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Markov-HTN Planning Approach to Enhance Flexibility of Automatic Web Service Composition

Kun Chen, Jiuyun Xu, Stephan Reiff-Marganiec
2009 2009 IEEE International Conference on Web Services  
However, existing composition methods based on HTN planning have not considered the choice of decompositions available to a problem which can lead to a variety of valid solutions.  ...  Automatic Web services composition can be achieved by using AI planning techniques. HTN planning has been adopted to handle the OWL-S Web service composition problem.  ...  The control knowledge base for HTN planning consists of operators and methods.  ... 
doi:10.1109/icws.2009.43 dblp:conf/icws/ChenXR09 fatcat:fxsybxwpcngaja5xjo3hbauv5y

HTN planning: Overview, comparison, and beyond

Ilche Georgievski, Marco Aiello
2015 Artificial Intelligence  
Utility-based HTN planning as a framework is proposed only recently [20] .  ...  Utility-based planning provides a framework for solving planning problems according to a given risk attitude [154] .  ... 
doi:10.1016/j.artint.2015.02.002 fatcat:liw5deufezetbj57i7xcbuegyy

Enabling Proactivity in Context-aware Middleware Systems by means of a Planning Framework based on HTN Planning

Preeti Bhargava, Ashok Agrawala
2015 Proceedings of the 12th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services  
To address it, we present a new paradigm for enabling proactivity in context-aware middleware systems by means of a Planning Framework based on HTN planning.  ...  We also implement this framework and evaluate its utility with several use cases. We also highlight the benefits of using such a framework in dynamic ubiquitous systems.  ...  To address it, we present a new paradigm for enabling proactivity in context-aware middleware systems by means of a Planning Framework based on HTN planning.  ... 
doi:10.4108/eai.22-7-2015.2260304 dblp:journals/casa/BhargavaA15 fatcat:6veazwvhmnalragofuvo7b7qha

Automated planning for feature model configuration based on functional and non-functional requirements

Samaneh Soltani, Mohsen Asadi, Dragan Gašević, Marek Hatala, Ebrahim Bagheri
2012 Proceedings of the 16th International Software Product Line Conference on - SPLC '12 -volume 1  
We address the software product line configuration problem and propose a framework, which employs an artificial intelligence planning technique to automatically select suitable features that satisfy both  ...  In our proposed approach, the configuration problem is converted into an HTN planning problem and planning techniques are utilized to solve the problem [5] .  ...  HTN planning consists of a planning domain, planning problem, and an output plan [4] .  ... 
doi:10.1145/2362536.2362548 dblp:conf/splc/SoltaniAGHB12 fatcat:w65hao2k2zamtg7o7io3zfmul4

Using Markov Decision Process Model with Logic Scoring of Preference Model to Optimize HTN Web Services Composition

Jiuyun Xu, Kun Chen, Stephan Reiff-Marganiec
2011 International Journal of Web Services Research  
Obviously the plan with the highest utility value is the best plan.  ...  An overvIeW of Web ServICeS CompoSItIon uSInG htn plAnnInG HTN (Hierarchical Task Network) is a technique of AI planning based on control knowledge with a closed world assumption (informally, that means  ...  Nuffield foundation and leader of workpackages and tasks in the EU funded projects Leg2Net, Sensoria and inContext focusing on automatic service adaption, context aware service selection, workflows and rule based  ... 
doi:10.4018/jwsr.2011040103 fatcat:eau2vwxt45c53ck5izw7o423vu

Automated planning for feature model configuration based on stakeholders' business concerns

Samaneh Soltani, Mohsen Asadi, Marek Hatala, Dragan Gasevic, Ebrahim Bagheri
2011 2011 26th IEEE/ACM International Conference on Automated Software Engineering (ASE 2011)  
We address the software product line configuration problem and propose a framework, which employs an artificial intelligence planning technique to automatically select suitable features that satisfy both  ...  In our proposed approach, the configuration problem is converted into an HTN planning problem and planning techniques are utilized to solve the problem [5] .  ...  HTN planning consists of a planning domain, planning problem, and an output plan [4] .  ... 
doi:10.1109/ase.2011.6100118 dblp:conf/kbse/SoltaniAHGB11 fatcat:3y76mrgphjg3dhuywmkzfmoz54

Narrative-Centered Tutorial Planning for Inquiry-Based Learning Environments [chapter]

Bradford W. Mott, James C. Lester
2006 Lecture Notes in Computer Science  
The architecture continually constructs and updates narrative plans to support the hypothesis-generation-testing cycles that form the basis for inquiry-based learning.  ...  In this paper we present a narrative-centered tutorial planning architecture that integrates narrative planning and pedagogical control.  ...  utilizes an HTN planning system based on SHOP2 [18] .  ... 
doi:10.1007/11774303_67 fatcat:dfofjrly4vcxdlbhurm4lzjene

HYPERTENSION; STRATEGIC NEED TO CONTROL RISK FACTORS AND DRUG RATIONALIZATION, A CROSS SECTIONAL DESCRIPTIVE STUDY
English

Dr. Shazia Alam, Dr. Huma Ali, Dr. Farya Zafar, Dr. Rabia Bushra, Dr. Maqsood Ahmed
2016 The Professional Medical Journal  
The study aim was to analyze the awareness of hypertension, life style changes, treatment compliance and drug utilization of antihypertensive drugs among HTN patients.  ...  Antihypertensive drugs utilized were β-blockers (28%), ACE inhibitors (25.1%), CCBs (20.6%) followed by ARBs (19.8%) and diuretics (6.6%).  ...  In United State, HTN occurs in about 30% and 80% of type I and II diabetes. 8 Patients non compliance towards anti hypertensive therapeutic plan was a main failure to control HTN and numerous studies  ... 
doi:10.17957/tpmj/16.3523 fatcat:2vbtcjgt45dtvi3pw4fcxt4kr4

Autonomously constructing hierarchical task networks for planning and human-robot collaboration

Bradley Hayes, Brian Scassellati
2016 2016 IEEE International Conference on Robotics and Automation (ICRA)  
In this work we detail a novel type of Hierarchical Task Network we call a Clique/Chain HTN (CC-HTN), alongside an algorithm for autonomously constructing them from topological properties derived from  ...  We present evaluations within a multi-resolution goal inference task and a transfer learning application showing the utility of our approach.  ...  CC-HTN Generation In this section we introduce the Clique/Chain Hierarchical Task Network (CC-HTN) , a novel HTN based on subtask ordering constraints.  ... 
doi:10.1109/icra.2016.7487760 dblp:conf/icra/HayesS16 fatcat:4hvpcix6o5daxpur4jgkgbl2ky

Representation of Behavioral Knowledge for Planning and Plan-Recognition in a Cognitive Vision System [chapter]

Michael Arens, Hans-Hellmut Nagel
2002 Lecture Notes in Computer Science  
A recently discussed planning formalism, Hierarchical Task Networks (HTNs), exhibits a number of formal similarities with SGTs.  ...  These suggest to investigate whether and to which extent SGTs may be re-cast as HTNs in order to re-use the conceptual knowledge about the behavior of vehicles in road traffic scenes for planning purposes  ...  In the sequel, we first sketch the formulation of planning tasks based on HTNs and then outline SGTs.  ... 
doi:10.1007/3-540-45751-8_18 fatcat:hvercgaoejhb5drcdlcoji6mfi

A comparative analysis of partial order planning and task reduction planning

Subbarao Kambhampati
1995 ACM SIGART Bulletin  
In this paper I will describe a generalized algorithm template for partial order planning based on refinement search, and extend it to cover HTN planning.  ...  and expressiveness of HTN planning, and (iii) shed light on several of the less understood features of HTN planning.  ...  I will base my comparison on two generalized algorithm templates for partial order planning and HTN planning based on the idea of refinement search.  ... 
doi:10.1145/202187.202192 fatcat:i3k664l4oje3lmrnnjgcpc4rta

Planning and Choosing: Augmenting HTN-Based Agents with Mental Attitudes

Gerhard Wickler, Stephen Potter, Austin Tate, Michal P!echou!cek, Eduard Semsch
2007 2007 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT'07)  
On the one hand, the practical and proven ability to reason about actions that is the strength of HTN planning fleshes out the option generation function in the inference loop of the BDI model; on the  ...  other hand, the mental attitudes make explicit the knowledge that plays an essential role in plan selection, an important aspect that is not considered in the traditional formulation of the planning problem  ...  Introduction I-X [11] is an agent framework based on the HTN (Hierarchical Task Networks) planning paradigm [7, 10] .  ... 
doi:10.1109/iat.2007.64 dblp:conf/iat/WicklerPTPS07 fatcat:ip3orrn7bvbcpccinh6c7t24d4

GoCo: planning expressive commitment protocols

Felipe Meneguzzi, Mauricio C. Magnaguagno, Munindar P. Singh, Pankaj R. Telang, Neil Yorke-Smith
2018 Autonomous Agents and Multi-Agent Systems  
We contribute the first practical means to derive protocol enactments which maximise expected utility from the point of view of one agent. Our work makes two main contributions.  ...  This article addresses the challenge of planning coordinated activities for a set of autonomous agents, who coordinate according to social commitments among themselves.  ...  planning function annotated with its probability of success and its expected utility), and an HTN domain D.  ... 
doi:10.1007/s10458-018-9385-0 fatcat:3xoxxbdy3zgpjeajdovvx4rme4

Multiagent Task Planning Based on Distributed Resource Scheduling under Command and Control Structure

Jie Zhang, Gang Wang, Yafei Song, Fangzheng Zhao, Siyuan Wang
2019 Mathematical Problems in Engineering  
The concept of MultiAgent-HTN is proposed based on the framework.  ...  With the classical resource scheduling problem as the experimental background, the proposed algorithm compared with the classical HTN algorithm is drawn.  ...  interests. e cooperative task planning process framework of distributed MA-HTN is illustrated in Figure 3 . e cooperative task planning of distributed MA-HTN is based on the modification of the decision-making  ... 
doi:10.1155/2019/4259649 fatcat:ferdamsxabcyffzbegppbyrtie

Metabolic comorbidities and medical institution utilization among breast cancer survivors: a national population-based study

Jaesung Heo, Mison Chun, Young-Taek Oh, O Kyu Noh, Logyoung Kim
2019 The Korean Journal of Internal Medicine  
Among these, 12,364 (13.7%) had hypercholesterolemia, 20,754 (23.1%) had hypertension (HTN), and 11,102 (12.3%) had diabetes mellitus (DM).  ...  In particular, more than half of breast cancer survivors older than 60 years had HTN, and other diseases sharply increased beginning at age 50 years.  ...  Figure 3 . 3 Patterns of medical institution utilization based on time of diagnosis.  ... 
doi:10.3904/kjim.2018.172 pmid:31480826 pmcid:PMC7061003 fatcat:iayd44edzfdyxnv7of7b2vtbmm
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