Research

Args [2017 - today]
The first search engine for arguments on the web.
[service] [api]

ChatNoir [2010 - today]
Research search engine indexing the ClueWeb and CommonCrawl.
[service] [api] (ChatNoir2)
[service] [api] (ChatNoir1)

Netspeak [2006 - today]
Tool to assist authors in writing.
[project] [service] [api] [video 1 2 3 4]

Plagiarism Detection [2005 - today]
Technology for automated plagiarism detection.
[project] [service] [demo: writing process] [video]

Retrieval Models [2011 - 2013]
Interactive map to overview and compare the characteristics of well-known retrieval models.

Query Segmentation [2010 - 2013]
Second-guess the user’s intent from a search query.
[project] [demo] [api]

Wikipedia Fingerprinting [2007]
Search engine implementing full text queries against Wikipedia based on fingerprinting.

BAT [2005 - 2006]
Browser extension to facilitate the accessibility of Web pages for the visually impaired.

AIsearch [2003 - 2006]
Meta search engine for Web document categorization and graphical access.
[project] [video]

CLICKBAIT [2016 - today]
Analysis of clickbait messages in social media.

ArguAna for the Web [2016 - today]
Argumentation analysis for the web.
[project] [service: argument search] [api] [demo: essay scoring]

ArguAna [2012 - 2015]
Argumentation analysis in customer opinion mining.
[project]

InfexBA [2009 - 2011]
Information extraction for business applications.
[project] [demo: sentiment detection]

OpinionCloud [2008 - 2013]
On the fly comment summarization for YouTube and Flickr.

Person Resolution [2007 - 2008]
Resolution of named entities in Web pages.

Market Forecast [2005 - 2006]
Extraction and summarization of market forecast statements for a user-specified market.

Deep Text Analytics [2015 - today]
Deep analysis of textual content in collaboration with Adobe.

Digital Engineering [2010 - today]
Data mining in artificially generated data to support modeling and simulation tasks.

Wikipedia Quality [2010 - today]
Analyzing and predicting quality flaws in Wikipedia.

Wikipedia Vandalism [2007 - today]
Research for the analysis and detection of vandalism on Wikipedia.
[project] [demo: spatio-temporal analysis]

CAIR [2010 - 2015]
Semantic cluster analysis in information retrieval.

Web Genres [2006 - 2008]
On the fly genre analysis for Web pages.
[project] [video]

WAT-SL [2017 - today]
Web Annotation Tool for Segment Labeling.
[demo] [code]

Webis@Github [2013 - today]
Webis github account that hosts the source code for reproducing our research.

TIRA [2007 - today]
Online experiment configuration and execution.
[project] [service]

AItools [2003 - today]
Java library for information retrieval and data mining.

NoSQL Databases [2014 - 2015]
Development of key-value storage systems for Big Data applications.