Using Temporal Logic for Spatial Reasoning: Temporalized Propositional Neighborhood Logic

نویسندگان

  • Antonio Morales
  • Isabel Navarrete
  • Guido Sciavicco
چکیده

In this paper we develop a new modal logic for spatial reasoning called Temporalized Propositional Neighborhood Logic, which is the result of the application of a known technique called temporalization to a known temporal logic for spatial reasoning (PNL). We will show that our logic is expressive enough to formalize interesting spatial statements and that it is decidable in NEXPTIME.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Reasoning with Temporal Properties over Axioms of DL-Lite

Recently, a lot of research has combined description logics (DLs) of the DL-Lite family with temporal formalisms. Such logics are proposed to be used for situation recognition and temporalized ontology-based data access. In this report, we consider DL-Lite-LTL, in which axioms formulated in a member of the DL-Lite family are combined using the operators of propositional linear-time temporal log...

متن کامل

Temporal Query Answering in the Description Logic EL

Context-aware systems use data collected at runtime to recognize certain predefined situations and trigger adaptations. This can be implemented using ontology-based data access (OBDA), which augments classical query answering in databases by adopting the open-world assumption and including domain knowledge provided by an ontology. We investigate temporalized OBDA w.r.t. ontologies formulated in...

متن کامل

A Decidable Logic for Time Intervals: Propositional Neighborhood Logic

Logics for time intervals provide a natural framework for representing and reasoning about timing properties in various areas of artificial intelligence and computer science. Unfortunately, most time interval logics proposed in the literature are (highly) undecidable. Decidable fragments of these logics have been obtained by imposing severe restrictions on their expressive power. In this paper,...

متن کامل

Temporalizing Spatial Calculi: On Generalized Neighborhood Graphs

To reason about geographical objects, it is not only necessary to have more or less complete information about where these objects are located in space, but also how they can change their position, shape, and size over time. In this paper we investigate how calculi discussed in the field of qualitative spatial reasoning (QSR) can be temporalized in order to gain reasoning formalisms that can be...

متن کامل

Temporal Query Answering in EL

Context-aware systems use data about their environment for adaptation at runtime, e.g., for optimization of power consumption or user experience. Ontology-based data access (OBDA) can be used to support the interpretation of the usually large amounts of data. OBDA augments query answering in databases by dropping the closed-world assumption (i.e., the data is not assumed to be complete any more...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007