Search Results for author: Preeti Bhargava

Found 6 papers, 0 papers with code

Klout Topics for Modeling Interests and Expertise of Users Across Social Networks

no code implementations26 Oct 2017 Sarah Ellinger, Prantik Bhattacharyya, Preeti Bhargava, Nemanja Spasojevic

This paper presents Klout Topics, a lightweight ontology to describe social media users' topics of interest and expertise.

Analyzing users' sentiment towards popular consumer industries and brands on Twitter

no code implementations21 Sep 2017 Guoning Hu, Preeti Bhargava, Saul Fuhrmann, Sarah Ellinger, Nemanja Spasojevic

In this paper, we analyze the opinion of 19M Twitter users towards 62 popular industries, encompassing 12, 898 enterprise and consumer brands, as well as associated subject matter topics, via sentiment analysis of 330M tweets over a period spanning a month.

Sentiment Analysis

Lithium NLP: A System for Rich Information Extraction from Noisy User Generated Text on Social Media

no code implementations WS 2017 Preeti Bhargava, Nemanja Spasojevic, Guoning Hu

In this paper, we describe the Lithium Natural Language Processing (NLP) system - a resource-constrained, high- throughput and language-agnostic system for information extraction from noisy user generated text on social media.

High-Throughput and Language-Agnostic Entity Disambiguation and Linking on User Generated Data

no code implementations13 Mar 2017 Preeti Bhargava, Nemanja Spasojevic, Guoning Hu

The Entity Disambiguation and Linking (EDL) task matches entity mentions in text to a unique Knowledge Base (KB) identifier such as a Wikipedia or Freebase id.

Entity Disambiguation Information Retrieval +2

DAWT: Densely Annotated Wikipedia Texts across multiple languages

no code implementations2 Mar 2017 Nemanja Spasojevic, Preeti Bhargava, Guoning Hu

In addition to the main dataset, we open up several derived datasets including mention entity co-occurrence counts and entity embeddings, as well as mappings between Freebase ids and Wikidata item ids.

Entity Embeddings Information Retrieval +1

Modeling context and situations in pervasive computing environments

no code implementations24 Mar 2015 Preeti Bhargava, Shivsubramani Krishnamoorthy, Ashok Agrawala

In pervasive computing environments, various entities often have to cooperate and integrate seamlessly in a \emph{situation} which can, thus, be considered as an amalgamation of the context of several entities interacting and coordinating with each other, and often performing one or more activities.

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