IaD

Analysis of professional profiles in job offers according to the National Classification of Occupations (NCOs)

Distribution of job offers according to the National Classification of Occupations (NCOs)

Sorted by their percentage of appearance in the set of job offers

      Click here to view help

The plot shows the distribution of job offers by NCO ordered by the number of offers within each NCO category. Clicking on each NCO you can see the profiles building it up.

Acromym n.e.c. stands "for not else classified"

Profile analysis by NCO

Select the profile colection to analyze:


      Click here to view help

Left menu let you choose the model to analyze.

For the selected model, you will see the generated topics (each one in a bubble). The weight of each topic is displayed in the bubble, as well as its entropy normalized to range (0,1). Topics with low entropies are characterized by a small number of words; topics with large entropies by a large number of terms.

Clicking on a profile, a detail of the profile terms will be shown.

Topic analysis



Topic to analyze:


      Click here to view help

Left menu let you choose the topic to analyze adn select wheter the Term Frequency penalty (TF/IDF) is applied or not.

For the selected profile, you will be able to analyze its main terms by means of the word cloud (top) and the list (botton-left); the relevance of each word is represented by etiher the font size or the bar length (according to the plot)

The botton right corner lists a few documents that belong to the selected topics. The percentage of documents that belong (almost exclusively) to the topic is also indicated.

Detailed document analysis (covered profiles)

      Click here to view help

Use the search box to select and analyse any document contained in the Corpus.

The bottom wheel shows the profile composition for the selected document as a percentage.

Initialy, before a document is selected, the profile distribution for the whole corpus is shown.

Hierarchical profile analysis by NCO

Select the profile collection to analyze:


      Click here to view help

The left menu lets you choose a hierarchical model for analysis.

The model is a hierarchical tree of topics: each job offer belongs to a terminal tree node, as well as to the “parent” nodes of such terminal node. Nodes description comprises a list of the most relevant terms for the job offers that belong to the corresponding node, down-weighting terms that appear in the description of higher nodes in the hierarchy.

For the selected model, you will see the generated profiles (each one inside a bubble). Clicking on a profile will show its profile terms in detail.

Textual description of the hierarchical profile by NCO


      Click here to view help

For the selected model, you will see the generated profiles (each one inside a row).

The model is a hierarchical tree of topics: each job offer belongs to a terminal tree node, as well as to the “parent” nodes of such terminal node. Nodes description comprises a list of the most relevant terms for the job offers that belong to the corresponding node, down-weighting terms that appear in the description of higher nodes in the hierarchy.

Clicking on a profile (row) will group or ungroup the topics which built it up.

Analysis of the job offers by provinces

      Click here to view help

The map shows the job offer distribution by provinces

Click over any province and the right plot will show the job offer distribution according to the NCOs

Acromym n.e.c. stands "for not else classified"