Results 21 to 30 of about 10,543,549 (246)

Automatic Annotation of Images in Persian Scientific Documents Based on Text Analysis Methods

Iranian Journal of Information Processing & Management, 2022
In this paper a new method for annotating images in Persian scientific documents is suggested. Images in scientific documents contain valuable information.
Azadeh fakhrzadeh, Mohadeseh Rahnama, Jalal A Nasiri   +2 more
doaj  

Analyse de documents avec TF-IDF

The Programming Historian en Français, 2022
Cette leçon présente une méthode de traitement automatique des langues et de recherche d’informations nommée Term Frequency - Inverse Document Frequency (tf-idf).
Matthew J. Lavin
doaj   +1 more source

Bayesian Sentiment Analytics for Emerging Trends in Unstructured Data Streams [PDF]

EAI Endorsed Transactions on Scalable Information Systems, 2019
Today the computational study of people’s opinion expressed in free form written text is called the field of sentiment analysis and opinion mining. Various research areas such as Natural Language Processing, Data Mining, Text Mining lie in field of ...
Najam Sahar, Muhammad Irshad, Muhammad Khan   +2 more
doaj   +1 more source

Comparative Evaluation of NLP-Based Approaches for Linking CAPEC Attack Patterns from CVE Vulnerability Information

Applied Sciences, 2022
Vulnerability and attack information must be collected to assess the severity of vulnerabilities and prioritize countermeasures against cyberattacks quickly and accurately.
Kenta Kanakogi, Hironori Washizaki, Yoshiaki Fukazawa, Shinpei Ogata, Takao Okubo, Takehisa Kato, Hideyuki Kanuka, Atsuo Hazeyama, Nobukazu Yoshioka   +8 more
doaj   +1 more source

Impact of Different Approaches to Preparing Notes for Analysis With Natural Language Processing on the Performance of Prediction Models in Intensive Care

Critical Care Explorations, 2021
OBJECTIVES:. To evaluate whether different approaches in note text preparation (known as preprocessing) can impact machine learning model performance in the case of mortality prediction ICU. DESIGN:.
Malini Mahendra, MD, Yanting Luo, MS, Hunter Mills, MS, Gundolf Schenk, PhD, Atul J. Butte, MD, PhD, R. Adams Dudley, MD, MBA   +5 more
doaj   +1 more source

An optical fibre-based frequency dissemination network for Australia

, 2011
An optical-fibre network is being planned for distribution of optical and microwave reference frequencies in Australia. This network would connect a number of research facilities and the National Measurement Institute (NMI), allowing long-range ...
Luiten, A., Orr, B., Wouters, M., Gray, M., He, Y., Shaddock, D., Hsu, M., Warrington, R., Aben, G., Baldwin, K.   +9 more
core   +1 more source

Binned Term Count: An Alternative to Term Frequency for Text Categorization

Mathematics, 2022
In text categorization, a well-known problem related to document length is that larger term counts in longer documents cause classification algorithms to become biased.
Farhan Shehzad, Abdur Rehman, Kashif Javed, Khalid A. Alnowibet, Haroon A. Babri, Hafiz Tayyab Rauf   +5 more
doaj   +1 more source

A study of the Dirichlet Priors for term frequency normalisation [PDF]

, 2005
In Information Retrieval (IR), the Dirichlet Priors have been applied to the smoothing technique of the language modeling approach. In this paper, we apply the Dirichlet Priors to the term frequency normalisation of the classical BM25 probabilistic model
Ounis, I., Ben He, Iadh Ounis, He, B.
core   +1 more source

Detection and Recognition of Atomic Evasions Against Network Intrusion Detection/Prevention Systems

IEEE Access, 2019
Network evasions can bypass network intrusion detection/prevention systems to deliver exploits, attacks, or malware to victims without being detected. This paper presents a novel method for the detection and recognition of atomic network evasions by the ...
Jia Jingping, Chen Kehua, Chen Jia, Zhou Dengwen, Ma Wei   +4 more
doaj   +1 more source

Implementasi Vector Space Model dalam Pembangkitan Frequently Asked Questions Otomatis dan Solusi yang Relevan untuk Keluhan Pelanggan

Scientific Journal of Informatics, 2015
Salah satu keunggulan dari sebuah lembaga/unit pelayanan adalah seberapa cepat dan akurat dalam menangani keluhan pelanggan. Keluhan yang disampaikan pelanggan umumnya memiliki kesamaan dengan keluhan-keluhan sebelumnya, sehingga solusi dari keluhan baru
Abdul Aziz, Ristu Saptono, Kartika Permatasari Suryajaya   +2 more
doaj   +1 more source