Results 81 to 90 of about 36,265 (295)

A New Approach to Intuitionistic Fuzzy Decision Making Based on Projection Technology and Cosine Similarity Measure

open access: yes, 2023
For a multi-attribute decision making (MADM) problem, the information of alternatives under different attributes is given in the form of intuitionistic fuzzy number(IFN).
Yang, Jing, Su, Wei
core  

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

The relation between Pearson’s correlation coefficient r and Salton’s cosine measure

open access: yes, 2009
The relation between Pearson’s correlation coefficient and Salton’s cosine measure is revealed based on the different possible values of the division of the -norm and the norm of a vector.
EGGHE, Leo, Leydesdorff, L.
core   +2 more sources

Penerapan Analisis Sentimen pada Pengguna Twitter Menggunakan Metode K-Nearest Neighbor

open access: yesJISKA (Jurnal Informatika Sunan Kalijaga), 2018
This research is made to implement the KNN (K-Nearest Neighbor) algorithm for sentiment analysis Twitter about Jakarta Governor Election 2017. The object is 2000 data tweets in Indonesia collected from Twitter during Januari 2017 using Python package ...
Akhmad Deviyanto   +1 more
doaj   +1 more source

ANALISIS TRANSFORMASI DATA DARI EUCLIDEAN DISTANCE MEASURE MENJADI COSINE SIMILARITY MEASURE UNTUK CLUSTERING MENGGUNAKAN ART-2 [PDF]

open access: yes, 2012
ABSTRAKSI: Adaptive Resonance Theory-2 (ART-2) merupakan metode clustering mampu mengatasi masalah stability plasticity dilemma yang menggunakan mengukur proximity secara relatif antar instance berdasarkan sudut.
Fajar Haifani
core  

COSINE: Collaborator Selector for Cooperative Multi-Device Sensing and Computing [PDF]

open access: yes, 2020
Pervasive availability of programmable smart devices is giving rise to sensing and computing scenarios that involve collaboration between multiple devices.
Xin Li   +16 more
core   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

The SAME score: Improved cosine based measure for semantic bias

open access: yes
Schroeder S, Schulz A, Hammer B. The SAME score: Improved cosine based measure for semantic bias. In: 2024 International Joint Conference on Neural Networks (IJCNN).
Schulz, Alexander ; https://orcid.org/   +2 more
core   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Improved cosine similarity measures of simplified neutrosophic setsfor medical diagnoses

open access: yes, 2014
In pattern recognition and medical diagnosis, similarity measure is an important mathematicaltool. To overcome some disadvantages of existing cosine similarity measures of simplified neutrosophicsets (SNSs) in vector space, this paper proposed improved ...
Jun Ye
core   +1 more source

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