Results 111 to 120 of about 136,207 (260)

A gene pathway enrichment method based on improved TF-IDF algorithm. [PDF]

open access: yesBiochem Biophys Rep, 2023
Xu S, Leng Y, Feng G, Zhang C, Chen M.
europepmc   +1 more source

Lost in the Language: Data Breaches and the Strategic Fog of Risk Disclosures

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This study examines whether firms strategically adjust the readability of Item 1A (“Risk Factors”) disclosures following data breaches. Using U.S. firm‐year observations from 2006 to 2023, we find that data breaches are associated with a significant decline in Item 1A readability.
Ling Tuo, Shipeng Han
wiley   +1 more source

Developing Predictive and Explainable Models for Cryptocurrency Delistings: A Case Study of Binance Exchange

open access: yesAsia-Pacific Journal of Financial Studies, EarlyView.
Abstract This study develops an explainable machine learning model to predict cryptocurrency delistings using Binance data. It combines quantitative indicators (price, volume) with qualitative data from real‐time news and Reddit. Latent Dirichlet Allocation (LDA) is used to extract topic trends and community reactions, which are transformed into time ...
Sungju Yang, Hunyeong Kwon
wiley   +1 more source

APLIKASI PENELUSURAN OPINI PUBLIK TERHADAP TELKOM UNIVERSITY MENGGUNAKANPEMBOBOTAN TF-IDF [PDF]

open access: yes, 2014
ABSTRAK Analisis sentimen bertujuan untuk mengidentifikasi beban emosional suatu pernyataan, yang memiliki tiga kategori dasar, yaitu: positif, negatif, dan netral.
Ayu Rahmadini
core  

Evaluating Creative Output With Generative Artificial Intelligence: Comparing GPT Models and Human Experts in Idea Evaluation

open access: yesCreativity and Innovation Management, Volume 34, Issue 4, Page 991-1012, December 2025.
ABSTRACT Traditional techniques for evaluating creative outcomes are typically based on evaluations made by human experts. These methods suffer from challenges such as subjectivity, biases, limited availability, ‘crowding’, and high transaction costs. We propose that large language models (LLMs) can be used to overcome these shortcomings.
Theresa Kranzle, Katelyn Sharratt
wiley   +1 more source

Comprehension of polarity of articles by citation sentiment analysis using TF-IDF and ML classifiers. [PDF]

open access: yesPeerJ Comput Sci, 2022
Karim M   +6 more
europepmc   +1 more source

A qualitative assessment of quantitative easing sentiment

open access: yesEconomic Inquiry, EarlyView.
Abstract This mixed‐method study undertakes a comprehensive inquiry of the public discourse on social media surrounding quantitative easing (QE) across the US, the UK, and the European Union. Utilizing a unique tweet dataset, we reveal the sentiment polarity toward QE policy to be strongly negative, at 71.27%, with positive sentiment a mere 4.25 ...
Niamh Wylie, Martha O’Hagan‐Luff
wiley   +1 more source

Identifying single-item faked responses in personality tests: A new TF-IDF-based method. [PDF]

open access: yesPLoS One, 2022
Purpura A   +4 more
europepmc   +1 more source

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