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Multiagent Systems Specification by UML Statecharts Aiming at Intelligent Manufacturing Multiagent systems are a promising new paradigm in computing, which are contributing to various fields. Many theories and technologies have been developed in order to design and specify multiagent systems, however, no standard pr...
[ 403, 1129, 1367, 1583 ]
Train
781
3
A Performance Evaluation of Alternative Mapping Schemes for Storing XML Data in a Relational Database XML is emerging as one of the dominant data formats for data processing on the Internet. To query XML data, query languages likeXQL, Lorel, XML-QL, or XML-GL have been proposed. In this paper, we study how XML data c...
[ 29, 176, 661, 1453, 3118 ]
Train
782
0
Aspects of Interface Agents: Avatar, Assistant and Actor This paper introduces the interface agent research project being carryied out at ATR Media Integration & Communications Research Labs. We are interested in virtual interface agents to support human creative activities by mediating between human users and computer...
[ 1216 ]
Test
783
2
Text-Based Content Search and Retrieval in ad hoc P2P Communities We consider the problem of content search and retrieval in peer-to-peer (P2P) communities. P2P computing is a potentially powerful model for information sharing between ad hoc groups' of users because of its' low cost of entry and natural model for resou...
[ 1505, 2503 ]
Validation
784
5
Improving Data Driven Wordclass Tagging by System Combination In this paper we examine how the differences in modelling between different data driven systems performing the same NLP task can be exploited to yield a higher accuracy than the best individual system. We do this by means of an experiment involving the task ...
[ 2676 ]
Train
785
1
Saccadic Search with Gabor features applied to Eye Detection and Real-Time Head Tracking The Gabor decomposition is a ubiquitous tool in computer vision. Nevertheless, it is generally considered computationally demanding for active vision applications. We suggest an attention-driven approach to feature detection inspir...
[ 2887 ]
Train
786
1
A Mutually Beneficial Integration of Data Mining and Information Extraction Text mining concerns applying data mining techniques to unstructured text. Information extraction (IE) is a form of shallow text understanding that locates specific pieces of data in natural language documents, transforming unstructured tex...
[ 327, 1569, 2068, 2750 ]
Train
787
4
How Many Separately Evolved Emotional Beasties Live Within Us? A problem which bedevils the study of emotions, and the study of consciousness, is that we assume a shared understanding of many everyday concepts, such as `emotion', `feeling', `pleasure', `pain', `desire', `awareness', etc. Unfortunately, these concepts a...
[ 3143 ]
Train
788
2
Summarizing Text Documents: Sentence Selection and Evaluation Metrics Human-quality text summarization systems are difficult to design, and even more difficult to evaluate, in part because documents can differ along several dimensions, such as length, writing style and lexical usage. Nevertheless, certain cues can ofte...
[ 1152, 1241, 1640, 1753 ]
Validation
789
0
Standardizing Agent Communication An Agent Communication Language (ACL) is a collection of speech-act-like message types, with agreed-upon semantics, which facilitate the knowledge and information exchange between software agents.
[ 996, 1552, 2629 ]
Train
790
4
Ten Myths of Multimodal Interaction
[ 1778, 2069, 2788, 2955 ]
Train
791
3
Maintaining Temporal Views Over Non-Temporal Information Sources For Data Warehousing An important use of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicable to data warehousing, only non-temporal views have...
[ 1894, 3123 ]
Train
792
0
Systems Management In Concurrent Engineering Using Intelligent Software Agents Intelligent software agents are used in frameworks where large number of experts need to interact in a project concurrently as in the projects taken up by the aerospace industry. We describe one such framework and discuss an intelligent soft...
[ 1107 ]
Train
793
1
Active Markov Localization for Mobile Robots Localization is the problem of determining the position of a mobile robot from sensor data. Most existing localization approaches are passive, i.e., they do not exploit the opportunity to control the robot's effectors during localization. This paper proposes an active locali...
[ 213, 548, 641, 1093, 1565, 2190, 2999 ]
Test
794
5
Three New Algorithms for Projective Bundle Adjustment with Minimum Parameters Bundle adjustment is a technique used to compute the maximum likelihood estimate of structure and motion from image feature correspondences. It practice, large non-linear systems have to be solved, most of the time using an iterative optimiza...
[ 1417 ]
Test
795
0
Non-Supervised Sensory-Motor Agents Learning This text discusses a proposal for creation and destruction of neurons based on the sensory-motor activity. This model, called sensory-motor schema, is used to define a sensory-motor agent as a collection of activity schemata. The activity schema permits a useful distributio...
[ 2858 ]
Test
796
4
Using Context as a Crystal Ball: Rewards and Pitfalls This paper discusses some of the potential rewards and pitfalls that can await designers wishing to incorporate context-awareness [Schilit,94][Brown,97] into interactive systems. Many of the issues are described in anecdotal form, based on our experiences developing...
[ 293, 2855 ]
Train
797
3
Simultaneous Proxy Evaluation The Simultaneous Proxy Evaluation (SPE) architecture is designed to evaluate multiple web proxies in parallel using object requests which are duplicated and passed to each proxy. The SPE architecture reduces problems of unrealistic test environments, dated and/or inappropriate workloads, a...
[ 2518 ]
Train
798
4
POWERVIEW - Using information links and information views to navigate and visualize information on small displays . PowerView is a PDA application designed to support people with situational information, primarily during conversations and meetings with other people. PowerView was designed to address a number of issue...
[ 1500, 2064 ]
Train
799
1
Learning Markov Processes this article, we restrict our attention to discrete time dynamical systems.) Typically we do not know the exact dynamics of the system, so instead we consider a probabilistic state transition function: P (X t+1 jX t ). Such a probabilistic formulation will be particularly useful when we try to...
[ 2463 ]
Test
800
3
Exploiting Versions for Handling Updates in Broadcast Disks Recently, broadcasting has attracted considerable attention as a means of disseminating information to large client populations in both wired and wireless settings. In this paper, we exploit versions to increase the concurrency of client transactions in the pr...
[ 381, 768, 954, 1047, 2543 ]
Train
801
2
Knowledge-based Wrapper Generation by Using XML Information extraction is the process of recognizing the particular fragments of a document that constitute its core semantic content. However, most previous information extraction systems were not effective for real-world information sources due to difficulties in a...
[ 1090, 2068, 3053 ]
Train
802
3
The Persistent Cache: Improving OID Indexing in Temporal Object-Oriented Database Systems In a temporal OODB, an OID index (OIDX) is needed to map from OID to the physical location of the object. In a transaction time temporal OODB, the OIDX should also index the object versions. In this case, the index entries, which ...
[ 1441 ]
Train
803
3
Description Logics for Information Integration Information integration is the problem of combining the data residing at different, heterogeneous sources, and providing the user with a unified view of these data, called mediated schema. The mediated schema is therefore a reconciled view of the information, which can be ...
[ 2990 ]
Train
804
4
Reaching for Objects in VR Displays: Lag and Frame Rate This article reports the results from three experimental studies of reaching behavior in a head-coupled stereo display system with a hand-tracking subsystem for object selection. It is found that lag in the head-tracking system is relatively unimportant in predict...
[ 1435, 2185 ]
Test
805
5
Scalability In Formal Concept Analysis This paper presents the results of experiments carried out with a set of 4,000 medical discharge summaries in which were recognised 1,962 attributes from the Unified Medical Language System (UMLS). In this domain, the objects are medical documents (4,000) and the attributes are UM...
[ 2787 ]
Test
806
3
Synchronizing a database to Improve Freshness In this paper we study how to refresh a local copy of an autonomous data source to maintain the copy up-to-date. As the size of the data grows, it becomes more difficult to maintain the copy "fresh," making it crucial to synchronize the copy effectively. We define two fresh...
[ 40, 1177, 1750, 2503, 2615, 2739 ]
Train
807
0
Programmable Agents for Flexible QoS Management in IP Networks Network programmability seems to be a promising solution to network management and quality of service (QoS) control. Software mobile-agents technology is boosting the evolution toward application-level control of network functionalities. Code may be deploye...
[ 685 ]
Train
808
0
A Knowledge-Based Approach for Designing Intelligent Team Training Systems This paper presents a knowledge approach to designing team training systems using intelligent agents. We envision a computer-based training system in which teams are trained by putting them through scenarios, which allow them to practice their t...
[ 1614, 1840, 1923, 2364 ]
Train
809
1
A Framework for Programming Embedded Systems: Initial Design and Results This paper describes CES, a proto-type of a new programming language for robots and other embedded systems, equipped with sensors and actuators. CES contains two new ideas, currently not found in other programming languages: support of computing w...
[ 2100, 2999 ]
Test
810
4
Improving Interaction with Virtual Environments Introduction Virtual environments (VEs) provide a computer-based interface to a real-life or abstract space, using 3D graphics and 3D interaction techniques. VEs represent a novel interface style which offers new possibilities and challenges to human-computer interface d...
[ 1585, 2649, 2717 ]
Train
811
0
Formal Specification and Design of Mobile Systems Termination detection, a classical problem in distributed computing, is revisited in the new setting provided by the emerging mobile computing technology. A simple solution tailored for use in ad hoc networks is employed as a vehicle for demonstrating the applicability ...
[ 580 ]
Train
812
0
Multi-Agent Reinforcement Learning: Weighting and Partitioning This paper addresses weighting and partitioning in complex reinforcement learning tasks, with the aim of facilitating learning. The paper presents some ideas regarding weighting of multiple agents and extends them into partitioning an input/state space into...
[ 1190 ]
Train
813
5
From Markov Random Fields to Associative Memories and Back: Spin-Glass Markov Random Fields this paper we propose a fully connected energy function for Markov Random Field (MRF) modeling which is inspired by Spin-Glass Theory (SGT). Two major tasks in MRF modeling are how to define the neighborhood system for irregular...
[]
Train
814
5
HICAP: An Interactive Case-Based Planning Architecture and its Application to Noncombatant Evacuation Operations This paper describes HICAP (Hierarchical Interactive Case-based Architecture for Planning), a general purpose planning architecture that we have developed and applied to assist military commanders and their ...
[ 2258 ]
Train
815
2
Learning to Construct Knowledge Bases from the World Wide Web The World Wide Web is a vast source of information accessible to computers, but understandable only to humans. The goal of the research described here is to automatically create a computer understandable knowledge base whose content mirrors that of the World...
[ 301, 702, 1386, 1478, 2068, 2133, 2342, 2391, 2765, 2961 ]
Train
816
1
Graded Learning for Object Detection Our goal is to detect all instances of a generic object class, such as a face, in greyscale scenes. The design of the algorithm is motivated by computational efficiency. The search is coarse-to-fine in both the exploration of poses and the representation of the object class. Startin...
[ 1263, 2694 ]
Train
817
3
Dynamic Update Cube for Range-Sum Queries A range-sum query is very popular and becomes important in finding trends and in discovering relationships between attributes in diverse database applications. It sums over the selected cells of an OLAP data cube where target cells are decided by the specified query ranges...
[ 2095 ]
Test
818
1
Fuzzy Argumentation and Extended Logic Programming We define a fuzzy version of extended logic programming under well-founded semantics with explicit negation. We develop a fuzzy fixpoint argumentation semantics and an efficient, top-down, goal-directed proof procedure. We show that the procedure is sound and complete ...
[ 1260 ]
Train
819
0
Concepts and Architecture of a Security-Centric Mobile Agent Server Mobile software agents are software components that are able to move in a network. They are often considered as an attractive technology in electronic commerce applications. Although security concerns prevail. In this paper we describe the architecture...
[ 2715, 2846, 3114 ]
Validation
820
0
Algorithms for Optimizing Leveled Commitment Contracts In automated negotiation systems consisting of self-interested agents, contracts have traditionally been binding. Leveled commitment contracts—i.e. contracts where each party can decommit by paying a predetermined penalty were recently shown to improve Pareto effic...
[ 1337, 1346, 2546 ]
Validation
821
3
Query Processing in Relationlog . Relationlog is a persistent deductive database system that supports eective storage, ecient access and inference of large amounts of data with complex structures. In this paper, we describe query processing in the Relationlog system. In particular, we illustrate the extended semi-n...
[ 418, 2083 ]
Validation
822
3
ADOME: An Advanced Object Modelling Environment ADOME, ADvanced Object Modeling Environment, an approach to integrating data and knowledge management based on object-oriented technology, is presented. Next generation information systems will require more flexible data modelling capabilities than those provided by curre...
[ 268, 3064 ]
Train
823
3
A Web Agent for the Maintenance of a Database of Academic Contacts this paper to present all details of the confidence rules for Academia, however these are fully discussed in (Magnanelli 1997). It is important to point out that we consider the information in the Web not only as free to use but also as true and updated...
[ 436 ]
Train
824
0
On splitting and Cloning Agents Embedded with cloning mechanisms, an agent can balance its own loads by discharging computing tasks to its clones when it is over-loaded. In addition, it's more reasonable to transfer the smarter, smaller clones of an agent rather than the bulky agent itself in mobile computing. In this ...
[ 3168 ]
Train
825
2
Information Retrieval on the World Wide Web and Active Logic: A Survey and Problem Definition As more information becomes available on the World Wide Web (there are currently over 4 billion pages covering most areas of human endeavor), it becomes more difficult to provide effective search tools for information access. ...
[ 488, 608, 1016, 1021, 1838, 2283, 2532, 2610, 2650, 2971 ]
Validation
826
3
DyDa: Dynamic Data Warehouse Maintenance in a Fully Concurrent Environment Data warehouse is an emerging technology to support high-level decision making by gathering data from several distributed information sources into one repository. In dynamic environments, data warehouses must be maintained in order to stay consi...
[ 1018, 1463 ]
Train
827
0
Antisocial Agents and Vickrey Auctions In recent years auctions have become more and more important in the field of multiagent systems as useful mechanisms for resource allocation and task assignment. In many cases the Vickrey (second-price sealed-bid) auction is used as a protocol that prescribes how the individual...
[ 1418, 1561, 2602 ]
Train
828
4
Practical Guidelines for the Readability of IT-architecture Diagrams This paper presents the work done to establish guidelines for the creation of readable IT-architecture diagrams and gives some examples of guidelines and some examples of improved diagrams. These guidelines are meant to assist practicing IT-architects...
[ 939 ]
Validation
829
0
Manufacturing Systems Integration and Agility: Can Mobile Agents Help? Mobile code is being championed as a solution to a plethora of software problems. This paper investigates whether Mobile Agents and Mobile Objects support improved system integration and agility in the manufacturing domain. We describe two systems ...
[ 1035 ]
Validation
830
2
Information Extraction by Text Classification: Corpus Mining for Features This paper describes a method for building an Information Extraction (IE) system using standard text classification machine learning techniques, and datamining for complex features on a large corpus of example texts that are only superficially an...
[ 846 ]
Train
831
1
Rough Set Theory: A Data Mining Tool for Semiconductor Manufacturing The growing volume of information poses interesting challenges and calls for tools that discover properties of data. Data mining has emerged as a discipline that contributes tools for data analysis, discovery of new knowledge, and autonomous decisionm...
[ 1, 998 ]
Validation
832
1
Support Vector Machines for Classification and Regression The problem of empirical data modelling is germane to many engineering applications. In empirical data modelling a process of induction is used to build up a model of the system, from which it is hoped to deduce responses of the system that have yet to be observ...
[ 2410, 2675 ]
Train
833
1
Learning with Deictic Representation Most reinforcement learning methods operate on propositional representations of the world state. Such representations are often intractably large and generalize poorly. Using a deictic representation is believed to be a viable alternative: they promise generalization while allowing ...
[ 1467, 1571 ]
Validation
834
2
Representation of Electronic Mail Filtering Profiles: A User Study Electronic mail offers the promise of rapid communication of essential information. However, electronic mail is also used to send unwanted messages. A variety of approaches can learn a profile of a user's interests for filtering mail. Here, we report on...
[ 2424 ]
Train
835
2
Context Filters for Document-Based Information Filtering In this paper we propose a keyPhrase-sense disambiguation methodology called "context filters" for use in keyPhrase based information filtering systems. A context filter finds whether an input keyPhrase has occurred in the required context. Context filters consid...
[ 2455, 2477 ]
Validation
836
1
A Machine Learning Approach to Building Domain-Specific Search Engines Domain-specific search engines are becoming increasingly popular because they offer increased accuracy and extra features not possible with general, Web-wide search engines. Unfortunately, they are also difficult and timeconsuming to maintain. ...
[ 255, 603, 759, 1016, 1386, 1532, 1543, 1843, 2371 ]
Train
837
4
Gaia: Enabling Active Spaces Ubiquitous computing promotes physical spaces with hundreds of specialized embedded devices that increase our productivity, alleviate some specific everyday tasks and provide new ways of interacting with the computational environment. Personal computers lose the focus of attention due to th...
[ 422, 1649, 2282 ]
Train
838
4
Providing an Embedded Software Environment for Wireless PDAs . The use of wireless Pdas is foreseen to outrun the one of Pcs in the near future. However, for this to actually happen, adequate software environments must be devised in order to allow the execution of various types of applications. This paper introduces th...
[ 2988 ]
Validation
839
1
Feature Subset Selection by Bayesian networks based optimization In this paper we perform a comparison among FSS-EBNA, a randomized, populationbased and evolutionary algorithm, and two genetic and other two sequential search approaches in the well known Feature Subset Selection (FSS) problem. In FSS-EBNA, the FSS pr...
[ 428, 999, 1516, 2641 ]
Train
840
1
Fuzzy Concepts and Formal Methods: A Fuzzy Logic Toolkit for Z It has been recognised that formal methods are useful as a modelling tool in requirements engineering. Specification languages such as Z permit the precise and unambiguous modelling of system properties and behaviour. However some system problems, particula...
[ 860 ]
Validation
841
5
Choosing Good Distance Metrics and Local Planners for Probabilistic Roadmap Methods This paper presents a comparative evaluation of different distance metrics and local planners within the context of probabilistic roadmap methods for motion planning. Both C-space and Workspace distance metrics and local planners are co...
[ 437, 693, 1003, 1936 ]
Train
842
1
A Tutorial on Support Vector Machines for Pattern Recognition Abstract. The tutorial starts with an overview of the concepts of VC dimension and structural risk minimization. We then describe linear Support Vector Machines (SVMs) for separable and non-separable data, working through a non-trivial example in detail. We ...
[ 1122 ]
Train
843
3
PicASHOW: Pictorial Authority Search by Hyperlinks on the Web We describe PicASHOW, a fully automated WWW image retrieval system that is based on several link-structure analyzing algorithms. Our basic premise is that a page # displays (or links to) an image when the author of # considers the image to be of value to the...
[ 1201, 2459, 2503 ]
Test
844
3
Boosting Interval-Based Literals: Variable Length and Early Classification In previous works, a system for supervised time series classification has been presented. It is based on boosting very simple classifiers: only one literal. The used predicates are based on temporal intervals. There are two types of predicates: ...
[ 1706 ]
Train
845
0
Autonomy-Based Multi-Agent Systems: Statistical Issues This paper describes an autonomy-based multiagent system and its application to simulations in the framework of collective robotics. Experimental results measured for a particular task, namely object regrouping, have two outcomes. First, they show that a form of im...
[ 1628 ]
Train
846
2
Feature Subset Selection in Text-Learning This paper describes several known and some new methods for feature subset selection on large text data. Experimental comparison given on real-world data collected from Web users shows that characteristics of the problem domain and machine learning algorithm should be considere...
[ 830, 1002, 1440 ]
Validation
847
2
Criterion Functions for Document Clustering: Experiments and Analysis In recent years, we have witnessed a tremendous growth in the volume of text documents available on the Internet, digital libraries, news sources, and company-wide intranets. This has led to an increased interest in developing methods that can help...
[ 495, 1234, 1405, 2179, 2324 ]
Train
848
2
Focused Crawls, Tunneling, and Digital Libraries Crawling the Web to build collections of documents related to pre-specified topics became an active area of research during the late 1990's after crawler technology was developed for the benefit of search engines. Now, Web crawling is being seriously considered as an ...
[ 471, 507, 608, 630, 1547, 1987, 2503, 2699, 2705 ]
Test
849
4
Mining Usability Information from Log Files: AMulti-Pronged Approach rooms is configurable by its occupants in how they organize various tools housing their data, documents, and graphics. The TW system provides for synchronous and asynchronous user interactions, but importantly these interactions are in the context of ...
[ 99, 1362 ]
Train
850
1
Learning and Evaluating Visual Features for Pose Estimation We present a method for learning a set of visual landmarks which are useful for pose estimation. The landmark learning mechanism is designed to be applicable to a wide range of environments, and generalized for different approaches to computing a pose estimate...
[ 540, 548, 1404 ]
Test
851
0
Real-Time Scheduling for Distributed Agents Providing an environment for a software agent to execute is very similar to building an operating system for the execution of general purpose applications. In the same fashion that an operating system provides a set of services for the execution of a user request, an agen...
[ 2364 ]
Test
852
0
Constraints and Agents in MADEsmart As part of the DARPA Rapid Design Exploration and Optimization (RaDEO) program, Boeing, Philadelphia, is involved in an on-going concurrent design engineering research project called MADEsmart which seeks to partially automate the Integrated Product Team (IPT) concept used by Boeing ...
[ 1107 ]
Test
853
3
Scalable Algorithms for Large-Scale Temporal Aggregation The ability to model time-varying natures is essential to many database applications such as data warehousing and mining. However, the temporal aspects provide many unique characteristics and challenges for query processing and optimization. Among the challenges ...
[ 15, 1661 ]
Train
854
4
Feasibility Discussion of a Collaborative Virtual Environment - FINDING ALTERNATIVE WAYS FOR UNIVERSITY MEMBERS INTERACTION This paper discusses the potential impact and roadmap for the creation of a Collaborative Virtual Environment where all university members can interact in novel ways. Some actual NetLab figures ar...
[ 1933 ]
Train
855
2
Automatic Multi-Lingual Information Extraction Information Extraction (IE) is a burgeoning technique because of the explosion of internet. So far, most of the IE systems are focusing on English text; and most of them are in the supervised learning framework, which requires large amount of human labor; and most of them ...
[ 875, 988, 1159, 1280, 1290, 1366, 1386, 2176, 2379, 2443 ]
Test
856
3
The Vagabond Parallel Temporal Object-Oriented Database System: Versatile Support for Future Applications . In this paper, we discuss features that future database systems should support to deliver the required functionality and performance to future applications. The most important features are efficient support for...
[ 1803 ]
Train
857
3
Simplifying Data Access: The Energy Data Collection (EDC) Project The massive amount of statistical and text data available from government agencies has created a set of daunting challenges to both research and analysis communities. These problems include heterogeneity, size, distribution, and control of terminology....
[ 1127, 2205 ]
Test
858
1
Cooperative Learning over Composite Search Spaces: Experiences with a Multi-agent Design System We suggest the use of two learning techniques --- short term and long term --- to enhance search efficiency in a multi-agent design system by letting the agents learn about non-local requirements on the local search process....
[ 286, 1518, 2877 ]
Train
859
1
Beyond Euclidean Eigenspaces: Bayesian Matching for Visual Recognition We propose a novel technique for direct visual matching of images for the purposes of face recognition and database search. Speci#cally,we argue in favor of a probabilistic measure of similarity, in contrast to simpler methods which are based on s...
[ 3058 ]
Validation
860
5
Fuzzy Concepts and Formal Methods: Some Illustrative Examples It has been recognised that formal methods are useful as a modelling tool in requirements engineering. Specification languages such as Z permit the precise and unambiguous modelling of system properties and behaviour. However some system problems, particular...
[ 840 ]
Train
861
3
Constructing and Transforming CBR Implementations: Techniques for Corporate Memory Management Achieving widespread case-based reasoning support for corporate memories will require the flexibility to integrate implementations with existing organizational resources and infrastructure. Case-based reasoning implementations...
[ 2592 ]
Train
862
3
Using Database Optimization Techniques for Nonmonotonic Reasoning In this paper a program rewriting technique for disjunctive datalog is proposed, which descends from query optimization techniques in relational algebra and reduces the size of the ground instantiation of a program in many cases. As a consequence, the ti...
[ 1919 ]
Train
863
3
Similarity Query Processing in Image Databases CHITRA is a prototype CBIR system we are building. It uses a four layer data model we have developed, and enables retrieval based on high level concepts, such as "retrieve images of MOUNTAINS", and "retrieve images of MOUNTAINS and SUNSET". This paper deals with some issue...
[ 1858 ]
Test
864
5
The CMUnited-97 Robotic Soccer Team: Perception and Multiagent Control Robotic soccer is a challenging research domain which involves multiple agents that need to collaborate in an adversarial environment to achieve specificobjectives. In this paper, we describe CMUnited, the team of small robotic agents that we dev...
[ 346, 962, 1630, 2264, 2492, 3173 ]
Validation
865
2
Effective Site Finding using Link Anchor Information Link-based ranking methods have been described in the literature and applied in commercial Web search engines. However, according to recent TREC experiments, they are no better than traditional content-based methods. We conduct a different type of experiment, in whic...
[ 471, 1838, 2503, 2705 ]
Test
866
2
Improving Short-Text Classification Using Unlabeled Background Knowledge to Assess Document Similarity We describe a method for improving the classification of short text strings using a combination of labeled training data plus a secondary corpus of unlabeled but related longer documents. We show that such unlabel...
[ 1386, 1478, 1843, 2864 ]
Train
867
0
Composable Agents for Patient Flow Control - Preliminary Concepts In this article we describe our research efforts in coping with a trade-off that can be often found in the control and optimization of todays business processes. Though centralized control may achieve better results in controlling the system behavior, th...
[ 49, 2364 ]
Train
868
2
Building Infrastructures for Digital Libraries Digital Libraries today are often monolithic systems. In the future, they will dissolve into collections of electronic services. The challenge will be to provide an infrastructure that supports the user in dealing with this multitude of services. Such an infrastructure ...
[ 35 ]
Train
869
3
A Query Calculus for Spatio-Temporal Object Databases The development of any comprehensive proposal for spatio-temporal databases involves significant extensions to many aspects of a non-spatio-temporal architecture. One aspect that has received less attention than most is the development of a query calculus that can b...
[ 131, 460, 653, 1068, 1101, 1635 ]
Train
870
0
Making Complex Articulated Agents Dance - An analysis of control methods drawn from robotics, animation, and biology . We discuss the tradeoffs involved in control of complex articulated agents, and present three implemented controllers for a complex task: a physically-based humanoid torso dancing the Macarena. The th...
[ 401 ]
Validation
871
3
Segment-Based Approach for Subsequence Searches in Sequence Databases This paper investigates the subsequence searching problem under time warping in sequence databases. Time warping enables to find sequences with similar changing patterns even when they are of different lengths. Our work is motivated by the observatio...
[]
Validation
872
3
Abduction in Logic Programming This paper is a survey and critical overview of recent work on the extension of Logic Programming to perform Abductive Reasoning (Abductive Logic Programming). We outline the general framework of Abduction and its applications to Knowledge Assimilation and Default Reasoning; and we introd...
[ 441, 1185, 1325, 1625, 1760, 1828, 1833, 2678 ]
Train
873
2
Automatic Pattern Acquisition for Japanese Information Extraction One of the central issues for information extraction is the cost of customization from one scenario to another. Research on the automated acquisition of patterns is important for portability and scalability. In this paper, we introduce Tree-Based Pattern...
[ 1546 ]
Train
874
3
Towards a Model for Spatio-Temporal Schema Selection Schema versioning provides a mechanism for handling change in the structure of database systems and has been investigated widely, both in the context of static and temporal databases. With the growing interest in spatial and spatio-temporal data as well as the mechan...
[ 2935, 3100 ]
Validation
875
2
Scenario Customization for Information Extraction Information Extraction (IE) is an emerging NLP technology, whose function is to process unstructured, natural language text, to locate specific pieces of information, or facts, in the text, and to use these facts to fill a database. IE systems today are commonly based o...
[ 714, 855, 2068, 2443 ]
Train
876
3
Integrity Constraints: Semantics and Applications this paper.) Finally, by having ICs expressed in logic, one can use deduction and logic as one's basic and natural tools for handling, and reasoning over, database specifications (facts, rules, queries, and ICs). This applies for relational databases, with or without ru...
[ 1007, 1408, 1537, 2347, 2821 ]
Train
877
3
Algorithms for Temporal Query Operators in XML Databases The contents of an XML database or XML/Web data warehouse is seldom static. New documents are created, documents are deleted, and more important: documents are updated. In many cases, we want to be able to search in historical versions, retrieve documents valid...
[ 416, 1660, 2232, 2524, 2632 ]
Train
878
2
Probabilistic Hierarchical Clustering with Labeled and Unlabeled Data . This paper presents hierarchical probabilistic clustering methods for unsupervised and supervised learning in datamining applications, where supervised learning is performed using both labeled and unlabeled examples. The probabilistic clustering is...
[ 890, 1386, 2055, 2468, 2889 ]
Train
879
2
Theme-Based Retrieval of Web News Efficient information retrieval of highly dynamic information, such as Web news, is a complex task. As a result, search and retrieval environments for continuously updated news from other sources than the largest media conglomerates are almost absent on the Internet. Global search engi...
[ 1120, 2275, 2464 ]
Train