About
The International Conference on Database Systems for Advanced Applications DASFAA provides a leading international forum for discussing the latest research on database systems and advanced applications. DASFAA is a well-established international conference series that provides a forum for technical presentations and discussions among database researchers, developers, and users from academia, business, and industry, which showcases state-of-the-art R&D activities in the general areas of database systems, Web information systems, and their applications. The conference’s long history has established the event as the premier research conference in the database area.
For more info visit DASFAA2021
Videos
RESEARCH SESSIONS

EDKT: An Extensible Deep Knowledge Tracing Model for Multiple Learning Factors
Nov 15, 2021
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Keyword-Centric Community Search over Large Heterogeneous Information Networks
Nov 15, 2021
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Ranking Associative Entities in Knowledge Graph by Graphical Modeling of Frequen...
Nov 15, 2021
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Spatial-Temporal Attention Network for Temporal Knowledge Graph Completion
Nov 15, 2021
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OntoCSM: Ontology-Aware Characteristic Set Merging for RDF Type Discovery
Nov 15, 2021
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Expanding Semantic Knowledge for Zero-shot Graph Embedding
Nov 15, 2021
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KGSynNet: A Novel Entity Synonyms Discovery Framework with Knowledge Graph
Nov 15, 2021
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A Parameter-free Approach for Lossless Streaming Graph Summarization
Nov 15, 2021
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Towards Entity Alignment in the Open World: An Unsupervised Approach
Nov 15, 2021
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Sequence Embedding for Zero or Low Resource Knowledge Graph Completion
Nov 15, 2021
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Label Contrastive Coding based Graph Neural Network for Graph Classification
Nov 15, 2021
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Which Node Pair and What Status? Asking Expert for Better Network Embedding
Nov 15, 2021
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Fine-grained Entity Typing via Label Noise Reduction and Data Augmentation
Nov 15, 2021
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HMNet: Hybrid Matching Network for Few-shot Link Prediction
Nov 15, 2021
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A Semi-supervised Framework with Efficient Feature Extraction and Network Alignm...
Nov 15, 2021
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8 views

DMSPool: Dual Multi-Scale Pooling for Graph Representation Learning
Nov 15, 2021
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3 views

Gaussian Metric Learning for Few-Shot Uncertain Knowledge Graph Completion
Nov 15, 2021
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4 views

Iterative Reasoning over Knowledge Graph
Nov 15, 2021
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A Novel Embedding Model for Knowledge Graph Completion Based on Multi-Task Learn...
Nov 15, 2021
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Modeling Dynamic Social Behaviors with Time-Evolving Graphs for User Behavior Pr...
Nov 15, 2021
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Time Period-based Top-k Semantic Trajectory Pattern Query
Nov 15, 2021
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Incentive-aware Task Location in Spatial Crowdsourcing
Nov 15, 2021
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STMG: Spatial-Temporal Mobility Graph for Location Prediction
Nov 15, 2021
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Missing POI Check-in Identification Using Generative Adversarial Networks
Nov 15, 2021
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Online High-cardinality Flow Detection over Big Network Data Stream
Nov 15, 2021
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Efficient Trajectory Contact Query Processing
Nov 15, 2021
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SCSG Attention: A Self-Centered Star Graph with Attention for Pedestrian Traject...
Nov 15, 2021
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Top-k Closest Pair Queries over Spatial Knowledge Graph
Nov 15, 2021
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4 views

Efficiently Discovering Regions of Interest with User-Defined Score Function
Nov 15, 2021
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4 views

HIFI: Anomaly Detection for Multivariate Time Series with High-order Feature Int...
Nov 15, 2021
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Exploiting Multi-Source Data for Adversarial Driving Style Representation Learni...
Nov 15, 2021
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An Attention-Based Bi-GRU for Route Planning and Order Dispatch of Bus-Booking P...
Nov 15, 2021
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Personalized POI Recommendation: Spatio-Temporal Representation Learning with So...
Nov 15, 2021
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Memory-Efficient Storing of Timestamps for Spatio-Temporal Data Management in Co...
Nov 15, 2021
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Privacy-Preserving Polynomial Evaluation over Spatio-Temporal Data on An Untrust...
Nov 15, 2021
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5 views

Optimal Sequenced Route Query with POI Preferences
Nov 15, 2021
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3 views

MM-CPred: A Multi-task Predictive Model for Continuous-time Event Sequences with...
Nov 15, 2021
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Shadow: Answering Why-not Questions On Top-k Spatial Keyword Queries Over Moving...
Nov 15, 2021
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Discriminant Mutual Information for Text Feature Selection
Nov 15, 2021
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Latent Graph Recurrent Network for Document Ranking
Nov 15, 2021
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Discovering Protagonist of Sentiment with Aspect Reconstructed Capsule Network
Nov 15, 2021
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Discriminative Feature Adaptation via Conditional Mean Discrepancy for Cross-dom...
Nov 15, 2021
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Neural Adversarial Review Summarization with Hierarchical Personalized Attention
Nov 15, 2021
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Unpaired Multimodal Neural Machine Translation via Reinforcement Learning
Nov 15, 2021
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CAT-BERT: A Context-Aware Transferable BERT Model for Multi-Turn Machine Reading...
Nov 15, 2021
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Multi-task Neural Shared Structure Search: A Study based on Text Mining
Nov 15, 2021
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A Diversity-Enhanced and Constraint-Relaxed Augmentation for Low-Resource Classi...
Nov 15, 2021
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Multimodal Named Entity Recognition with Image Attributes and Image Knowledge
Nov 15, 2021
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An Interactive NL2SQL Approach With Reuse Strategy
Nov 15, 2021
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8 views

Multi-label Classification of Long Text Based on Key-sentences Extraction
Nov 15, 2021
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4 views

Neural Demographic Prediction in Social Media with Deep Multi-View Multi-Task Le...
Nov 15, 2021
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A Semi-structured Data Classification Model with Integrating Tag Sequence and Ng...
Nov 15, 2021
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Automated Context-aware Phrase Mining from Text Corpora
Nov 15, 2021
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5 views

Keyword-Aware Encoder for Abstractive Text Summarization
Nov 15, 2021
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MACROBERT: Maximizing Certified Region of BERT to Adversarial Word Substitutions
Nov 15, 2021
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4 views

Generating Contextually Coherent Responses by Learning Structured Vectorized Sem...
Nov 15, 2021
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5 views

Inferring Deterministic Regular Expression with Unorder and Counting
Nov 15, 2021
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3 views

SANS: Setwise Attentional Neural Similarity Method for Few-shot Recommendation
Nov 15, 2021
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DFCN: An Effective Feature Interactions Learning Model for Recommender Systems
Nov 15, 2021
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RE-KGR: Relation-Enhanced Knowledge Graph Reasoning for Recommendation
Nov 15, 2021
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Personalized Dynamic Knowledge-aware Recommendation with Hybrid Explanations
Nov 15, 2021
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VizGRank: A Context-Aware Visualization Recommendation Method Based on Inherent ...
Nov 15, 2021
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Learning Disentangled User Representation Based on Controllable VAE for Recommen...
Nov 15, 2021
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Topological Interpretable Multi-Scale Sequential Recommendation
Nov 15, 2021
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Tell me Where to Go Next: Improving POI Recommendation via Conversation
Nov 15, 2021
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Gated Sequential Recommendation System with Social and Textual Information under...
Nov 15, 2021
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Semi-Supervised Factorization Machines for Review-Aware Recommendation
Nov 15, 2021
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Combining Meta-path Instances into Graphs for Recommendation
Nov 15, 2021
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Knowledge-aware Hypergraph Neural Network for Recommender Systems
Nov 15, 2021
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SSRGAN: A Generative Adversarial Network for Streaming Sequential Recommendation
Nov 15, 2021
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Graph Attention Collaborative Similarity Embedding for Recommender System
Nov 15, 2021
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LGCCF: A Linear Graph Convolutional Collaborative Filtering with Social Influenc...
Nov 15, 2021
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SRecGAN: Pairwise Adversarial Training for Sequential Recommendation
Nov 15, 2021
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4 views

DiCGAN: A Dilated Convolutional Generative Adversarial Network for Recommender S...
Nov 15, 2021
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Deep User Representation Construction Model for Collaborative Filtering
Nov 15, 2021
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DCAN: Deep Co-Attention Network by Modeling User Preference and News Lifecycle f...
Nov 15, 2021
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MISS: A Multi-user Identification Network for Shared-account Session-aware Recom...
Nov 15, 2021
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Considering Interaction Sequence of Historical Items for Conversational Recommen...
Nov 15, 2021
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GCAN: A Group-wise Collaborative Adversarial Networks for Item Recommendation
Nov 15, 2021
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Sirius: Sequential Recommendation with Feature Augmented Graph Neural Networks
Nov 15, 2021
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ImputeRNN: Imputing Missing Values in Electronic Medical Records
Nov 15, 2021
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Redesigning the Sorting Engine for Persistent Memory
Nov 15, 2021
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URIM: Utility-Oriented Role-Centric Incentive Mechanism Design for Blockchain-ba...
Nov 15, 2021
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BPTree: An Optimized Index with Batch Persistence on Optane DC PM
Nov 15, 2021
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PAS: Enable Partial Consensus in the Blockchain
Nov 15, 2021
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Susceptible Temporal Patterns Discovery for Electronic Health Records via Advers...
Nov 15, 2021
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An improved dummy generation approach for enhancing user location privacy
Nov 15, 2021
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Inheritance-guided Hierarchical Assignment for Clinical Automatic Diagnosis
Nov 15, 2021
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PEEP: A Parallel Execution Engine for Permissioned Blockchain Systems
Nov 15, 2021
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A decision support system for heart failure risk prediction based on weighted na...
Nov 15, 2021
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Beyond Matching: Modeling Two-Sided Multi-Behavioral Sequences For Dynamic Perso...
Nov 15, 2021
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A Local Similarity-Preserving Framework for Nonlinear Dimensionality Reduction w...
Nov 15, 2021
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Efficient Mining of Outlying Sequential Behavior Patterns
Nov 15, 2021
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Discovering Collective Converging Groups of Large Scale Moving Objects in Road N...
Nov 15, 2021
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Clustering Mixed-Type Data With Correlation-Preserving Embedding
Nov 15, 2021
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AE-UPCP: Seeking Potential Membership Users by Audience Expansion Combining User...
Nov 15, 2021
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Consistency- and Inconsistency-aware Multi-view Subspace Clustering
Nov 15, 2021
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Self Separation and Misseparation Impact Minimization for Open-Set Domain Adapta...
Nov 15, 2021
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BIRL: Bidirectional-Interaction Reinforcement Learning Framework for Joint Relat...
Nov 15, 2021
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Attention-based Multimodal Entity Linking with High-Quality Images
Nov 15, 2021
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DFILAN: Domain-based Feature Interactions Learning via Attention Networks for CT...
Nov 15, 2021
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Entity Resolution with Hybrid Attention-based Networks
Nov 15, 2021
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Relation-aware Alignment Attention Network for Multi-view Multi-label Learning
Nov 15, 2021
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Cross-domain error minimization for unsupervised domain adaptation
Nov 15, 2021
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Double Ensemble Soft Transfer Network for Unsupervised Domain adaptation
Nov 15, 2021
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Learning to Label with Active Learning and Reinforcement Learning
Nov 15, 2021
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Unsupervised domain adaptation with unified joint distribution alignment
Nov 15, 2021
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4 views

Partial Modal Conditioned GANs for Multi-modal Multi-label Learning with Arbitra...
Nov 15, 2021
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Drug-Drug Interaction Extraction via Attentive Capsule Network with an Improved ...
Nov 15, 2021
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ZH-NER: Chinese Named Entity Recognition with Adversarial Multi-Task Learning an...
Nov 15, 2021
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Poetic Expression Through Scenery: Automatic Chinese Classical Poetry Generation...
Nov 15, 2021
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Quantum-Inspired Keyword Search on Multi-Model Databases
Nov 15, 2021
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Span-based Nested Named Entity Recognition with Pretrained Language Model
Nov 15, 2021
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Multi-job merging framework and scheduling optimization for Apache Flink
Nov 15, 2021
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Towards Generating Hi Fi Databases
Nov 15, 2021
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UniTest: A Univeral Testing Framework for Database Management Systems
Nov 15, 2021
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Secure and Efficient Certificateless Provable Data Possession for Cloud-Based Da...
Nov 15, 2021
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vRaft: Accelerating the Distributed Consensus under Virtualized Environments
Nov 15, 2021
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Modelling Entity Integrity for Semi-structured Big Data
Nov 15, 2021
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Dirty-Data Impacts on Regression: an Experimental Evaluation
Nov 15, 2021
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CIC-FL: Enabling Class Imbalance-aware Clustered Federated Learning over Shifted...
Nov 15, 2021
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Learning the Implicit Semantic Representation on Graph-Structured Data
Nov 15, 2021
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SCHC: Incorporating Social Contagion and Hashtag Consistency for Topic-oriented ...
Nov 15, 2021
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Personality Traits Prediction Based on Sparse Digital Footprints via Discriminat...
Nov 15, 2021
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A Reinforcement Learning Model for Influence Maximization in Social Networks
Nov 15, 2021
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A multilevel inference mechanism for user attributes over social networks
Nov 15, 2021
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Image-Enhanced Multi-Modal Representation for Local Topic Detection from Social ...
Nov 15, 2021
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ARCA: A Tool for Area Calculation based on GPS Data
Nov 15, 2021
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IntRoute: An Integer Programming based Approach for Best Bus Route Discovery
Nov 15, 2021
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FedTopK:Top-K Queries Optimization over Federated RDF System
Nov 15, 2021
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SQL-Middleware: Enabling the Blockchain with SQL
Nov 15, 2021
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NRCP-Miner: Towards the Discovery of Non-Redundant Co-location Patterns
Nov 15, 2021
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Shopping around: CoSurvey helps you make a wise choice
Nov 15, 2021
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Loupe: A Visualization Tool for High-level Execution Plans in SystemDS
Nov 15, 2021
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LSTM Based Sentiment Analysis for Cryptocurrency Prediction
Nov 15, 2021
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INDUSTRY SESSION

Familia: A Configurable Topic Modeling Framework for Industrial Text Engineering
Nov 15, 2021
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Graph Attention Networks for New Product Sales Forecasting in E-Commerce
Nov 15, 2021
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LinkLouvain: Link-Aware A/B Testing and Its Application on Online Marketing Camp...
Nov 15, 2021
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An Enhanced Convolutional Inference Model with Distillation for Retrieval-based ...
Nov 15, 2021
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Generating Personalized Titles Incorporating Advertisement Profile (Industrial T...
Nov 15, 2021
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Parasitic Network: Zero-Shot Relation Extraction for Knowledge Graph Populating ...
Nov 15, 2021
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Transportation Recommendation with Fairness Consideration
Nov 15, 2021
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Constraint-Adaptive Rule Mining in Large Databases
Nov 15, 2021
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PHD CONSORTIUM

User Preference Translation Model for Next Top-k Items Recommendation with Socia...
Nov 15, 2021
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Algorithm Fairness through Data Inclusion, Participation, and Reciprocity
Nov 15, 2021
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Abstract Model for Multi-Model Data
Nov 15, 2021
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Performance Issues in Scheduling of Real-Time Transactions
Nov 15, 2021
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Semantic Integration of Heterogeneous and Complex Spreadsheet Tables
Nov 15, 2021
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3 views
Tutorials

Multi-Model Data, Query Languages and Processing Paradigms
Nov 15, 2021
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4 views

AI Governance: Advanced Urban Computing on Dynamics Prediction and Route Plannin...
Nov 15, 2021
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8 views

Discovering Communities over Large Graphs: Algorithms, Applications, and Opportu...
Nov 15, 2021
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11 views

Lightweight Deep Learning with Model Compression
Nov 15, 2021
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4 views
Workshops

A Novel Road Segment Representation Method for Travel Time Estimation
Nov 15, 2021
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6 views

DBL: Efficient Reachability Queries on dynamic Graphs
Nov 15, 2021
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NREngine: A Graph-Based Query Engine For Network Reachability
Nov 15, 2021
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5 views

Deep Attributed Network Embedding Based on the PPMI
Nov 15, 2021
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5 views

MLSH: Mixed Hash Function Family for Approximate Nearest Neighbor Search in Mult...
Nov 15, 2021
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3 views

Continuous Keystroke Dynamics-Based User Authentication Using Modified Hausdorff...
Nov 15, 2021
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2 views

Approximate Nearest Neighbor Search Using Query-Directed Dense Graph
Nov 15, 2021
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4 views

ROPW: An online trajestory compression algorithm
Nov 15, 2021
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4 views

HTF: An Effective Algorithm for Time Series to Recover Missing Blocks
Nov 15, 2021
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4 views

Combining Oversampling with Recurrent Neural Networks for Intrusion Detection
Nov 15, 2021
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2 views

Towards Expectation-Maximization by SQL in RDBMS
Nov 15, 2021
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6 views

An Attention-based Approach to Rule Learning in Large Knowledge Graphs
Nov 15, 2021
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5 views

ESTI: Efficient k-hop Reachability Quering over Large General Directed Graphs
Nov 15, 2021
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2 views

Discovering Spatial Co-location Patterns with Dominant Influencing Features in A...
Nov 15, 2021
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3 views

Deep Learning-Based Dynamic Community Discovery
Nov 15, 2021
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4 views
An Improved CNNLSTM Algorithm for Automatic Detection of Arrhythmia Based on Ele...
Nov 15, 2021
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1 views

A Tablet-based Game Tool for Cognition Training of Seniors with Mild Cognitive I...
Nov 15, 2021
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4 views

Multi-head Attention with Hint Mechanisms for Joint Extraction of Entity and Rel...
Nov 15, 2021
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6 views

Maximum (L, K)-Lasting Cores in Temporal Social Networks
Nov 15, 2021
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2 views

Activity Organization Queries for Location-Aware Heterogeneous Information Netwo...
Nov 15, 2021
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3 views

ASQT: An Efficient Index for Queries on Compressed Trajectories
Nov 15, 2021
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4 views

Cross-Domain Text Classification Based on BERT Model
Nov 15, 2021
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3 views

Modeling and Querying Similar Trajectory in Inconsistent Spatial Data
Nov 15, 2021
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2 views

An Embedding-based Approach to Repairing Question Semantics
Nov 15, 2021
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4 views

Ad Click-Through Rate Prediction: A Survey
Nov 15, 2021
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6 views

Privacy Protection for Medical Image Management based on Blockchain
Nov 15, 2021
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8 views

BU-Trace: A Permissionless Mobile System forPrivacy-Preserving Intelligent Conta...
Nov 15, 2021
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3 views

Accurate Cardinality Estimation of Co-occurring Words Using Suffix Trees
Nov 15, 2021
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Multi-scale Gated Inpainting Network with Patch-Wise Spacial Attention
Nov 15, 2021
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2 views

Surface Defect Detection Method of Hot Rolling Strip Based on Improved SSD Model
Nov 15, 2021
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3 views

AntiPhiMBS-Auth: A New Anti-Phishing Model to Mitigate Phishing Attacks in Mobil...
Nov 15, 2021
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7 views

LAA: Inductive Community Detection Algorithm based on Label Aggregation
Nov 15, 2021
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3 views

Hop-constrained Subgraph Query and Summarization on Large Graphs
Nov 15, 2021
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3 views