Retrieval Module (tmg_gui)
retrieval_gui is a graphical user interface for "Text to Matrix Generator" that can be used for applying a set of retrieval methods to term-document matrices (TDM's) constructed from tmg_gui.
See a demonstration of retrieval_gui.
For complete up-to-date documentation visit the TMG Wiki:
| Field Name | Default | Description |
| Select Dataset | - | Select the dataset. |
| Insert Query | ● | The query to be executed. |
| Alternative Global Weights | - | Global weights vector used for the construction of the query vector. |
| Use Stored Global Weights | ● | Use the global weights vector found on the container directory of the dataset. |
| Stoplist | - | Use a stoplist. |
| Local Term Weighting | Term Frequency | The local term weighting to be used. |
| Vector Space Model | ● | Apply the Vector space Model retrieval method. |
| Latent Semantic Analysis | - | The method used in the course of the Latent Semantic Analysis technique. Possible values: 'Singular Value Decomposition', 'Principal Component Analysis', 'Clusteredd Latent Semantic Analysis', 'Centroid Mathod', 'Semidiscrete Decomposition', 'SPQR'. |
| Number of Factors | - | Select the number of factors used during the retrieval process. |
| Similarity Measure | cosine | Similarity measure used during the retrieval process. |
| Number of most revevant | ● | Defines the number of most relevant documents returned for a query. |
| Similarity measure exceeds | - | Defines the minimum similarity measure value for which a document is treated as relevant to the query. |
| Continue | - | Apply the selected operation. |
| Reset | - | Reset window to default values. |
| Exit | - | Exit window. |