[00:00:10.153] The term clusters tool generates [00:00:12.154] a visual representation of your results [00:00:14.816] by topic and subtopic [00:00:16.729] based on an analysis of frequently occurring [00:00:19.295] and related terms. [00:00:21.401] There are two ways to visualize your results. [00:00:25.200] In the wheel view, terms that occur most frequently [00:00:28.133] appear in the inner ring. [00:00:30.245] More specific terms appear in the outer ring. [00:00:34.205] The darker and redder a term appears, [00:00:36.717] the more popular that term is. [00:00:39.434] The lighter and greener a term appears, [00:00:41.934] the less popular that term is. [00:00:44.539] Use term clusters if you're having trouble coming up [00:00:47.263] with a research topic, [00:00:48.821] when you have an idea for a topic [00:00:50.392] and want to investigate related topics, [00:00:53.269] or when you want to narrow your search results [00:00:55.797] because the search returns a large number of results. [00:00:59.931] Click on an arrow to expand the ring [00:01:01.768] to view additional terms. [00:01:05.139] Click on a term to view a list of results. [00:01:08.152] Select an item from the results list to view the document. [00:01:12.841] A link will allow you to return to your diagram. [00:01:18.914] In the tile view, terms that occur most frequently [00:01:21.460] appear in the largest tiles. [00:01:23.823] More specific terms appear in the smaller tiles. [00:01:27.864] Click on a tile to view additional terms. [00:01:43.244] You can access the term frequency tool [00:01:45.454] from the resource banner or from your search results. [00:01:51.213] Use the term frequency tool [00:01:52.923] to find out how often your search term occurs [00:01:55.495] in these collections over time. [00:01:57.864] Term frequency suggests the importance [00:01:59.969] of a particular concept during given time periods. [00:02:03.634] To begin, enter a term. [00:02:09.585] Click add row to add more terms. [00:02:13.278] You can specify a date range or specific content types. [00:02:18.542] You can choose to view your results by frequency, [00:02:21.799] that is the number of documents for the year, [00:02:25.303] or by popularity, [00:02:27.082] the percentage of the total documents for the year. [00:02:34.783] The graph shows the number of documents [00:02:36.778] containing your search term by year. [00:02:39.756] Click on a point to view results for that year. [00:02:42.969] You can print the chart or export the data as a PNG image [00:02:46.893] or as a CSV file.