Single Document Automatic Text Summarization using Term Frequency-Inverse Document Frequency (TF-IDF) [PDF]
The increasing availability of online information has triggered an intensive research in the area of automatic text summarization within the Natural Language Processing (NLP). Text summarization reduces the text by removing the less useful information which helps the reader to find the required information quickly.
Hans Christian +2 more
openaire +3 more sources
A Comparison of Search Term Weighting: Term Relevance vs. Inverse Document Frequency [PDF]
The term relevance weighting method has been shown to produce optimal information retrieval queries under well-defined conditions. The parameters needed to generate the term relevance factors cannot unfortunately be estimated accurately in practice ...
Salton, Gerard, Wu, Harry
core +6 more sources
Probabilistic retrieval models - relationships, context-specific application, selection and implementation [PDF]
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 +4 more sources
Improving Helpdesk Chatbot Performance with Term Frequency-Inverse Document Frequency (TF-IDF) and Cosine Similarity Models [PDF]
Helpdesk chatbots are growing in popularity due to their ability to provide help and answers to user questions quickly and effectively. Chatbot development poses several challenges, including enhancing accuracy in understanding user queries and providing
Adnyana, I Made Budi +1 more
core +1 more source
B-spline neural network based single-carrier frequency domain equalisation for Hammerstein channels [PDF]
A practical single-carrier (SC) block transmission with frequency domain equalisation (FDE) system can generally be modelled by the Hammerstein system that includes the nonlinear distortion effects of the high power amplifier (HPA) at transmitter.
Hong, Xia, Chen, Sheng, Harris, Chris J.
core +2 more sources
An optical fibre-based frequency dissemination network for Australia
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. +9 more
core +1 more source
Automatic summarization <span>is a technique for quickly introducing key information by abbreviating large sections of material. Summarization may apply to text and video with a different method to display the abstract of the subject. Natural language processing is employed in automated text summarization in this research, which applies to ...
Albeer, Rand Abdulwahid +3 more
openaire +1 more source
A study of the Dirichlet Priors for term frequency normalisation [PDF]
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
Mobile Forensics for Cyberbullying Detection using Term Frequency - Inverse Document Frequency (TF-IDF) [PDF]
The case of cyberbullying in Indonesia was ranked third in the world in 2015 and as much as 91% was experienced by children [1]. RSA Anti Fraud Command Center (AFCC) report reports that in 2015 45% of transactions were carried out through mobile channels, while 61% of fraud occurred through mobile devices [2].
Imam Riadi +2 more
openaire +1 more source
Using Stream Features for Instant Document Filtering [PDF]
In this paper, we discuss how event processing technologies can be employed for real-time text stream processing and information filtering in the context of the TREC 2012 microblog task.
Wolff, Christian, Bauer, Andreas
core +2 more sources

