced Functional Materials, EarlyView.
High‐permeability flux concentrators enable ultrawide‐bandwidth chip‐scale optomechanical magnetometry by exploiting magnetic nonlinearity to up‐convert low‐frequency fields to the mechanical resonance, where sensitivity is optimal. This enables flat wideband operation over more than four orders of magnitude, from tens of kilohertz to sub‐hertz ...
Benjamin J. Carey   +6 more
wiley   +1 more source

Appropriate Similarity Measures for Author Cocitation Analysis [PDF]

open access: yes
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory ...
Waltman, L.R., Eck, N.J.P. van
core   +1 more source

Cosine Similarity-Based Pruning for Concept Discovery [PDF]

open access: yes, 2016
In this work we focus on improving the time efficiency of Inductive Logic Programming (ILP)-based concept discovery systems. Such systems have scalability issues mainly due to the evaluation of large search spaces.
Doğan, Abdullah   +6 more
core   +1 more source

Semantic similarity scales : Using semantic similarity scales to measure depression and worry [PDF]

open access: yes, 2020
The aims of this chapter include describing: how the semantic representations may be used to measure the semantic similarity between words. the validity of semantic similarity as measured by cosine. how semantic similarity scales can be used in research.
Garcia, Danilo   +12 more
core   +1 more source

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