node_id int64 0 76.9k | label int64 0 39 | text stringlengths 13 124k | neighbors listlengths 0 3.32k | mask stringclasses 4
values |
|---|---|---|---|---|
380 | 5 | Audio Signal Classification Audio signal classification (ASC) consists of extracting relevant features from a sound, and of using these features to identify into which of a set of classes the sound is most likely to fit. The feature extraction and grouping algorithms used can be quite diverse depending on the classific... | [
217
] | Test |
381 | 3 | Scalable Processing of Read-Only Transactions in Broadcast Push Recently, push-based delivery has attracted considerable attention as a means of disseminating information to large client populations in both wired and wireless settings. In this paper, we address the problem of ensuring the consistency and currency of cl... | [
768,
800,
954,
1047,
2543
] | Train |
382 | 3 | Interaction between Path and Type Constraints XML [7], which is emerging as an important standard for data exchange on the World-Wide Web, highlights the importance of semistructured data. Although the XML standard itself does not require any schema or type system, a number of proposals [6, 17, 19] have been developed ... | [
1318,
1600
] | Train |
383 | 3 | Using Constraint Satisfaction for View Update Translation View update is the problem of translating update requests against a view into update requests against the base data. In this paper, we present a novel approach to this problem in relational databases. Using conditional tables to represent relational views, we tr... | [] | Train |
384 | 4 | The State of the Art in Distributed and Dependable Computing This report is dedicated to the memory of Henrique Fonseca | [
3
] | Train |
385 | 2 | An Open Electronic Marketplace through Agent-based Workflows: MOPPET We propose an electronic marketplace architecture, called MOPPET, where the commerce processes in the marketplace are modeled as adaptable agent-based workflows. The higher level of abstraction provided by the workflow technology makes the customizati... | [
4,
2904
] | Validation |
386 | 4 | Interpretation of Shape-related Iconic Gestures in Virtual Environments The interpretation of iconic gestures in spatial domains is a promising idea to improve the communicative capabilities of human-computer interfaces. So far, approaches towards gesture recognition focused mainly on deictic and emblematic gestures. I... | [
1454,
2251
] | Train |
387 | 2 | Agora: Enhancing Group Awareness and Collaboration in Floristic Digital Libraries . Digital libraries can be regarded as virtual spaces in which collaborative scholarly research can be conducted. Floristic digital libraries provide such collaboration spaces for scientists working on solutions for Earth's biodiversity ... | [
246
] | Validation |
388 | 4 | Supporting Workspace Awareness in Distance Learning Environments: Issues and Experiences in the Development of a Collaborative Learning System In recent years, we have witnessed an enormous growth in networks and related technologies. Course materials are increasingly published on web servers, and students are encourag... | [
1989
] | Test |
389 | 3 | A Formal Approach to Detecting Security Flaws in Object-Oriented Databases This paper adopts the method-based authorization model and assumes the following database management policies. Let (m, (c 1 ,c 2 , ...,c n )) be in an authorization for a user u. | [
2370
] | Train |
390 | 2 | A Maximum Entropy Language Model Integrating N-Grams And Topic Dependencies For Conversational Speech Recognition A compact language model which incorporates local dependencies in the form of N-grams and long distance dependencies through dynamic topic conditional constraints is presented. These constraints are integra... | [
1597
] | Test |
391 | 0 | How to Monitor and Control Resource Usage in Mobile Agent Systems The Mobile Agent technology has already shown its advantages, but at the same time has already remarked new problems currently limiting its diffusion in commercial environments. A key issue is to control the operations that foreign mobile agents are auth... | [
560
] | Train |
392 | 3 | Optimizing Branching Path Expressions Path expressions form the basis of most query languages for semistructured data and XML, specifying traversals through graph-based data. We consider the query optimization problem for path expressions that "branch," or specify traversals through two or more related subgraphs; suc... | [
661,
2292
] | Validation |
393 | 4 | Pedagogical Content Knowledge in a Tutorial Dialogue System to Support Self-Explanation We are engaged in a research project to create a tutorial dialogue system that helps students learn through self-explanation. Our current prototype is able to analyze students' general explanations of their problem-solving steps, st... | [
1165
] | Train |
394 | 4 | CAVEStudy: an Infrastructure for Computational Steering in Virtual Reality Environments We present the CAVEStudy system that enables scientists to interactively steer a simulation from a virtual reality (VR) environment. No modification to the source code is necessary. CAVEStudy allows interactive and immersive analysi... | [
2026,
2970,
3173
] | Train |
395 | 0 | Speech Acts for Dialogue Agents this paper by the U.S. Army Research Office under contract/grant number DAAH 04 95 10628 and the U.S. National Science Foundation under grant IRI9311988. Some of the work described above was developed in collaboration with James Allen and supported by ONR/DARPA under grant number N00014... | [
774,
2409
] | Validation |
396 | 3 | On the Extension of UML with Use Case Maps Concepts . Descriptions of reactive systems focus heavily on behavioral aspects, often in terms of scenarios. To cope with the increasing complexity of services provided by these systems, behavioral aspects need to be handled early in the design process with flexible and co... | [
33
] | Train |
397 | 3 | Repeating History beyond ARIES In this paper, I describe first the background behind the development of the original ARIES recovery method, and its significant impact on the commercial world and the research community. Next, I provide a brief introduction to the various concurrency control and recovery methods in the A... | [
1797
] | Train |
398 | 1 | Generating Accurate Rule Sets Without Global Optimization The two dominant schemes for rule-learning, C4.5 and RIPPER, both operate in two stages. First they induce an initial rule set and then they refine it using a rather complex optimization stage that discards (C4.5) or adjusts (RIPPER) individual rules to make the... | [
2852
] | Test |
399 | 2 | Latent Semantic Indexing by Self-Organizing Map An important problem for the information retrieval from spoken documents is how to extract those relevant documents which are poorly decoded by the speech recognizer. In this paper we propose a stochastic index for the documents based on the Latent Semantic Analysis (LSA)... | [
1707
] | Train |
400 | 0 | Desiderata for Agent Oriented Programming Languages Multiagent system designers need programming languages in order to develop agents and multiagent systems. Current approaches consist to use classical programming languages like C or C++ and above all Java which is the most preferred language by agent community thanks ... | [
1049,
1899,
2374
] | Train |
401 | 1 | Primitive-Based Movement Classification for Humanoid Imitation . Motor control is a complex problem and imitation is a powerful mechanism for acquiring new motor skills. In this paper, we describe perceptuo-motor primitives, a biologically-inspired notion for a basis set of perceptual and motor routines. Primitives s... | [
870,
1479,
2863
] | Train |
402 | 1 | Learning to Refine Case Libraries: Initial Results . Conversational case-based reasoning (CBR) systems, which incrementally extract a query description through a user-directed conversation, are advertised for their ease of use. However, designing large case libraries that have good performance (i.e., precision and quer... | [
2228,
2641
] | Validation |
403 | 0 | Specifying Agents with UML in Robotic Soccer The use of agents and multiagent systems is widespread in computer science nowadays. Thus the need for methods to specify agents in a clear and simple manner arises. In this paper we propose an approach to specifying agents with the help of UML statecharts. Agents are sp... | [
780,
1129,
1367,
1551
] | Train |
404 | 0 | Agents in Annotated Worlds Virtual worlds offer great potential as environments for education, entertainment, and collaborative work. Agents that function effectively in heterogeneous virtual spaces must have the ability to acquire new behaviors and useful semantic information from those contexts. The human-computer in... | [
2604
] | Train |
405 | 1 | Unsupervised Learning of Models for Recognition Abstract. We present a method to learn object class models from unlabeled and unsegmented cluttered scenes for the purpose of visual object recognition. We focus on a particular type of model where objects are represented as flexible constellations of rigid parts (feature... | [
1863,
2430
] | Train |
406 | 4 | Value-added Mediation in Large-Scale Information Systems Many information-processing tasks can be part of multiple customer applications, as summarizing stock prices, integrating catolog information from several companies in the same line of business, predicting the weather, and checking on transportation resources. ... | [
2074,
2652
] | Validation |
407 | 2 | Information Extraction via Heuristics for a Movie Showtime Query System Semantic interpretation for limited-domain spoken dialogue systems often amounts to extracting information from utterances. For a system that provides movie showtime information, queries are classified along four dimensions: question type, and movi... | [
971
] | Validation |
408 | 5 | Geometric Foundations for Interval-Based Probabilities The need to reason with imprecise probabilities arises in a wealth of situations ranging from pooling of knowledge from multiple experts to abstraction-based probabilistic planning. Researchers have typically represented imprecise probabilities using intervals and ... | [] | Train |
409 | 2 | Authoring and Annotation of Web Pages in CREAM Richly interlinked, machine-understandable data constitute the basis for the Semantic Web. We provide a framework, CREAM, that allows for creation of metadata. While the annotation mode of CREAM allows to create metadata for existing web pages, the authoring mode lets a... | [
338,
512,
1484,
2003,
2284,
2418,
2720,
2862,
3099
] | Train |
410 | 1 | Face Detection Using Mixtures of Linear Subspaces We present two methods using mixtures of linear subspaces for face detection in gray level images. One method uses a mixture of factor analyzers to concurrently perform clustering and, within each cluster, perform local dimensionality reduction. The parameters of the mi... | [
1890
] | Train |
411 | 5 | Probabilistic Frame-Based Systems Two of the most important threads of work in knowledge representation today are frame-based representation systems (FRS's) and Bayesian networks (BNs). FRS's provide an excellent representation for the organizational structure of large complex domains, but their applicability is limite... | [
518,
1380,
1954
] | Train |
412 | 4 | Towards Real-Scale Business Transaction Workflow Modelling While the specification languages of workflow management systems focus on process execution semantics, the successful development of workflows relies on a fuller conceptualisation of business processing, including process semantics. For this, a wellspring of mo... | [
248,
415
] | Train |
413 | 2 | Web Genre Visualization Web users vary widely in terms of their expertise on the topics for which they search, the amount of detail they seek, etc. Unfortunately, today's one-size-fits-all Web search services do not cater to such individual preferences. For example, it is difficult to query for documents that give exte... | [
1117,
1543,
2503
] | Train |
414 | 4 | Principles of Mixed-Initiative User Interfaces Recent debate has centered on the relative promise of focusing user-interface research on developing new metaphors and tools that enhance users' abilities to directly manipulate objects versus directing effort toward developing interface agents that provide automation. In... | [
1027,
1876,
2906
] | Train |
415 | 3 | Achieving Workflow Adaptability by means of Reflection Belief in the importance of business processes has triggered considerable interest in the workflow systems that automate these processes. However, of the two competing management philosophies that promulgate business processes, Business Process Reengineering propos... | [
412,
2254
] | Train |
416 | 3 | Managing Historical Semistructured Data this article appeared in [6]. | [
731,
877,
1224
] | Train |
417 | 5 | Optimal Anytime Search For Constrained Nonlinear Programming In this thesis, we study optimal anytime stochastic search algorithms (SSAs) for solving general constrained nonlinear programming problems (NLPs) in discrete, continuous and mixed-integer space. The algorithms are general in the sense that they do not assume... | [
107,
3074
] | Test |
418 | 3 | Design and Implementation of the OLOG Deductive Object-Oriented Database Management System . OLOG is a novel deductive database system for advanced intelligent information system applications. It directly supports eective storage, ecient access and inference of large amount of persistent data with complex structures... | [
464,
821,
1116,
2083
] | Train |
419 | 1 | Formalising the Knowledge Content of Case Memory Systems Discussions of case-based reasoning often reflect an implicit assumption that a case memory system will become better informed, i.e. will increase in knowledge, as more cases are added to the case-base. This paper considers formalisations of this `knowledge conte... | [
1284,
1424,
3160
] | Train |
420 | 3 | Time Series Classification by Boosting Interval Based Literals A supervised classification method for temporal series, even multivariate, is presented. It is based on boosting very simple classifiers: clauses with one literal in the body. The background predicates are based on temporal intervals. Two types of predicate... | [
1706
] | Test |
421 | 4 | Lifelike Gesture Synthesis and Timing for Conversational Agents Besides the inclusion of gesture recognition devices as an intuitive input modality, the synthesis of lifelike gesture is finding growing attention in human-computer interface research. In particular, the generation of synthetic gesture in connection with ... | [
646,
2251
] | Train |
422 | 4 | LegORB and Ubiquitous CORBA The increasing popularity of ubiquitous computing and the new approaches for low-consumption, shortrange wireless connectivity will enable a future with hundreds of heterogeneous devices interconnected to achieve a common task. However, communication among those network enabled heterogeneous... | [
837
] | Train |
423 | 1 | Using Case-Based Reasoning to Acquire User Scheduling Preferences that Change over Time Production/Manufacturing scheduling typically involves the acquisition of user optimization preferences. The ill-structuredness of both the problem space and the desired objectives make practical scheduling problems difficult to for... | [
1057
] | Train |
424 | 0 | The Adaptive Agent Architecture: Achieving FaultTolerance Using Persistent Broker Teams Brokers are used in many multi-agent systems for locating agents, for routing and sharing information, for managing the system, and for legal purposes, as independent third parties. However, these multi-agent systems can be incapa... | [
438,
672,
1724,
2301,
2314,
2955
] | Validation |
425 | 3 | Incremental and Interactive Sequence Mining The discovery of frequent sequences in temporal databases is an important data mining problem. Most current work assumes that the database is static, and a database update requires rediscovering all the patterns by scanning the entire old and new database. In this paper, we p... | [
3079
] | Test |
426 | 2 | On the Learnability and Design of Output Codes for Multiclass Problems . Output coding is a general framework for solving multiclass categorization problems. Previous research on output codes has focused on building multiclass machines given predefined output codes. In this paper we discuss for the first time the probl... | [
993
] | Test |
427 | 4 | Information Seeking as Socially Situated Activity this paper, we discuss implications of situatedness in its social and cultural meaning in the context of information seeking support. We proceed as follows. First, we discuss some of the varying meanings of the term \situated". Then, we outline how we interpret \account... | [
2349
] | Test |
428 | 1 | Feature Subset Selection Using A Genetic Algorithm Practical pattern classification and knowledge discovery problems require selection of a subset of attributes or features (from a much larger set) to represent the patterns to be classified. This paper presents an approach to the multi-criteria optimization problem of ... | [
839,
1411,
2126
] | Train |
429 | 4 | Personality-Driven Social Behaviors in Believable Agents Agents are considered "believable" when they are viewed by an audience as endowed with thoughts, desires, and emotions, typical of different personalities. The paper describes our work in progress aimed at realizing believable agents that perform helping behavior... | [
476,
1664,
2247
] | Validation |
430 | 2 | Multivariate Information Bottleneck The Information bottleneck method is an unsupervised non-parametric data organization technique. Given a joint distribution P (A; B), this method constructs a new variable T that extracts partitions, or clusters, over the values of A that are informative about B. The information... | [
487,
732,
1726,
2680
] | Train |
431 | 2 | ConfSeek - A Multi-user, Multi-Threaded Specialized Search Engine for Conferences The explosive growth of the World Wide Web - the latest estimates for its size are around 1,000,000,000 web-pages - has made critical the need to nd information more accurately than what the current generic search engines can deliver. Thi... | [
1321
] | Train |
432 | 3 | Automatic I/O Hint Generation through Speculative Execution Aggressive prefetching is an effective technique for reducing the execution times of disk-bound applications; that is, applications that manipulate data too large or too infrequently used to be found in file or disk caches. While automatic prefetching approach... | [
1549
] | Train |
433 | 2 | Aliasing on the World Wide Web: Prevalence and Performance Implications Aliasing occurs in Web transactions when requests containing different URLs elicit replies containing identical data payloads. Aliasing can cause cache misses, and there is reason to suspect that offthe -shelf Web authoring tools might increase ali... | [
3061,
3131
] | Train |
434 | 2 | Building Intelligent Systems For Mining Information Extraction Rules From Web Pages By Using Domain Knowledge Previous researches on automatic information extraction experienced difficulties in acquiring and representing useful domain knowledge and in coping with the structural heterogeneity among different information... | [
2068,
3053
] | Test |
435 | 2 | Using Models of Score Distributions in Information Retrieval Empirical modeling of a number of different text search engines shows that the score distributions on a per query basis may be fitted approximately using an exponential distribution for the set of nonrelevant documents and a normal distribution for the set of... | [
887,
2288
] | Train |
436 | 3 | An Extended Entity-Relationship Approach to Data Management in Object-Oriented Systems Database programming in object-oriented systems can be supported by combining data modelling and programming technologies such that a data model supports the management of collections of objects where those objects are as specified... | [
344,
823,
2241,
2295
] | Train |
437 | 5 | Path Planning Using Lazy PRM This paper describes a new approach to probabilistic roadmap planners (PRMs). The overall theme of the algorithm, called Lazy PRM, is to minimize the number of collision checks performed during planning and hence minimize the running time of the planner. Our algorithm builds a roadmap in th... | [
841,
1003
] | Validation |
438 | 0 | Multi-Agent Architectures as Organizational Structures A Multi-Agent System (MAS) is an organization of coordinated autonomous agents that interact in order to achieve particular, possible common goals. Considering real world organizations as an analogy, this paper proposes architectural styles for MAS which adopt conc... | [
424,
1107,
1867,
2243,
2321,
2359
] | Validation |
439 | 2 | A Unifying Approach to HTML Wrapper Representation and Learning . The number, the size, and the dynamics of Internet information sources bears abundant evidence of the need for automation in information extraction. This calls for representation formalisms that match the World Wide Web reality and for learning approa... | [
1171,
1287,
2133,
2391,
2765,
2796,
3098
] | Test |
440 | 3 | Probabilistic Default Reasoning with Conditional Constraints We present an approach to reasoning from statistical and subjective knowledge, which is based on a combination of probabilistic reasoning from conditional constraints with approaches to default reasoning from conditional knowledge bases. More precisely, we in... | [
510,
1078,
1907
] | Train |
441 | 3 | Updating Extended Logic Programs through Abduction . This paper introduces techniques for updating knowledge bases represented in extended logic programs. Three di#erent types of updates, view updates, theory updates, and inconsistency removal, are considered. We formulate these updates through abduction, and provide m... | [
872,
1458,
2442
] | Train |
442 | 1 | Building Intelligent Agents for Web-Based Tasks: A Theory-Refinement Approach We present and evaluate an infrastructure with which to rapidly and easily build intelligent software agents for Web-based tasks. Our design is centered around two basic functions: ScoreThisLink and ScoreThisPage. If given highly accurate su... | [
119,
3152
] | Train |
443 | 3 | Mining Knowledge in Geographical Data this article, a short overview is provided to summarize recent studies on spatial data mining, including spatial data mining techniques, their strengths and weaknesses, how and when to apply them, and what are the challenges yet to be faced. | [
2485
] | Test |
444 | 3 | A Vision for Management of Complex Models Many problems encountered when building applications of database systems involve the manipulation of models. By “model, ” we mean a complex structure that represents a design artifact, such as a relational schema, object-oriented interface, UML model, XML DTD, web-site schema, ... | [
1099,
1819,
2237
] | Train |
445 | 0 | A Multidimentional Framework for the Evaluation of Multiagent System Methodologies Because of the great interest in using multiagent systems (MAS) in a wide variety of applications in recent years, agent-oriented methodologies and related modeling techniques have become a priority for the development of large scale age... | [
2343
] | Validation |
446 | 1 | Is Machine Colour Constancy Good Enough? . This paper presents a negative result: current machine colour constancy algorithms are not good enough for colour-based object recognition. This result has surprised us since we have previously used the better of these algorithms successfully to correct the colour balance of i... | [] | Train |
447 | 1 | A Model of Saliency-based Visual Attention for Rapid Scene Analysis A visual attention system, inspired by the behavior and the neuronal architecture of the early primate visual system, is presented. Multiscale image features are combined into a single topographical saliency map. A dynamical neural network then selects... | [
339,
1160,
2018
] | Train |
448 | 3 | A Runtime System for Interactive Web Services Interactive web services are increasingly replacing traditional static web pages. Producing web services seems to require a tremendous amount of laborious lowlevel coding due to the primitive nature of CGI programming. We present ideas for an improved runtime system for int... | [
328
] | Train |
449 | 5 | Rigid and Articulated Motion Seen with an Uncalibrated Stereo Rig This paper establishes a link between uncalibrated stereo vision and the motion of rigid and articulated bodies. The variation in the projective reconstruction of a dynamic scene over time allows an uncalibrated stereo rig to be used as a faithful motion... | [
2142
] | Test |
450 | 0 | Intelligent Agents -- A New Technology for Future Distributed Sensor Systems? This master thesis deals with intelligent agents and the possibility to use the intelligent agent technology in future distributed sensor systems. The term future distributed sensor system refers to a system based on several sensors that will... | [
1943,
2064
] | Test |
451 | 5 | Regulating Human-Robot Interaction using "emotions", "drives" and facial expressions This paper presents a motivational system for an autonomous robot which is designed to regulate humanrobot interaction. The mode of social interaction is that of a caretaker-infant dyad where a human acts as the caretaker for the robot... | [
2286
] | Train |
452 | 3 | SQL Based Association Rule Mining using Commercial RDBMS (IBM DB2 UDB EEE) . Data mining is becoming increasingly important since the size of databases grows even larger and the need to explore hidden rules from the databases becomes widely recognized. Currently database systems are dominated by relational database ... | [] | Train |
453 | 0 | Analysis on a Mobile Agent Based Algorithm for Network Management Recent advance in the agent technology has brought in a new method for network routing, the ant routing algorithm. Although its effectiveness and efficiency have been demonstrated and reported in the literature, its properties have not yet been well stud... | [
2831
] | Test |
454 | 3 | The i.com Tool for Intelligent Conceptual Modelling In this paper we present i.com, a tool for intelligent conceptual modelling. i.com allows for the specification of multiple EER diagrams and inter- and intra-schema constraints. Complete logical reasoning is employed by the tool to verify the specification, infer i... | [
2289,
2990
] | Train |
455 | 1 | Situated Neuro-Fuzzy Control for Vision-Based Robot Localisation We introduce a neuro-fuzzy system for localising mobile robot solely based on raw vision data without relying on landmarks or artificial symbols. In an initial learning step the system is trained on the compressed input data so as to classify different si... | [
597
] | Test |
456 | 3 | Efficient Computation of Temporal Aggregates with Range Predicates A temporal aggregation query is an important but costly operation for applications that maintain timeevolving data (data warehouses, temporal databases, etc.). Due to the large volume of such data, performance improvements for temporal aggregation que... | [
1661
] | Train |
457 | 4 | The PLAY Research Group: Entertainment and Innovation in Sweden In a short time the research group PLAY has established an unorthodox but effective work style, where a creative approach to research in information technology is combined with a strong focus on achieving high-quality results. Being a young research group ... | [
2064,
2118,
2913
] | Test |
458 | 5 | A Survey on Knowledge Compilation this paper we survey recent results in knowledge compilation of propositional knowledge bases. We first define and limit the scope of such a technique, then we survey exact and approximate knowledge compilation methods. We include a discussion of compilation for non-monotonic knowledge... | [
1236,
2406
] | Test |
459 | 0 | More Realistic Human Behavior Models for Agents in Virtual Worlds: Emotion, Stress, and Value Ontologies This paper focuses on challenges to improving the behavioral realism of computer generated agents and attempts to reflect the state of the art in human behavior modeling with particular attention to value ontologie... | [
577,
1045,
2629
] | Train |
460 | 3 | Temporal Statement Modifiers A wide range of database applications manage time-varying data. Many temporal query languages have been proposed, each one the result of many carefully made yet subtly interacting design decisions. In this article we advocate a different approach to articulating a set of requirements, or de... | [
10,
869
] | Validation |
461 | 3 | Selecting and Materializing Horizontally Partitioned Warehouse Views Data warehouse views typically store large aggregate tables based on a subset of dimension attributes of the main data warehouse fact table. Aggregate views can be stored as 2 n subviews of a data cube with n attributes. Methods have been proposed f... | [
2193
] | Validation |
462 | 5 | Adaptive Heterogeneous Multi-Robot Teams This research addresses the problem of achieving fault tolerant cooperation within small- to medium-sized teams of heterogeneous mobile robots. We describe a novel behavior-based, fully distributed architecture, called ALLIANCE, that utilizes adaptive action selection to achieve... | [
2634
] | Train |
463 | 3 | DataFoundry: Information Management for Scientific Data Data warehouses and data marts have been successfully applied to a multitude of commercial business applications. They have proven to be invaluable tools by integrating information from distributed, heterogeneous sources and summarizing this data for use throughou... | [
2035,
3097
] | Test |
464 | 3 | Deductive Database Languages: Problems and Solutions this paper, we discuss these problems from four different aspects: complex values, object orientation, higher-orderness, and updates. In each case, we examine four typical languages that address the corresponding issues. | [
418,
2832,
2979
] | Train |
465 | 2 | Regression Models for Ordinal Data: A Machine Learning Approach In contrast to the standard machine learning tasks of classification and metric regression we investigate the problem of predicting variables of ordinal scale, a setting referred to as ordinal regression. The task of ordinal regression arises frequently in... | [
2954
] | Test |
466 | 2 | Designing a Digital Library for Young Children: An Intergenerational Partnership As more information resources become accessible using computers, our digital interfaces to those resources need to be appropriate for all people. However when it comes to digital libraries, the interfaces have typically been designed for o... | [
1011,
1511,
2504
] | Train |
467 | 1 | A Sound Algorithm for Region-Based Image Retrieval Using an Index Region-based image retrieval systems aim to improve the effectiveness of content-based search by decomposing each image into a set of "homogeneous" regions. Thus, similarity between images is assessed by computing similarity between pairs of regions and ... | [
2891
] | Validation |
468 | 4 | A Wearable Spatial Conferencing Space Wearable computers provide constant access to computing and communications resources. In this paper we describe how the computing power of wearables can be used to provide spatialized 3D graphics and audio cues to aid communication. The result is a wearable augmented reality commun... | [
618,
1261,
1757,
2166,
2365,
2570,
2996,
3096
] | Train |
469 | 4 | Confluence of Computer Vision and Interactive Graphics for Augmented Reality . Augmented reality #AR# is a technology in which a user's view of the real world is enhanced or augmented with additional information generated from a computer model. Using AR technology, users can interact with a combination of real and vi... | [
1088,
1713
] | Train |
470 | 1 | Hybrid Coordination of Reinforcement Learning-based Behaviors for AUV Control This paper proposes a Hybrid Coordination method for Behavior-based Control Architectures. The hybrid method takes in advantages of the robustness and modularity in competitive approaches as well as optimized trajectories in cooperative ones.... | [
880,
1765,
1788
] | Train |
471 | 2 | Authoritative Sources in a Hyperlinked Environment The link structure of a hypermedia environment can be a rich source of information about the content of the environment, provided we have effective means for understanding it. Versions of this principle have been studied in the hypertext research community and (in a co... | [
95,
255,
263,
301,
538,
702,
737,
742,
848,
865,
949,
1069,
1167,
1393,
1420,
1512,
1767,
1827,
1983,
2038,
2102,
2106,
2179,
2471,
2777,
2920,
2995,
3016
] | Validation |
472 | 1 | Hybrid Neural Systems This chapter provides an introduction to the eld of hybrid neural systems. Hybrid neural systems are computational systems which are based mainly on articial neural networks but also allow a symbolic interpretation or interaction with symbolic components. In this overview, we will describe r... | [
1531,
1603
] | Test |
473 | 0 | Design Issues for Mixed-Initiative Agent Systems This paper addresses the effect of mixed-initiative systems on multiagent systems design. A mixed-initiative system is one in which humans interact directly with software agents in a collaborative approach to problem solving. There are two main levels at which multiagent... | [
1414
] | Validation |
474 | 3 | Symbolic Representation of User-defined Time Granularities In the recent literature on time representation, an effort has been made to characterize the notion of time granularity and the relationships between granularities, in order to have a common framework for their specification, and to allow the interoperability o... | [
1072
] | Test |
475 | 3 | Query Optimization in the Presence of Limited Access Patterns 1 Introduction The goal of a query optimizer of a database system is to translate a declarative query expressed on a logical schema into an imperative query execution plan that accesses the physical storage of the data, and applies a sequence of relational o... | [
923,
930,
2149,
3062
] | Train |
476 | 0 | A Proposal for an Agent Architecture for Proactive Persistent Non Player Characters In the past, games development has been driven by the need to achieve more realistic graphics. | [
429,
2364,
3168
] | Test |
477 | 2 | Text and Image Metasearch on the Web As the Web continues to increase in size, the relative coverage of Web search engines is decreasing, and search tools that combine the results of multiple search engines are becoming more valuable. This paper provides details of the text and image metasearch functions of the Inquiru... | [
165,
488,
1321,
1838,
2503,
2532,
2984
] | Train |
478 | 2 | Athena: Mining-based Interactive Management of Text Databases Abstract. We describe Athena: a system for creating, exploiting, and maintaining a hierarchy of textual documents through interactive miningbased operations. Requirements of any such system include speed and minimal end-user e ort. Athena satis es these requ... | [
2424
] | Train |
479 | 1 | Convergence Theory and Applications of the Factorized Distribution Algorithm The paper investigates the optimization of additively decomposable functions (ADF) by a new evolutionary algorithm called Factorized Distribution Algorithm (FDA). FDA is based on a factorization of the distribution to generate search points. F... | [
1830
] | Validation |
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