Towards a framework for certification of reliable autonomous systems
A computational system is called autonomous if it is able to make its own decisions, or take
its own actions, without human supervision or control. The capability and spread of such …
its own actions, without human supervision or control. The capability and spread of such …
Differential-algebraic dynamic logic for differential-algebraic programs
A Platzer - Journal of Logic and Computation, 2010 - academic.oup.com
We generalize dynamic logic to a logic for differential-algebraic (DA) programs, ie discrete
programs augmented with first-order differential-algebraic formulas as continuous evolution …
programs augmented with first-order differential-algebraic formulas as continuous evolution …
Formal verification of curved flight collision avoidance maneuvers: A case study
Aircraft collision avoidance maneuvers are important and complex applications. Curved
flight exhibits nontrivial continuous behavior. In combination with the control choices during …
flight exhibits nontrivial continuous behavior. In combination with the control choices during …
Computing differential invariants of hybrid systems as fixedpoints
We introduce a fixedpoint algorithm for verifying safety properties of hybrid systems with
differential equations whose right-hand sides are polynomials in the state variables. In order …
differential equations whose right-hand sides are polynomials in the state variables. In order …
Volume sampled voxelization of geometric primitives
SW Wang, AE Kaufman - Proceedings Visualization'93, 1993 - ieeexplore.ieee.org
We present a 3-D antialiasing algorithm for voxel-based geometric models. The technique
band-limits the continuous object before sampling it at the desired 3-D raster resolution. By …
band-limits the continuous object before sampling it at the desired 3-D raster resolution. By …
A formally verified hybrid system for the next-generation airborne collision avoidance system
JB Jeannin, K Ghorbal, Y Kouskoulas… - … 2015, Held as Part of the …, 2015 - Springer
Abstract The Next-Generation Airborne Collision Avoidance System (ACAS X) is intended to
be installed on all large aircraft to give advice to pilots and prevent mid-air collisions with …
be installed on all large aircraft to give advice to pilots and prevent mid-air collisions with …
ICAROUS: Integrated configurable algorithms for reliable operations of unmanned systems
M Consiglio, C Muñoz, G Hagen… - 2016 IEEE/AIAA 35th …, 2016 - ieeexplore.ieee.org
NASA's Unmanned Aerial System (UAS) Traffic Management (UTM) project aims at enabling
near-term, safe operations of small UAS vehicles in uncontrolled airspace, ie, Class G …
near-term, safe operations of small UAS vehicles in uncontrolled airspace, ie, Class G …
A formally verified hybrid system for safe advisories in the next-generation airborne collision avoidance system
JB Jeannin, K Ghorbal, Y Kouskoulas… - International Journal on …, 2017 - Springer
Abstract The Next-Generation Airborne Collision Avoidance System (ACAS X) is intended to
be installed on all large aircraft to give advice to pilots and prevent mid-air collisions with …
be installed on all large aircraft to give advice to pilots and prevent mid-air collisions with …
Hybrid theorem proving of aerospace systems: Applications and challenges
Complex software systems are becoming increasingly prevalent in aerospace applications:
in particular, to accomplish critical tasks. Ensuring the safety of these systems is crucial, as …
in particular, to accomplish critical tasks. Ensuring the safety of these systems is crucial, as …
3-d decentralized prioritized motion planning and coordination for high-density operations of micro aerial vehicles
This paper presents a decentralized motion planning method for multiple aerial vehicles
moving among 3-D polygonal obstacles resembling an urbanlike environment. The …
moving among 3-D polygonal obstacles resembling an urbanlike environment. The …