Results 61 to 70 of about 818 (197)
The price impact of tweets: A high‐frequency study
Financial Review, Volume 60, Issue 1, Page 147-171, February 2025.Abstract We examine the mechanism by which social media sentiment affects stock prices. Specifically, we assess the impact of Twitter feeds on stock returns at the intraday level. We find that an increase in buyer‐initiated trades has a significantly positive price impact.
Ni Yang +2 more
wiley +1 more source
Looking at the Multiple Meanings of Numeracy, Quantitative Literacy, and Quantitative Reasoning
Numeracy, 2014 The subject of this journal goes by a variety of names: numeracy, quantitative literacy, and quantitative reasoning. Some authors use the terms interchangeably. Others see distinctions between them. Study of psycholinguistic and ontological concepts laid
H.L. Vacher
doaj +1 more source
Fast intensive crowd counting model of Internet of Things based on multi‐scale attention mechanism
IET Image Processing, Volume 19, Issue 1, January/December 2025.Abstract Object detection based on deep learning plays an important role in the application of the Internet of Things (IoT). Traditional methods consume a lot of computing resources and cannot be well deployed in the IoT environment. A lightweight object detection method based on attention mechanism is proposed and applied to crowd counting. In view of
Dong Liu, Zhiyong Wang, Xiangjia Meng
wiley +1 more source
UESTS: An Unsupervised Ensemble Semantic Textual Similarity Method
IEEE Access, 2019 Semantic textual similarity (STS) is the task of assessing the degree of similarity between two texts in terms of meaning. Several approaches have been proposed in the literature to determine the semantic similarity between texts. The most promising work
Basma Hassan +3 more
doaj +1 more source
IET Information Security, Volume 2025, Issue 1, 2025.Nowadays, social media platforms provide space that allows communication and sharing of various resources using a variety of natural languages in different cultural and multilingual aspects. Although this interconnectedness offers numerous benefits, it also exposes users to the risk of encountering offensive (OFFN) and harmful content, including ...
Naol Bakala Defersha +3 more
wiley +1 more source
Identifying Syntactic Patterns in Croatian WordNet Synset Definitions [PDF]
, 2010 The paper presents syntactic pattern definitions designed for Croatian WordNet in order to create unambiguous and consistent synset definitions. The rules are implemented in form of finite-state transducers and tested on already existing version of ...
Šojat, Krešimir, Bekavac, Božo
core +1 more source
Statistical Analysis and Data Mining: The ASA Data Science Journal, Volume 17, Issue 6, December 2024.ABSTRACT Data visualization is an important aspect of exploratory data analysis which requires expertise, posing a challenge to many users. In this work, we present a conversational system designed to make data visualization accessible, where users can generate visualizations of data by natural language conversational interaction with the system.
Abari Bhattacharya +7 more
wiley +1 more source
The normalized frequencies of the rapturous–ecstatic synset from 1800 AD to 2000 AD.
, 2019 The sum of the five frequencies for any given year is 1.0. The data has not been smoothed, in order to show the level of noise in the trends. This synset is typical with respect to the shapes of the curves and the level of noise in the trends, but it is ...
Peter D. Turney (6270041) +1 more
core +1 more source
Syntactic Patterns in Croatian WordNet [PDF]
, 2010 The paper presents the detection of syntactic patterns in the Croatian WordNet synset definitions. The detection was performed in order to create unambiguous and consistent synset definitions in the future development of the Croatian WordNet.
Šojat, Krešimir +3 more
core +1 more source
A Synonym-Compendium for Personality Descriptors: Word-Net Synsets for 1,710 Personality Adjectives
, 2022 We systematically related 1,710 adjectives, those used in classic studies associated with Lewis R. Goldberg, to synsets associated with the Princeton University Wordnet project. in WordNet, 373 of the terms belonged to no cluster (synset), and 498 of the
Hanna Beriker, Gerard Saucier
core +1 more source