R. Zapata

About

R. Zapata is a prominent robotics researcher whose work spans mobile robot navigation, autonomous localization, and dynamic control systems. Over three decades, Zapata has made substantial contributions to the field of autonomous robotics, with research interests encompassing path-following control, obstacle avoidance, and probabilistic localization. Zapata's most influential work, "Combined Path-following and Obstacle Avoidance Control of a Wheeled Robot" (2007), has garnered 143 citations and introduced a rigorous Lyapunov-based backstepping framework for guiding unicycle-type robots along desired paths while dynamically avoiding obstacles. This line of research, extended in a companion paper the same year, established Zapata as a key figure in nonlinear robot motion control. Equally significant is Zapata's development of Self-Adaptive Monte Carlo Localization (SAMCL), a refined probabilistic localization algorithm for mobile robots using range sensors, which collectively earned over 130 citations across multiple publications and addressed critical computational efficiency challenges in real-time robot autonomy. Earlier contributions include reactive behavior modeling for fast mobile robots (1994), 3D collision avoidance for flying robots (2003), and biped locomotion dynamics (1999), demonstrating a remarkably broad research portfolio. More recently, Zapata extended this expertise toward biomedical applications, including affordable platforms for pathological gait assessment, showcasing a commitment to socially impactful robotics innovation.

Research Focus

Key Achievements

Top Papers

1. 1
   Combined Path-following and Obstacle Avoidance Control of a Wheeled Robot

   143 citations · 2007
2. 2
   Self-adaptive Monte Carlo localization for mobile robots using range finders

   87 citations · 2011
3. 3
   Self-adaptive Monte Carlo localization for mobile robots using range sensors

   44 citations · 2009
4. 4
   Simulatneous Path Following and Obstacle Avoidance Control of a Unicycle-type Robot

   35 citations · 2007
5. 5
   Reactive behaviors of fast mobile robots

   33 citations · 1994
6. 6
   A guaranteed obstacle avoidance guidance system

   24 citations · 2012
7. 7
   Towards an affordable mobile analysis platform for pathological walking assessment

   19 citations · 2015
8. 8
   Self-adaptive monte carlo for single-robot and multi-robot localization

   18 citations · 2009
9. 9
   Flying among obstacles

   18 citations · 2003
10. 10
    Modeling and control of biped robot dynamics

    16 citations · 1999

Key Collaborators

Contact & Links