no code implementations • 26 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.
no code implementations • 21 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.
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.
no code implementations • 13 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.
no code implementations • 2 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.
no code implementations • 24 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.