Performance comparison of LEACH and LEACH-C protocols by NS2

W **nhua, W Sheng - 2010 ninth international symposium on …, 2010 - ieeexplore.ieee.org
In this work, performance evaluation of LEACH and LEACH-C protocols based on NS2 is
depicted, which helps to reveal the regularity how performances of these two routing …

Sentiment analysis applied to news from the Brazilian stock market

BA Januário, AEO Carosia… - IEEE Latin America …, 2021 - ieeexplore.ieee.org
Investments in the stock market have grown in Brazil in recent years, especially considering
the individual number of investors. According to data from April 2020, the Brazilian stock …

Consumers' sentiment analysis of popular phone brands and operating system preference using Twitter data: A feasibility study

D Arora, KF Li, SW Neville - 2015 IEEE 29th International …, 2015 - ieeexplore.ieee.org
Sentiment analysis of the text data available on the web either in the form of blogs or at
social media sites such as Twitter, Facebook, and LinkedIn, offers information through which …

[PDF][PDF] Sentiment analysis of students' comment using long-short term model

IA Kandhro, S Wasi, K Kumar, M Rind… - Indian Journal of …, 2019 - researchgate.net
Objectives: Teacher's evaluation in education system is quite important to improve the
learning experience ininstitutions. For this purpose, sentiment analysis model is …

Fine-grained financial news sentiment analysis

B Meyer, M Bikdash, X Dai - SoutheastCon 2017, 2017 - ieeexplore.ieee.org
The 24-hour news cycle and barrage of online media is a constant drum beat. The flow of
positive and negative news is always in flux, influencing our current perspective and …

Performance analysis of hyperparameters on a sentiment analysis model

IA Kandhro, SZ Jumani, F Ali, ZU Shaikh… - … , Technology & Applied …, 2020 - etasr.com
This paper focuses on the performance analysis of hyperparameters of the Sentiment
Analysis (SA) model of a course evaluation dataset. The performance was analyzed …

Multilingual financial narrative processing: Analyzing annual reports in english, spanish, and portuguese

M El-Haj, P Rayson, P Alves… - Multilingual Text …, 2019 - World Scientific
This chapter describes and evaluates the use of information extraction (IE) and natural
language processing (NLP) methods for extraction and analysis of financial annual reports …

The impact of abnormal news sentiment on financial markets

SY Yang, Q Song, SY Mo, K Datta… - Available at SSRN …, 2015 - papers.ssrn.com
News sentiment has been empirically observed to have impact on financial market.
However, finding a clear predictor of market returns using news sentiment remains a …

Context-based news headlines analysis: A comparative study of machine learning and deep learning algorithms

SS Hossain, Y Arafat, ME Hossain - Vietnam Journal of Computer …, 2021 - World Scientific
Online news blogs and websites are becoming influential to any society as they accumulate
the world in one place. Aside from that, online news blogs and websites have efficient …

Multi-entity polarity analysis in financial documents

JZ Ferreira, J Rodrigues, M Cristo… - Proceedings of the 20th …, 2014 - dl.acm.org
The amount of information available in the Internet does not allow performing manual
content analysis to identify information of interest. Thus automated analyses are used to …