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1,380 | 0 | Uncertain Knowledge Representation and Communicative Behavior in Coordinated Defense This paper reports on results we obtained on communication among artificial and human agents interacting in a simulated air defense domain. In our research, we postulate that the artificial agents use a decision-theoretic method to sel... | [
411,
2825
] | Validation |
1,381 | 3 | An Automatic Closed-Loop Methodology for Generating Character Groundtruth for Scanned Documents Abstract—Character groundtruth for real, scanned document images is crucial for evaluating the performance of OCR systems, training OCR algorithms, and validating document degradation models. Unfortunately, manual collection... | [
501
] | Train |
1,382 | 4 | Active User Interfaces For Building Decision-Theoretic Systems Knowledge elicitation/acquisition continues to be a bottleneck to constructing decisiontheoretic systems. Methodologies and techniques for incremental elicitation/acquisition of knowledge especially under uncertainty in support of users' current goals is ... | [
337,
1413,
1637,
1810,
2738
] | Validation |
1,383 | 4 | Toward Scalability in ASL Recognition: Breaking Down Signs into Phonemes In this paper we present a novel approach to continuous, whole-sentence ASL recognition that uses phonemes instead of whole signs as the basic units. Our approach is based on a sequential phonological model of ASL. According to this model the ASL ... | [
1239,
1969,
2405
] | Train |
1,384 | 1 | A Generalized Approach to Handling Parameter Interdependencies in Probabilistic Modeling and Reinforcement Learning Optimization Algorithms This paper generalizes our research on parameter interdependencies in reinforcement learning algorithms for optimization problem solving. This generalization expands the work to a ... | [
1848
] | Train |
1,385 | 1 | G-Algorithm for Extraction of Robust Decision Rules-Children's Postoperative Intra-Atrial Arrhythmia Case Study Clinical medicine is facing a challenge of knowledge discovery from the growing volume of data. In this paper, a data mining algorithm (G-algorithm) is proposed for extraction of robust rules that can be used... | [
2655
] | Train |
1,386 | 3 | Text Classification from Labeled and Unlabeled Documents using EM This paper shows that the accuracy of learned text classifiers can be improved by augmenting a small number of labeled training documents with a large pool of unlabeled documents. This is important because in many text classification problems obtaining ... | [
368,
526,
759,
815,
836,
855,
866,
878,
888,
988,
1159,
1366,
2055,
2176,
2371,
2676,
2682,
3119
] | Train |
1,387 | 3 | Socratenon and its Application to the Learning of Italian Language tudents (the product was developed through a cooperation between universities in Salerno and Belgrade). This paper presents the basic elements of the Socratenon application and implementation philosophy, and discusses its possibilities in the general la... | [
2403
] | Validation |
1,388 | 1 | On Representation and Approximation of Operations in Boolean Algebras Several universal approximation and universal representation results are known for non-Boolean multi-valued logics such as fuzzy logics. In this paper, we show that similar results can be proven for multi-valued Boolean logics as well. Introducti... | [
1636
] | Validation |
1,389 | 1 | The Omnipresence of Case-Based Reasoning in Science and Application A surprisingly large number of research disciplines have contributed towards the development of knowledge on lazy problem solving, which ischaracterized by its storage of ground cases and its demand driven response to queries. Case-based reasoning (CBR... | [
670,
909,
1737,
2079,
2641,
2823
] | Train |
1,390 | 0 | Mobile Agent Organizations Mobile agents are a useful paradigm -- other than a useful technology -- for the development of complex Internet applications. However, the effective development of mobile agent applications requires suitable models and infrastructures. This paper proposes an organizational approach to the hi... | [
275
] | Train |
1,391 | 5 | AI in Medicine on its way from knowledge-intensive to data-intensive systems The last 20 years of research and development in the field of artificial intelligence in medicine show a path from knowledge-intensive systems, which try to capture the essential knowledge of experts in a knowledge-based system, to data-intens... | [
2266,
2502
] | Train |
1,392 | 2 | Supporting Distributed Cooperative Work in CAGIS This paper describes how the CAGIS environment can be used to manage work-processes, cooperative processes, and how to share and control information in a distributed, heterogeneous environment. We have used a conference organising process as a scenario and applied our CA... | [
1164
] | Train |
1,393 | 2 | Intelligent Anticipated Exploration of Web Sites In this paper we describe a web search agent, called Global Search Agent (hereafter GSA for short). GSA integrates and enhances several search techniques in order to achieve significant improvements in the user-perceived quality of delivered information as compared to... | [
471,
906,
2188,
2661
] | Train |
1,394 | 2 | Web Page Classification Using Spatial Information Extracting and processing information from web pages is an important task in many areas like constructing search engines, information retrieval, and data mining from the Web. Common approach in the extraction process is to represent a page as a "bag of words" and the... | [
1987,
2654
] | Train |
1,395 | 3 | PVM: Parallel View Maintenance Under Concurrent Data Updates of Distributed Sources Data warehouses (DW) are built by gathering information from distributed information sources (ISs) and integrating it into one customized repository. In recent years, work has begun to address the problem of view maintenance of DWs un... | [
1463,
2220,
2438
] | Train |
1,396 | 3 | Performance and Memory-Access Characterization of Data Mining Applications This paper characterizes the performance and memoryaccess behavior of a decision tree induction program, a previously unstudied application used in data mining and knowledge discovery in databases. Performance is studied via RSIM, an execution d... | [
1694
] | Train |
1,397 | 4 | A Learning Agent for Wireless News Access We describe a user interface for wireless information devices, specifically designed to facilitate learning about users' individual interests in daily news stories. User feedback is collected unobtrusively to form the basis for a content-based machine learning algorithm. As a r... | [
2041
] | Train |
1,398 | 2 | Testing Access To External Information Sources in a Mediator Environment This paper discusses the testing of communication in the increasingly important class of distributed information systems that are based on a mediator architecture. A mediator integrates existing information sources into a new application. In order... | [
371,
529,
2074
] | Validation |
1,399 | 5 | The Complexity of Revising Logic Programs A rule-based program will return a set of answers to each query. An impure program, which includes the Prolog cut "!" and "not(\Delta)" operators, can return different answers if its rules are re-ordered. There are also many reasoning systems that return only the first answer f... | [
2406
] | Validation |
1,400 | 1 | From Regularization Operators to Support Vector Kernels We derive the correspondence between regularization operators used in Regularization Networks and Hilbert Schmidt Kernels appearing in Support Vector Machines. More specifically, we prove that the Green's Functions associated with regularization operators are suit... | [
1122,
2177
] | Test |
1,401 | 4 | Mining High-Speed Data Streams Many organizations today have more than very large databases; they have databases that grow without limit at a rate of several million records per day. Mining these continuous data streams brings unique opportunities, but also new challenges. This paper describes and evaluates VFDT, an an... | [
545,
1820
] | Validation |
1,402 | 1 | A Hybrid Architecture for Situated Learning of Reactive Sequential Decision Making In developing autonomous agents, one usually emphasizes only (situated) procedural knowledge, ignoring more explicit declarative knowledge. On the other hand, in developing symbolic reasoning models, one usually emphasizes only declarati... | [
1603
] | Train |
1,403 | 1 | GTM: The Generative Topographic Mapping Latent variable models represent the probability density of data in a space of several dimensions in terms of a smaller number of latent, or hidden, variables. A familiar example is factor analysis which is based on a linear transformations between the latent space and the data s... | [
110,
299,
1243,
1445,
1673
] | Validation |
1,404 | 1 | Learning Visual Landmarks for Pose Estimation We present an approach to vision-based mobile robot localization, even without an a-priori pose estimate. This is accomplished by learning a set of visual features called image-domain landmarks. The landmark learning mechanism is designed to be applicable to a wide range of... | [
540,
850
] | Train |
1,405 | 2 | Concept Indexing - A Fast Dimensionality Reduction Algorithm with Applications to Document Retrieval & Categorization In recent years, we have seen 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 int... | [
291,
495,
847,
1234,
1360,
1452,
1726,
2580,
2625,
2680
] | Validation |
1,406 | 2 | Data Visualization, Indexing and Mining Engine - A Parallel Computing Architecture for Information Processing Over the Internet ion : : : : : : : : : : : 9 3.2 Spatial Representation Of the System's Networks : : : : : : : : : : : : : : : : : : : : : : 10 3.3 Display And Interaction Mechanisms : : : : : : : : : : : : : ... | [
1517
] | Test |
1,407 | 3 | The Gateway System: Uniform Web Based Access to Remote Resources Exploiting our experience developing the WebFlow system, we designed the Gateway system to provide seamless and secure access to computational resources at ASC MSRC. The Gateway follows our commodity components strategy, and it is implemented as a modern ... | [
2136
] | Validation |
1,408 | 3 | A Possible World Semantics for Disjunctive Databases We investigate the fundamental problem of when a ground atom in a disjunctive database is assumed false. There are basically two different approaches for inferring negative information for disjunctive databases; they are Minker's Generalized Closed World Assumption (... | [
876
] | Validation |
1,409 | 0 | Extending Agent UML Protocol Diagrams this paper is to present some new features that we propose. Several features deal with reliability such as triggering actions and exception handling. These new features are in fact proposed due to our work in electronic commerce and in supply chain management [16]. As much as possi... | [
567,
2129,
2747,
2944
] | Train |
1,410 | 3 | Query Processing for Moving Objects with Space-Time Grid Storage Model With growing popularity of mobile computing devices and wireless communications, managing dynamically changing information about moving objects is becoming feasible. In this paper, we implement a system that manages such information and propose two ... | [
1256,
1615
] | Validation |
1,411 | 0 | Automated Discovery of Concise Predictive Rules for Intrusion Detection This paper details an essential component of a multi-agent distributed knowledge network system for intrusion detection. We describe a distributed intrusion detection architecture, complete with a data warehouse and mobile and stationary agents f... | [
428,
1285,
2353,
2482,
2833
] | Train |
1,412 | 1 | Reinforcement Learning for a Vision Based Mobile Robot Reinforcement learning systems improve behaviour based on scalar rewards from a critic. In this work vision based behaviours, servoing and wandering, are learned through a Q-learning method which handles continuous states and actions. There is no requirement for ca... | [
134
] | Train |
1,413 | 4 | Using Explicit Requirements and Metrics for Interface Agent User Model Correction The complexity of current computer systems and software warrants research into methods to decrease the cognitive load on users. Determining how to get the right information into the right form with the right tool at the right time has ... | [
171,
1382,
1810,
2337,
2738
] | Train |
1,414 | 0 | Multiagent Systems Engineering: A Methodology And Language for Designing Agent Systems This paper overviews MaSE and provides a high-level introduction to one critical component used within MaSE, the Agent Modeling Language. Details on the Agent Definition Language and detailed agent design are left for a future paper. | [
139,
473,
1297,
1693,
1716,
1759,
2309,
2343,
2948,
3018,
3108
] | Train |
1,415 | 2 | Evaluating Database Selection Techniques: A Testbed and Experiment We describe a testbed for database selection techniques and an experiment conducted using this testbed. The testbed is a decomposition of the TREC/TIPSTER data that allows analysis of the data along multiple dimensions, including collection-based and te... | [
521,
1167,
1265,
1432,
2716,
2771,
2775
] | Test |
1,416 | 5 | Integrated Document Caching and Prefetching in Storage Hierarchies Based on Markov-Chain Predictions .<F3.733e+05> Large multimedia document archives may hold a major fraction of their data in tertiary storage libraries for cost reasons. This paper develops an integrated approach to the vertical data migration between ... | [
1850,
2037
] | Test |
1,417 | 5 | On the Non-Linear Optimization of Projective Motion Using Minimal Parameters I address the problem of optimizing projective motion over a minimal set of parameters. Most of the existing works overparameterize the problem. | [
794,
1347
] | Test |
1,418 | 0 | Antisocial Bidding in Repeated Vickrey Auctions In recent years auctions have become more and more important in the eld 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 ind... | [
827,
1561,
2231
] | Train |
1,419 | 1 | A Computational Model of Word Learning from Multimodal Sensory Input How do infants segment continuous streams of speech to discover words of their language? Current theories emphasize the role of acoustic evidence in discovering word boundaries (Cutler 1991; Brent 1999; de Marcken 1996; Friederici & Wessels 1993; see ... | [
1986
] | Validation |
1,420 | 1 | Focused Web Crawling: A Generic Framework for Specifying the User Interest and for Adaptive Crawling Strategies Compared to the standard web search engines, focused crawlers yield good recall as well as good precision by restricting themselves to a limited domain. In this paper, we do not introduce another focused ... | [
471,
1676,
1987,
3077
] | Train |
1,421 | 0 | Mixed Initiative in Interactions between Software Agents We have been working during the past several years on techniques for modeling the way that software agents can take and release the initiative while interacting together. We are interested in building multiagent systems composed of software agents that can intera... | [
2247
] | Test |
1,422 | 3 | Capturing and Querying Multiple Aspects of Semistructured Data Motivated to a large extent by the substantial and growing prominence of the World-Wide Web and the potential benefits that may be obtained by applying database concepts and techniques to web data management, new data models and query languages have em... | [
1545
] | Train |
1,423 | 0 | A Multi-Agent Architecture for an Intelligent Website in Insurance . In this paper a multi-agent architecture for intelligent Websites is presented and applied in insurance. The architecture has been designed and implemented using the compositional development method for multi-agent systems DESIRE. The agents within th... | [
555,
2875,
2902
] | Train |
1,424 | 1 | Case-Based and Symbolic Classification Algorithms . Contrary to symbolic learning approaches, that represent a learned concept explicitly, case-based approaches describe concepts implicitly by a pair (CB;sim), i.e. by a measure of similarity sim and a set CB of cases. This poses the question if there are any differenc... | [
419,
593,
1284,
1844,
2263
] | Validation |
1,425 | 0 | Co-X: Defining what Agents Do Together Discussions of agent interactions frequently characterize behavior as Coherent, collaborative, cooperative, competitive, or coordinated. We propose a series of formal distinctions among these terms and several others. We argue that all of these are specializations of the mor... | [
1774,
3177
] | Train |
1,426 | 1 | On-Line Analytical Mining of Association Rules With wide applications of computers and automated data collection tools, massive amounts of data have been continuously collected and stored in databases, which creates an imminent need and great opportunities for mining interesting knowledge from data. Association rule mi... | [
1956,
3043
] | Train |
1,427 | 4 | Rivalry and Interference with a Head Mounted Display Perceptual factors that effect monocular, transparent (a.k.a "see-thru") head mounted displays include binocular rivalry, visual interference, and depth of focus. | [
1659,
2549
] | Test |
1,428 | 0 | Automatic Landmark Selection for Navigation with Panoramic Vision The use of visual landmarks for robot navigation is a promising field. It is apparent that the success of navigating by visual landmarks depends on the landmarks chosen. This paper reviews a monocular camera system proposed by [ Bianco and Zelinsky, 1999... | [
648,
2152
] | Train |
1,429 | 1 | Incremental Learning of Control Knowledge For Nonlinear Problem Solving In this paper we advocate a learning method where a deductive and an inductive strategies are combined to efficiently learn control knowledge. The approach consists of initially bounding the explanation to a predetermined set of problem solving ... | [
312,
1631,
2422
] | Train |
1,430 | 3 | Model Generation for Natural-Language Semantic Analysis . Semantic analysis refers to the analysis of semantic representations by inference on the basis of semantic information and world knowledge. I present some potential applications of model generators and model generation theorem provers in the construction and ana... | [
67
] | Train |
1,431 | 2 | AutoDoc: A Search and Navigation Tool for Web-Based Program Documentation We present a search and navigation tool for use with automatically generated program documentation, which builds trails in the information space. Three user interfaces are suggested, which show the web pages in context, and hence better explain t... | [
2106
] | Train |
1,432 | 2 | Server Selection on the World Wide Web We evaluate server selection methods in a Web environment, modeling a digital library which makes use of existing Web search servers rather than building its own index. The evaluation framework portrays the Web realistically in several ways. Its search servers index real Web docum... | [
521,
1108,
1415,
2275,
2392,
2464,
2556,
2712
] | Train |
1,433 | 4 | Single Display Groupware: A Model for Co-present Collaboration We introduce a model for supporting collaborative work between people that are physically close to each other. We call this model Single Display Groupware (SDG). In this paper, we describe this model, comparing it to more traditional remote collaboration. W... | [
682,
1610,
2322,
2681,
2801
] | Test |
1,434 | 4 | Tracking in Unprepared Environments for Augmented Reality Systems Many Augmented Reality applications require accurate tracking. Existing tracking techniques require prepared environments to ensure accurate results. This paper motivates the need to pursue Augmented Reality tracking techniques that work in unprepared en... | [
639,
2758
] | Train |
1,435 | 4 | A Software Model and Specification Language for Non-WIMP User Interfaces We present a software model and language for describing and programming the fine-grained aspects of interaction in a non-WIMP user interface, such as a virtual environment. Our approach is based on our view that the essence of a non-WIMP dialogue ... | [
482,
804
] | Train |
1,436 | 2 | Proverb: The Probabilistic Cruciverbalist We attacked the problem of solving crossword puzzles by computer: given a set of clues and a crossword grid, try to maximize the number of words correctly filled in. After an analysis of a large collection of puzzles, we decided to use an open architecture in which independent ... | [] | Test |
1,437 | 3 | Alternative Representations and Abstractions for Moving Sensors Databases Moving sensors refers to an emerging class of data intensive applications that impacts disciplines such as communication, health-care, scientific applications, etc. These applications consist of a fixed number of sensors that move and produce str... | [
331,
969,
1239,
1927
] | Test |
1,438 | 1 | A Case-Based Reasoning Approach to Learning Control The paper describes an application of a case-based reasoning system TA3, to a control task in robotics. It differs from previous methods in its approach to relevancy-based retrieval, which allows for greater flexibility and for improved accuracy in performance. Most s... | [
227,
623,
631,
966,
2581,
2878
] | Validation |
1,439 | 2 | Personalized Information Management for Web Intelligence Web intelligence can be defined as the process of scanning and tracking information on the World Wide Web so as to gain competitive advantages. This paper describes a system known as Flexible Organizer for Competitive Intelligence (FOCI) that transforms raw URLs ... | [] | Train |
1,440 | 2 | Statistical Phrases in Automated Text Categorization In this work we investigate the usefulness of n-grams for document indexing in text categorization (TC). We call n-gram a set t k of n word stems, and we say that t k occurs in a document d j when a sequence of words appears in d j that, after stop word removal and... | [
739,
846,
1446,
1564,
1698
] | Train |
1,441 | 3 | An Analytical Study of Object Identifier Indexing The object identifier index of an object-oriented database system is typically 20% of the size of the database itself, and for large databases, only a small part of the index fits in main memory. To avoid index retrievals becoming a bottleneck, efficient buffering strat... | [
802,
1121,
1187,
1624,
1803
] | Train |
1,442 | 3 | Extracting Semistructured Data - Lessons Learnt The Yellow Pages Assistant (YPA) is a natural language dialogue system which guides a user through a dialogue in order to retrieve addresses from the Yellow Pages. Part of the work in this project is concerned with the construction of a Backend, i.e. the database extracte... | [
370,
586
] | Train |
1,443 | 3 | Reasoning With Inconsistency in Structured Text Reasoning with inconsistency involves some compromise on classical logic. There is a range of proposals for logics (called paraconsistent logics) for reasoning with inconsistency each with pros and cons. Selecting an appropriate paraconsistent logic for an application d... | [
274,
1632
] | Train |
1,444 | 2 | Parsing As Information Compression By Multiple Alignment, Unification And Search: SP52 This article presents and discusses examples illustrating aspects of the proposition, described in the accompanying article (Wolff, 1998), that parsing may be understood as information compression by multiple alignment, unification a... | [] | Validation |
1,445 | 2 | Document Classification with Unsupervised Artificial Neural Networks Text collections may be regarded as an almost perfect application arena for unsupervised neural networks. This is because many operations computers have to perform on text documents are classification tasks based on noisy patterns. In particular we re... | [
721,
1403
] | Test |
1,446 | 1 | Boosting and Rocchio Applied to Text Filtering We discuss two learning algorithms for text filtering: modified Rocchio and a boosting algorithm called AdaBoost. We show how both algorithms can be adapted to maximize any general utility matrix that associates cost (or gain) for each pair of machine prediction and correc... | [
322,
887,
1215,
1440,
1525,
1577,
2461,
2676,
2690,
3107
] | Train |
1,447 | 1 | An Fft-Based Algorithm For Multichannel Blind Deconvolution A new update equation for the general multichannel blind deconvolution (MCBD) of a convolved mixture of source signals is derived. It is based on the update equation for blind source separation (BSS), which has been shown to be an alternative interpretation [1... | [
1921
] | Test |
1,448 | 1 | Algorithm-Directed Exploration for Model-Based Reinforcement Learning in Factored MDPs One of the central challenges in reinforcement learning is to balance the exploration/exploitation tradeoff while scaling up to large problems. Although model-based reinforcement learning has been less prominent than value-based ... | [
157,
1816
] | Train |
1,449 | 3 | Representing School Timetabling in a Disjunctive Logic Programming Language In this paper, we show how school timetabling problems with preferences originating from didactical, organisational and personal considerations can be represented in a highly declarative and natural way, using an extension of disjunctive datalo... | [
907,
3085
] | Train |
1,450 | 3 | The Isomorphism Between a Class of Place Transition Nets and a Multi-Plane State Machine Agent Model Recently we introduced a multi-plane state machine model of an agent, released an implementation of the model, and designed several applications of the agent framework. In this paper we address the translation from th... | [
3020
] | Validation |
1,451 | 1 | A Learning Mobile Robot: Theory, Simulation and Practice . This paper presents an implementation of the sins multi-strategy learning controller for mobile robot navigation. This controller uses low-level reactive control that is modulated on-line by a learning system based on case-based reasoning and reinforcement l... | [
2573,
3015
] | Train |
1,452 | 2 | A Probabilistic Model for Dimensionality Reduction in Information Retrieval and Filtering Dimension reduction methods, such as Latent Semantic Indexing (LSI), when applied to semantic spaces built upon text collections, improve information retrieval, information filtering and word sense disambiguation. A new dual proba... | [
222,
1405,
2324
] | Train |
1,453 | 3 | Indexing and Querying XML Data for Regular Path Expressions With the advent of XML as a standard for data representation and exchange on the Internet, storing and querying XML data becomes more and more important. Several XML query languages have been proposed, and the common feature of the languages is the use of... | [
661,
781,
930,
1086,
2910,
2966,
3006,
3141
] | Train |
1,454 | 4 | Visual Interpretation of Hand Gestures for Human-Computer Interaction: A Review The use of hand gestures provides an attractive alternative to cumbersome interface devices for human-computer interaction (HCI). In particular, visual interpretation of hand gestures can help in achieving the ease and naturalness desired f... | [
76,
120,
258,
386,
506,
696,
1080,
1259,
1651,
1778,
2001,
2114,
2376,
2493,
2893,
3158
] | Train |
1,455 | 2 | RAW: A Relational Algebra for the Web The main idea underlying the paper is to extend the relational algebra such that it becomes possible to process queries against the World-Wide Web. These extensions are minor in that we tried to keep them at the domain level. Additionally to the known domains (int, bool, float, str... | [
1120,
1843,
2864
] | Train |
1,456 | 2 | About Knowledge Discovery in Texts: A Definition and an Example This paper claims that Knowledge Discovery in texts (KDT) is a new scientific topic, stemming from Knowledge Discovery in DataBases (KDD), both of them relying on a rather specific definition of what "knowledge" is (it has to be, as it is often said, under... | [
516
] | Train |
1,457 | 2 | Reactive Tuple Spaces for Mobile Agent Coordination Mobile active computational entities introduce peculiar problems in the coordination of distributed application components. The paper surveys several coordination models for mobile agent applications and outlines the advantages of uncoupled coordination models based o... | [
686,
2626
] | Test |
1,458 | 5 | Dynamic Logic Programming In this paper we investigate updates of knowledge bases represented by logic programs. In order to represent negative information, we use generalized logic programs which allow default negation not only in rule bodies but also in their heads.We start by introducing the notion of an update $P\o... | [
441,
1192
] | Train |
1,459 | 0 | The BOID Architecture - Conflicts Between Beliefs, Obligations, Intentions and Desires In this paper we introduce the so-called Beliefs-Obligations-Intentions-Desires or BOID architecture. It contains feedback loops to consider all eects of actions before committing to them, and mechanisms to resolve conflicts between ... | [
716,
2364,
3177
] | Train |
1,460 | 3 | Extraction of Semantic XML DTDs from Texts Using Data Mining Techniques Although composed of unstructured texts, documents contained in textual archives such as public announcements, patient records and annual reports to shareholders often share an inherent though undocumented structure. In order to facilitate efficien... | [
1229,
1684
] | Train |
1,461 | 1 | Greedy Function Approximation: A Gradient Boosting Machine Function approximation is viewed from the perspective of numerical optimization in function space, rather than parameter space. A connection is made between stagewise additive expansions and steepest--descent minimization. A general gradient--descent "boosting"... | [
545
] | Train |
1,462 | 2 | Computationally Private Information Retrieval with Polylogarithmic Communication We present a single-database computationally private information retrieval scheme with polylogarithmic communication complexity. Our construction is based on a new, but reasonable intractability assumption, which we call the \Phi-Hiding As... | [
2708
] | Train |
1,463 | 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... | [
826,
1018,
1395,
1701,
2220
] | Train |
1,464 | 4 | MIND-WARPING: Towards Creating a Compelling Collaborative Augmented Reality Game Computer gaming offers a unique test-bed and market for advanced concepts in computer science, such as Human Computer Interaction (HCI), computer-supported collaborative work (CSCW), intelligent agents, graphics, and sensing technology. In... | [
241,
727,
2679
] | Train |
1,465 | 2 | User Modelling as an Aid for Human Web This paper explores how user modelling can work as an aid for human assistants in a user support system for web sites. Information about the user can facilitate for the assistant the tailoring of the consultation to the individual needs of the user. Such information can be represe... | [
1470
] | Train |
1,466 | 2 | Using Common Hypertext Links to Identify the Best Phrasal Description of Target Web Documents This paper describes previous work which studied and compared the distribution of words in web documents with the distribution of words in "normal" flat texts. Based on the findings from this study it is suggested that the tra... | [
124,
2433,
2503,
2705
] | Train |
1,467 | 1 | Speeding up Relational Reinforcement Learning Through the Use of an Incremental First Order Decision Tree Learner Relational reinforcement learning (RRL) is a learning technique that combines standard reinforcement learning with inductive logic programming to enable the learning system to exploit structural knowledge... | [
352,
833
] | Test |
1,468 | 3 | Evaluating Functional Joins Along Nested Reference Sets in Object-Relational and Object-Oriented Databases Previous work on functional joins was constrained in two ways: (1) all approaches we know assume references being implemented as physical object identifiers (OIDs) and (2) most approaches are, in addition, limited... | [
280
] | Train |
1,469 | 4 | Towards Visually Mediated Interaction using Appearance-Based Models . This paper reports initial research on supporting Visually Mediated Interaction (VMI) by developing generic expression models and person-specific and generic gesture models for the control of active cameras. We investigate the recognition of both ... | [
1963
] | Validation |
1,470 | 2 | Collection and Exploitation of Expert Knowledge in Web Assistant Systems Recent research and commercial developments have highlighted the importance of human involvement in user support for web information systems. In our earlier work a web assistant system has been introduced, which is a hybrid support system with hum... | [
1465,
3039
] | Test |
1,471 | 2 | Searchable Words on the Web In designing data structures for text databases, it is valuable to know how many different words are likely to be encountered in a particular collection. For example, vocabulary accumulation is central to index construction for text database systems; it is useful to be able to estimate the s... | [
2630
] | Validation |
1,472 | 4 | Perceptual User Interfaces For some time, graphical user interfaces (GUIs) have been the dominant platform for human computer interaction. The GUI-based style of interaction has made computers simpler and easier to use, especially for office productivity applications where computers are used as tools to accomplish spec... | [
1327,
2376
] | Test |
1,473 | 1 | A Comparison between ATNoSFERES and XCSM In this paper we present ATNoSFERES, a new framework based on an indirect encoding Genetic Algorithm which builds finite-state automata controllers able to deal with perceptual aliasing. We compare it with XCSM, a memory-based extension of the most studied Learning Classifier Sy... | [
1293
] | Validation |
1,474 | 5 | CBR for Dynamic Situation Assessment in an Agent-Oriented Setting . In this paper, we describe an approach of using case-based reasoning in an agent-oriented setting. CBR is used in a real-time environment to select actions of soccer players based on previously collected experiences encoded as cases. Keywords: Case-ba... | [
2213,
2364
] | Train |
1,475 | 0 | Toward Team-Oriented Programming The promise of agent-based systems is leading towards the development of autonomous, heterogeneous agents, designed by a variety of research/industrial groups and distributed over a variety of platforms and environments. | [
1724
] | Train |
1,476 | 0 | Design & Specification of Dynamic, Mobile, and Reconfigurable Multiagent Systems Multiagent Systems use the power of collaborative software agents to solve complex distributed problems. There are many Agent-Oriented Software Engineering (AOSE) methodologies available to assist system designers to create multiagent syst... | [
1759
] | Train |
1,477 | 1 | The Chromatic Structure of Natural Scenes We applied Independent Component Analysis (ICA) to hyperspectral images in order to learn an ecient representation of color in natural scenes. In the spectra of single pixels, the algorithm found basis functions that had broadband spectra, as well as basis functions that wer... | [
2881
] | Train |
1,478 | 2 | Using Unlabeled Data to Improve Text Classification One key difficulty with text classification learning algorithms is that they require many hand-labeled examples to learn accurately. This dissertation demonstrates that supervised learning algorithms that use a small number of labeled examples and many inexpensive unl... | [
603,
815,
866,
1290,
1366,
2033,
2096,
2100,
2749,
3115,
3119
] | Test |
1,479 | 1 | Style Machines We approach the problem of stylistic motion synthesis by learning motion patterns from a highly varied set of motion capture sequences. Each sequence may have a distinct choreography, performed in a distinct style. Learning identifies common choreographic elements across sequences, the different style... | [
110,
401
] | Train |
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