This is not a question.
This is the map of "WEBGIS" topic.
file topic_report.docx = 20 topics from 1794 articles which have words
ts=("Web map" OR WEBGIS OR "WEB GIS")
in their titles, abstracts, keywords. Each topic is represented through 20 words and 20 thrases with which it is discussed in these articles. Really this terms are the names of methods, objects, properties, laws and so on for topic in question. In addition each topic has quotes from two articles in which it is most manifested.
file a1_basic.xlsm - articles with basic knowledge on the topic
file a3_novelty.xlsm - articles of last years potentially with novelty
Feel free to ask an analysis of any specific topic.
Sorry - now with files.