Results 31 to 40 of about 5,622,932 (269)

Machine Learning Blunts the Needle of Advanced SQL Injections

open access: yesMendel, 2019
SQL injection is one of the most popular and serious information security threats. By exploiting database vulnerabilities, attackers may get access to sensitive data or enable compromised computers to conduct further network attacks.
Marina Volkova   +2 more
doaj   +1 more source

CelebV-Text: A Large-Scale Facial Text-Video Dataset [PDF]

open access: yesarXiv, 2023
Text-driven generation models are flourishing in video generation and editing. However, face-centric text-to-video generation remains a challenge due to the lack of a suitable dataset containing high-quality videos and highly relevant texts. This paper presents CelebV-Text, a large-scale, diverse, and high-quality dataset of facial text-video pairs, to
arxiv  

Model for automatic detection of lexical-syntactic errors in texts written in Spanish

open access: yesTecnoLógicas, 2018
Evaluating written texts is a task that mainly considers two aspects: syntactics and semantics. The first one focuses on the form of the text, and the second one, on its meaning.
María D. Bustamante-Rodríguez   +2 more
doaj   +1 more source

Exploring Qualitative Methods of Historical Ecology and Their Links With Qualitative Research

open access: yesInternational Journal of Qualitative Methods, 2019
A review of the historical ecology literature led us to the realization that there was an important gap in terms of recognized methodological procedures and techniques. Contributions along these lines are sparse. However, some publications (book chapters
Aarón Moisés Santana-Cordero   +1 more
doaj   +1 more source

stm: An R Package for Structural Topic Models

open access: yesJournal of Statistical Software, 2019
This paper demonstrates how to use the R package stm for structural topic modeling. The structural topic model allows researchers to flexibly estimate a topic model that includes document-level metadata.
Margaret E. Roberts   +2 more
doaj   +1 more source

Time Series Impact Through Topic Modeling

open access: yesIEEE Access, 2022
A time-series of numerical data and a sequence of time-ordered documents are often correlated. This paper aims at modeling the impact that the underlying themes discussed in the text data have on the time series.
Julian Cendrero   +3 more
doaj   +1 more source

How to use LLMs for Text Analysis [PDF]

open access: yesarXiv, 2023
This guide introduces Large Language Models (LLM) as a highly versatile text analysis method within the social sciences. As LLMs are easy-to-use, cheap, fast, and applicable on a broad range of text analysis tasks, ranging from text annotation and classification to sentiment analysis and critical discourse analysis, many scholars believe that LLMs will
arxiv  

MC$^2$: Multi-wavelength and dynamical analysis of the merging galaxy cluster ZwCl 0008.8+5215: An older and less massive Bullet Cluster [PDF]

open access: yes, 2017
We analyze a rich dataset including Subaru/SuprimeCam, HST/ACS and WFC3, Keck/DEIMOS, Chandra/ACIS-I, and JVLA/C and D array for the merging galaxy cluster ZwCl 0008.8+5215.
Dawson, William A.   +4 more
core   +8 more sources

Estilometría TIP: enhanced text analysis tool with customisable metrics for Spanish texts

open access: yesCogent Arts & Humanities
Stylometric analysis is a tool across the social sciences and humanities, aiding disciplines like education, psychology, history, anthropology, and linguistics. However, most tools are developed for English, limiting their effectiveness for Spanish texts,
Francisco J. Carreras-Riudavets   +1 more
doaj   +1 more source

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