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Leximancer. Textual content analysis tool. Tijana Husi ć. Leximancer. Australian company 10 years providing leading-edge text analytics technology Market research, defence, government, consulting, insurance, legal, intelligence, pharmaceuticals and health care. Leximancer.
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Leximancer Textual content analysis tool Tijana Husić
Leximancer • Australian company • 10 years providing leading-edge text analytics technology • Market research, defence, government, consulting, insurance, legal, intelligence, pharmaceuticals and health care
Leximancer • Performs analysis systematically and graphically by creating a map of the constructs • Each word on the document map represents a concept
Algorithm • Uses optimal weight to predict the concepts present in fragments of related text. • The relationships are measured by the weighted sum of the number of times two concepts are found in the same ‘chunk’. • An algorithm determine the confidenceand relevancy of the terms to others in a specific chunk and across chunks.
Advantages • Ability to • derive the main concepts within text • identify the strengths between concepts (how often they co-occur) • assist in visually exploring textual information for related themes • assist in identifying similarities in the context in which the concepts occur – contextual similarity.
Advantages • Leximancer can process text in languages other than English • Danish, German, Greek, French, Croatian, Indonesian, Italian , Malay, Dutch, Polish, Portuguese, Russian, Serbian, Swedish