GLIEP (Glyph-based Link Exploration of Pathways) helps to guide the navigation and exploration process of interconnected pathway visualization as well as providing insight into the overall interconnectivity.
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I. Jusufi, C. Klukas, A. Kerren, and F. Schreiber
Guiding the Interactive Exploration of Metabolic Pathway Interconnections
In Information Visualization, 2011. SAGE Publications