LANMR 2019 is the eleventh edition of the Latin American Workshop series on Logic/Languages, Algorithms and New Methods of Reasoning. The objective of the LANMR Workshop is to bring together researchers from academia and industry worldwide to present recent research results on theory and applications on Logic, Languages, Algorithms and Reasoning Methods. Researchers, engineers and experts are invited to submit high quality papers to share and to discuss their latest research results.

LANMR 2019 will provide a forum where participants could exchange their ideas and experiences through high quality peer reviewed papers. The Workshop features a two-day program of invited talks by recognized scientists, as well as oral presentations of technical papers.

Topics of interest include, but are not limited to:

• Logic programming and nonmonotonic reasoning
• Algorithms applied to logic
• Answer Set Programming
• Knowledge representation
• Belief representation
• Paraconsistent logics
• Deduction techniques
• Automated reasoning
• Non-classical logics
• Reasoning about situations and actions
• Planning
• AI Artificial Intelligence
• Agent and Intelligent Systems
• Preferences
• Default and abductive reasoning
• Well-founded semantics
• Cognitive agents
• Novel applications in AI
• Natural language Processing
• Argumentation