74 citations · 376 across the 30 of their papers we have counts for
14 papers · 1 filter
A Fast Algorithm for Computing the Deficiency Number of a Mahjong Hand
Xueqing Yan, Yongming Li, Sanjiang Li
The tile-based multiplayer game Mahjong is widely played in Asia and has also become increasingly popular worldwide. Face-to-face or online, each player begins with a hand of 13 ti…
Let's Play Mahjong!
Sanjiang Li, Xueqing Yan
Mahjong is a very popular tile-based game commonly played by four players. Each player begins with a hand of 13 tiles and, in turn, players draw and discard (i.e., change) tiles un…
Exploring Directional Path-Consistency for Solving Constraint Networks
Shufeng Kong, Sanjiang Li, Michael Sioutis
Among the local consistency techniques used for solving constraint networks, path-consistency (PC) has received a great deal of attention. However, enforcing PC is computationally…
On Distributive Subalgebras of Qualitative Spatial and Temporal Calculi
Zhiguo Long, Sanjiang Li
Qualitative calculi play a central role in representing and reasoning about qualitative spatial and temporal knowledge. This paper studies distributive subalgebras of qualitative c…
Realizing RCC8 networks using convex regions
Steven Schockaert, Sanjiang Li
RCC8 is a popular fragment of the region connection calculus, in which qualitative spatial relations between regions, such as adjacency, overlap and parthood, can be expressed. Whi…
On Redundant Topological Constraints
Sanjiang Li, Zhiguo Long, Weiming Liu +2
The Region Connection Calculus (RCC) is a well-known calculus for representing part-whole and topological relations. It plays an important role in qualitative spatial reasoning, ge…