Search Results - zhongfei+zhang

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Knowledge Discovery from Citation Networks

A Bernoulli Process Topic (BPT) model that enables knowledge discovery from citation networks to improve data mining tasks Background: Knowledge discovery from citation networks (i.e., textual data with links such as scientific articles, legal documents, webpages, and emails) provides insight into vast areas since huge repositories are made available...

Published: 4/18/2024 | Inventor(s): Zhongfei Zhang, Zhen Guo

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Semi-supervised Learning Based on Semiparametric Regularization

Semiparametric regularization based approach allows a family of algorithms to be developed based on various choices of the original RKHS and the loss function Technology Overview: Labeled data are often expensive to obtain since they require the efforts of experienced experts. Meanwhile, the unlabeled data are relatively easy to collect. Semiparametric...

Published: 4/18/2024 | Inventor(s): Zhongfei Zhang, Guo Zhen

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Technology Classifications > Information Technology, Campus > Binghamton University

Enhanced Max Margin Learning on Multimodal Data Mining in a Multimedia Database

An Enhanced Max Margin Learning (EMML) framework that is much more efficient in learning with a much faster convergence rate, verified in empirical evaluations Background: The problem of multimodal data mining in a multimedia database can be addressed as a structured prediction problem where we learn the mapping from an input to the structured...

Published: 4/18/2024 | Inventor(s): Zhen Guo, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Mixed Membership Relational Clustering

Relational clustering model provides a principal framework to unify various tasks including traditional attributes-based clustering, semi-supervised clustering, co-clustering and graph clustering Background: Recently, semi-supervised clustering has attracted significant attention, which is a special type of clustering using both labeled and unlabeled...

Published: 11/18/2024 | Inventor(s): Bo Long, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Spectral Relational Clustering, Multi-type Relational Data, Collective Factorization on Related Matrices

A novel general algorithm to cluster multi-type interrelated data objects simultaneously by iteratively embedding each type of data objects into low dimensional spaces Background: Most clustering approaches in the literature focus on "flat" data in which each data object is represented as a fixed-length feature vector. However, many real-world...

Published: 4/18/2024 | Inventor(s): Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Soft Correspondence Ensemble Clustering (SCEC)

New framework to address the correspondence problem of clustering ensembles Technology Overview: The developed framework is based on soft correspondence to directly address the correspondence problem of clustering ensembles. By the concept of soft correspondence, a cluster from one clustering corresponds to each cluster from another clustering...

Published: 7/9/2024 | Inventor(s): Bo Long, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Method and Apparatus for Image Annotation and Multimodal Image Retrieval

Novel method improves content-Based Image Retrieval (CBIR) using probabilistic semantic model Background: Efficient access to multimedia database content requires the ability to search and organize multimedia information. In one form of traditional image retrieval, users have to provide examples of images that they are looking for. Similar images...

Published: 4/18/2024 | Inventor(s): Ruofei Zhang, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Campus > Binghamton University

Semisupervised Autoencoder for Sentiment Analysis

Semisupervised Autoencoder for Sentiment Analysis that reduces bias and requires minimal training Background: They act as the feature learning methods by reconstructing inputs with respect to a given loss function. In a neural network implementation of autoencoders, the hidden layer is taken as the learned feature. While it is often trivial to...

Published: 4/18/2024 | Inventor(s): Shuangfei Zhai, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Artificial Intelligence, Campus > Binghamton University

Pattern Change Discovery Between High Dimensional Datasets

Pattern Change Discovery Between High Dimensional Datasets Background: This technology provides a powerful solution to the general problem of pattern change discovery between high-dimensional data sets. Current technologies either mainly focus on magnitude change detection of low-dimensional data sets or are under supervised frameworks. ...

Published: 4/18/2024 | Inventor(s): Yi Xu, Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Technology Classifications > Information Technology, Campus > Binghamton University

Fast, Automatic Detection of Independent Motion from Compressed Surveillance Video

rmalWeb { telerik-style-type: paragraph;telerik-style-name: NormalWeb;margin-top: 6.66px;margin-bottom: 6.66px;border-collapse: collapse; } Technology Overview: An algorithm that automates qualitative surveillance video detection of independently moving objects in two modes: (1) real-time (in combination with sensors) and (2) very fast scanning...

Published: 4/18/2024 | Inventor(s): Zhongfei Zhang

Keywords(s): #SUNYresearch, Technologies

Category(s): Technology Classifications > Computers, Technology Classifications > Artificial Intelligence, Campus > Binghamton University