Results 151 to 160 of about 6,268 (249)

Document clustering based on inverse document frequency measure [PDF]

open access: yes, 2005
Automatic classification techniques are capable of providing the necessary information organization by arranging the retrieved data into groups of documents with common subjects.
Wan Faridah Hanum, Wan Yaacob
core  

Double‐Transition‐Metal MXenes: Multimetallic 2D Platforms for Next‐Generation Biomedicine

open access: yesAdvanced Materials, EarlyView.
The present work explores recent progress in double‐transition‐metal MXenes and focuses on their potential as multifunctional biomedical nanoplatforms whose tunable optical, electronic, mechanical, and surface properties enable imaging, theranostics, antimicrobial activity, biosensing, tissue engineering, and drug delivery.
Parsa Namakiaraghi   +2 more
wiley   +1 more source

Reddit social media text analysis for depression prediction: using logistic regression with enhanced term frequency-inverse document frequency features

open access: yes
Language provides significant insights into an individual’s emotional state, social status, and personality traits. This research aims to enhance depression detection through the analysis of linguistic features and various dataset attributes. The dataset,
Agarwal, Akshay   +2 more
core   +1 more source

Deep Learning Inverse Design of Phase‐Change Reconfigurable Terahertz Metadevices for Multidimensional Secure Communication

open access: yesAdvanced Materials, EarlyView.
A deep learning inverse‐design framework is established to create versatile reconfigurable terahertz metadevices. By synergizing deep learning with phase‐change materials, this approach enables on‐demand customization of multidimensional electromagnetic responses.
Yisheng Dong   +11 more
wiley   +1 more source

A Note on Inverse Document Frequency Weighting Scheme

open access: yes, 1989
Based on the Shannon information theory, a measure for term value is introduced. This study is an attempt to provide a theoretical justification for the inverse document frequency (IDF) weighting scheme.
Yao, Y. Y., Wong, S. K. M.
core  

PENERAPAN PEMBOBOTAN TERM FREQUENCY-INVERSE DOCUMENT FREQUENCY DAN ALGORITMA K-NEAREST NEIGHBOR UNTUK ANALISIS ULASAN HOTEL DI SITUS TRIPADVISOR

open access: yes
Penelitian ini latarbelakangi oleh masalah evaluasi produk dan layanan menggunakan metode tradisional seperti survei, kuisioner dan wawancara yang sering menghasilkan analisis yang tidak konsisten dan tidak akurat.
Pohan, Sry Dhina   +2 more
core   +1 more source

Soft Hardware, Flowing Software: Reconfigurable Microfluidics for Adaptable Chemical Computation

open access: yesAdvanced Materials, EarlyView.
A reconfigurable microfluidic platform based on soft, photo‐printable, and chemically erasable hydrogel structures printed and erased in situ is used to control flow routing, mixing, chemical patterning, and even chemical computing. Using hardware to control chemical computations decouples logic function from molecular composition, demonstrated via ...
Piet J. M. Swinkels   +4 more
wiley   +1 more source

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Implementasi Pembobotan Term Frequency-Inverse Document Frequency Pada Sistem Temu Kembali Dokumen Skripsi Berdasarkan Kemiripan Judul Dan Latar Belakang

open access: yes, 2017
Penelitian ini bertujuan untuk merancang dan mengimplementasikan pembobotan term fruquency-invers document frequency system temu balik dokumen skripsi berdasarkan kemiripan judul dan latar belakang yang diterapkan dengan menggunakan Hypertext Preprocecor
Andi Yusuf Ashari
core  

Time‐Resolved Simultaneous Mapping of Thickness and Nanoparticle Concentration in Nanofluid Thin Films via Imaging Ellipsometry and Deep‐UV Reflectance Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study establishes a dual‐channel optical metrology framework integrating phase‐shifting imaging ellipsometry and deep‐UV reflectance imaging. This label‐free approach enables simultaneous, time‐resolved mapping of film thickness and nanoparticle (NP) concentration in dynamic nanofluid thin films.
Eita Shoji   +3 more
wiley   +1 more source

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