Results 81 to 90 of about 31,193 (295)

Text Summarization Menggunakan Fuzzy System Berdasarkan Term Frequency dan Inverse Document Frequency [PDF]

open access: yes, 2017
Text Summarization merupakan metode untuk melakukan peringkasan teks agar mendapatkan teks atau bacaan yang lebih pendek. Dengan melakukan Text Summarization, intisari dari sebuah teks atau bacaan akan lebih mudah didapatkan misalnya teks dalam bidang ...
CHARLES DANIEL PANJAITAN
core  

Urban Functional Zone Recognition Using the Fusion of POI and Impervious Surface Data: A Case Study of Chengdu, China

open access: yesLand
Accurately identifying an urban functional zone (UFZ) is crucial for rationally allocating urban land resources and optimizing urban spatial structure. Existing research based on Points of Interest (POIs) mostly uses the relationship between the number ...
Canwen Zhao   +4 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Perbandingan Pembobotan Term Frequency-Inverse Document dan Term Frequency-Relevant Frequency Terhadap Fitur N-Gram pada Analisis Sentimen. [PDF]

open access: yes, 2021
Analisis sentimen merupakan salah satu metode yang digunakan untuk mengekstrak sentimen dalam kalimat berdasarkan isinya. Analisis sentimen merupakan salah satu metode dalam text mining yang menggunakan proses text preprocessing yang setelahnya ...
Ramadhan, Randy
core  

HASHTAG AND HIGHEST SCORED TERMS FOR EXPANDING QUERY

open access: yesJournal of ICT, 2017
Communicating in short messages, such as using microblogs, was becoming more popular currently. Twitter https://twitter.com supports microblogs and retrieval of the blogs by users.
Wahyu Wibowo, Widodo Widodo
doaj   +3 more sources

Derivation of Key Attributes and Clusters of Korean Taekwondo Policies and Systems on Social Media: Comparative Big Data Analysis Based on Regime Change

open access: yesSAGE Open
This study analyzed the key attributes and clusters of policies and systems of Korean Taekwondo based on Park Geun-Hye and Moon Jae-in’s regime changes using big data, including 8,030 data points on social media over a period of 8 years.
Sung-Un Park
doaj   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Automatic question-answering modeling in English by integrating TF-IDF and segmentation algorithms

open access: yesSystems and Soft Computing
Online network education offers convenience, however, the inefficiency and time-consuming nature of question-answering models negatively impact the demand for online learning.
Hainan Wang
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Probabilistic retrieval models - relationships, context-specific application, selection and implementation

open access: yes, 2011
PhDRetrieval models are the core components of information retrieval systems, which guide the document and query representations, as well as the document ranking schemes.
Wang, Jun
core  

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