conexp-ng - ConExp-NG is a simple GUI-centric tool for the study & research of Formal Concept Analysis (FCA) that allows you to create formal contexts, draw concept lattices and explore dependencies between attributes.
On 9 January 1909, British polar explorer Ernest Shackleton and three companions reached a new Farthest South latitude of 88° 23′ S, a point only 180 km from the South Pole and were forced to return to McMurdo Sound in a race against starvation.
On January 4, 1254, Flemish Franciscan missionary and explorer William of Rubruck was granted the priviledge of an audience at the great Mongol Möngke Khan in his court in Karakorum.
On November 27, 1754, German naturalist, ethnologist, travel writer, journalist, and revolutionary Georg Forster was born. At an early age, he accompanied his father on several scientific expeditions, including James Cook's second voyage to the Pacific. His most famous work 'A Voyage Round the World' is considered as the beginning of modern scientific travel literature, which also made him a member of the famous Royal Society.
S. Ahern, M. Naaman, R. Nair, and J. Yang. Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries, page 1--10. New York, NY, USA, ACM, (2007)