DE eng

Search in the Catalogues and Directories

Page: 1 2 3 4 5...50
Hits 1 – 20 of 1.000

1
DiaCollo für GEI-Digital - Ein experimentelles Projekt zur weiteren Erschließung digitalisierter historischer Schulbuchbestände ...
BASE
Show details
2
DiaCollo für GEI-Digital - Ein experimentelles Projekt zur weiteren Erschließung digitalisierter historischer Schulbuchbestände ...
BASE
Show details
3
DiaCollo für GEI-Digital - Ein experimentelles Projekt zur weiteren Erschließung digitalisierter historischer Schulbuchbestände ...
BASE
Show details
4
DiaCollo für GEI-Digital - Ein experimentelles Projekt zur weiteren Erschließung digitalisierter historischer Schulbuchbestände ...
BASE
Show details
5
Evaluation computergestützter Verfahren der Emotionsklassifikation für deutschsprachige Dramen um 1800 ...
BASE
Show details
6
Evaluation computergestützter Verfahren der Emotionsklassifikation für deutschsprachige Dramen um 1800 ...
BASE
Show details
7
“Thou Shalt Not Take the Lord’s Name in Vain”: A Methodological Proposal to Identify Religious Hate Content on Digital Social Networks
In: International Journal of Communication; Vol 16 (2022); 22 ; 1932-8036 (2022)
BASE
Show details
8
What was Theoretical Biology? A Topic-Modelling Analysis of a Multilingual Corpus of Monographs and Journals, 1914-1945 ...
BASE
Show details
9
What was Theoretical Biology? A Topic-Modelling Analysis of a Multilingual Corpus of Monographs and Journals, 1914-1945 ...
BASE
Show details
10
What was Theoretical Biology? A Topic-Modelling Analysis of a Multilingual Corpus of Monographs and Journals, 1914-1945 ...
BASE
Show details
11
What was Theoretical Biology? A Topic-Modelling Analysis of a Multilingual Corpus of Monographs and Journals, 1914-1945 ...
BASE
Show details
12
Study of the Yahoo-Yahoo Hash-Tag Tweets Using Sentiment Analysis and Opinion Mining Algorithms
In: Information; Volume 13; Issue 3; Pages: 152 (2022)
Abstract: Mining opinion on social media microblogs presents opportunities to extract meaningful insight from the public from trending issues like the “yahoo-yahoo” which in Nigeria, is synonymous to cybercrime. In this study, content analysis of selected historical tweets from “yahoo-yahoo” hash-tag was conducted for sentiment and topic modelling. A corpus of 5500 tweets was obtained and pre-processed using a pre-trained tweet tokenizer while Valence Aware Dictionary for Sentiment Reasoning (VADER), Liu Hu method, Latent Dirichlet Allocation (LDA), Latent Semantic Indexing (LSI) and Multidimensional Scaling (MDS) graphs were used for sentiment analysis, topic modelling and topic visualization. Results showed the corpus had 173 unique tweet clusters, 5327 duplicates tweets and a frequency of 9555 for “yahoo”. Further validation using the mean sentiment scores of ten volunteers returned R and R2 of 0.8038 and 0.6402; 0.5994 and 0.3463; 0.5999 and 0.3586 for Human and VADER; Human and Liu Hu; Liu Hu and VADER sentiment scores, respectively. While VADER outperforms Liu Hu in sentiment analysis, LDA and LSI returned similar results in the topic modelling. The study confirms VADER’s performance on unstructured social media data containing non-English slangs, conjunctions, emoticons, etc. and proved that emojis are more representative of sentiments in tweets than the texts.
Keyword: content analysis; cyber-crime; opinion mining; text classification; Twitter
URL: https://doi.org/10.3390/info13030152
BASE
Hide details
13
The Orientalist Semiotics of "Dune": Religious and Historical References within Frank Herbert's Universe
Jacob, Frank. - : Büchner-Verlag, 2022. : DEU, 2022. : Marburg, 2022
In: 117 (2022)
BASE
Show details
14
Coping Mechanisms from Cultural Displacement as Depicted in Kazuo Ishiguro's "An Artist of the Floating World"
In: Puissant ; 3 ; 503-519 (2022)
BASE
Show details
15
Das Spiel der Anderen: die Entwicklung der Berichterstattung zu Frauenfußball-Großturnieren seit der WM 2011 in Deutschland
In: FZG - Freiburger Zeitschrift für GeschlechterStudien ; 22 ; 1 ; 49-63 (2022)
BASE
Show details
16
Using Campaign Communications to Analyze Civility in Ranked Choice Voting Elections
In: Politics and Governance ; 9 ; 2 ; 280-292 ; The Politics, Promise and Peril of Ranked Choice Voting (2022)
BASE
Show details
17
Tracing the Legitimacy of Artificial Intelligence – A Media Analysis, 1980-2020
BASE
Show details
18
Analysis and classification of privacy-sensitive content in social media posts
BASE
Show details
19
Explorando la ciberviolencia contra mujeres y niñas en Filipinas a través de Mining Online News
In: Comunicar: Revista científica iberoamericana de comunicación y educación, ISSN 1134-3478, Nº 70, 2022 (Ejemplar dedicado a: Nuevos retos del profesorado ante la enseñanza digital), pags. 125-138 (2022)
BASE
Show details
20
Linguistic Sexism in the Pre-intermediate Market Leader: Business English Course Book
In: Journal of International Women's Studies (2021)
BASE
Show details

Page: 1 2 3 4 5...50

Catalogues
70
21
70
0
0
0
2
Bibliographies
273
0
0
0
0
0
0
0
1
Linked Open Data catalogues
0
Online resources
0
0
0
0
Open access documents
688
0
0
0
0
© 2013 - 2024 Lin|gu|is|tik | Imprint | Privacy Policy | Datenschutzeinstellungen ändern