alization-Classification-Summarized-News-Articles

所属分类:自动编程
开发工具:Python
文件大小:650KB
下载次数:0
上传日期:2018-12-05 19:07:03
上 传 者sh-1993
说明:  存储库由python代码组成,该代码将对摘要新闻文章执行情感分析。代码al...
(The repository consists of python code which will perform sentiment analysis on summarized news articles. The code also supports visualization of sentiment information. The classification of news article sentiment is also given.)

文件列表:
3DSentiVisualizationsNews_2.py (5369, 2018-12-06)
3DSentiVisualizeAfterSummary_4.py (5577, 2018-12-06)
BBCNews (0, 2018-12-06)
BBCNews\001.txt (3227, 2018-12-06)
BBCNews\002.txt (1455, 2018-12-06)
BBCNews\003.txt (2424, 2018-12-06)
BBCNews\004.txt (784, 2018-12-06)
BBCNews\005.txt (1374, 2018-12-06)
BBCNews\006.txt (2039, 2018-12-06)
BBCNews\007.txt (3639, 2018-12-06)
BBCNews\008.txt (2017, 2018-12-06)
BBCNews\009.txt (970, 2018-12-06)
BBCNews\010.txt (3688, 2018-12-06)
BBCNews\info.txt (145, 2018-12-06)
LICENSE (1080, 2018-12-06)
bbcNewsSentimentClassification_6.py (3315, 2018-12-06)
images (0, 2018-12-06)
images\3DColumnChartCompundScr.jpg (57706, 2018-12-06)
images\3DColumnChartPositvScr.jpg (56620, 2018-12-06)
images\3DcolChartAfterSummarization.jpg (43844, 2018-12-06)
images\3DcolCompundAfterSummarization.jpg (52103, 2018-12-06)
images\sentiClassification.jpg (41825, 2018-12-06)
images\sentimentStatAfterSummary.jpg (122444, 2018-12-06)
images\sentimentStatistics.jpg (125210, 2018-12-06)
images\summarization.jpg (151867, 2018-12-06)
images\summarizeSentimentAnalysis.jpg (46497, 2018-12-06)
sentiStaticsToExcelAfterSummary_5.py (4772, 2018-12-06)
sentimentStaticsAfterSummary.xlsx (8914, 2018-12-06)
sentimentStatistics.xlsx (6035, 2018-12-06)
sentimentStatisticsOfNewsToExcel_3.py (4271, 2018-12-06)
textSummarizationForNewsArticle_1.py (7327, 2018-12-06)

# Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles The repository consists of python code which will perform sentiment analysis on summarized news articles. The code also supports visualization of sentiment information. The classification of news article sentiment is also given. ### News Article Summarization The news articles are summarized into brief representation using the python program textSummarizationForNewsArticle_1.py. The precise brief representation of news article helps the user to understand its content quickly. The following figure shows an example of the news article summarization. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/summarization.jpg) ### 3D Visualization of News Sentiment The news article is subjected to sentiment analysis and collected various sentiment information such as positive, negative and compound score. Also, a number of positive, negative, neutral words are gathered from a news article. The program 3DSentiVisualizationsNews_2.py provides 3D visualization of sentiment information. Following are examples for 3D column charts for compound sentiment score and positive score. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/3DColumnChartCompundScr.jpg) ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/3DColumnChartPositvScr.jpg) ### Sentiment Statistics for News Articles After sentiment analysis on a news article, various statistics such as positive score, negative score, compound score etc are collected. The program sentimentStatisticsOfNewsToExcel_3.py writes sentiment statistics to an excel sheet. The following figure shows an example. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/sentimentStatistics.jpg) ### Summarization of News Article and Sentiment Analysis The news articles are initially subjected to text summarization, which will create a brief representation of the text. Then sentiment analysis is performed on news articles. The scheme is shown in the below figure. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/summarizeSentimentAnalysis.jpg) The summarization is performed in steps of 0 to 100 summarization ratio and each time sentiment scores are computed. The python program is given in 3DSentiVisualizeAfterSummary_4.py. The following figures are 3D visualizations generated after summarization. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/3DcolCompundAfterSummarization.jpg) ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/3DcolChartAfterSummarization.jpg) ### Sentiment Statistics after News Summarization The program sentiStaticsToExcelAfterSummary_5.py generates sentiment statistics after performing summarization of news articles. The below figures shows an example for statistics collected. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/sentimentStatAfterSummary.jpg) ### News Article Sentiment Classification From the set of news articles, a bag of words are collected. For each news article feature vector of words are formed. The sentiment classification of the news article is performed as shown in the below figure. The program bbcNewsSentimentClassification_6.py performs the sentiment classification of news articles. ![alt text](https://github.com/siddhaling/Sentiment-Analysis-Visualization-Classification-Summarized-News-Articles/blob/master/images/sentiClassification.jpg) # Research Paper This research work appeared in the following article (OPEN ACCESS): http://thesai.org/Publications/ViewPaper?Volume=9&Issue=8&Code=IJACSA&SerialNo=78 # Cite this work Please cite as Siddhaling Urolagin, "Sentiment Analysis, Visualization and Classification of Summarized News Articles: A Novel Approach" in International Journal of Advanced Computer Science and Applications (IJACSA), Volume 9 Issue 8, pp. 616-625, August 2018. # Further Projects and Contact For further reading and other projects please visit www.researchreader.com siddesh_u@yahoo.com

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