Travelled to:
1 × Austria
1 × Switzerland
1 × United Kingdom
2 × Ireland
2 × USA
Collaborated with:
B.Stein M.Potthast T.Gollub M.Michel D.Wägner T.Rüb M.Büchner M.Völske A.Beyer C.Bräutigam J.Graßegger M.Tippmann C.Welsch
Talks about:
queri (4) web (4) keyqueri (2) segment (2) detect (2) corpus (2) clue (2) descriptor (1) sentiment (1) hypothesi (1)
Person: Matthias Hagen
DBLP: Hagen:Matthias
Contributed to:
Wrote 10 papers:
- ECIR-2015-HagenPBS #classification #detection #sentiment #twitter #using
- Twitter Sentiment Detection via Ensemble Classification Using Averaged Confidence Scores (MH, MP, MB, BS), pp. 741–754.
- ECIR-2015-HagenWS #corpus #topic #web
- A Corpus of Realistic Known-Item Topics with Associated Web Pages in the ClueWeb09 (MH, DW, BS), pp. 513–525.
- JCDL-2014-GollubVHS #composition #taxonomy
- Dynamic taxonomy composition via keyqueries (TG, MV, MH, BS), pp. 39–48.
- SIGIR-2013-GollubHMS #keyword #web
- From keywords to keyqueries: content descriptors for the web (TG, MH, MM, BS), pp. 981–984.
- CIKM-2012-HagenPBS #query #segmentation #towards
- Towards optimum query segmentation: in doubt without (MH, MP, AB, BS), pp. 1015–1024.
- SIGIR-2012-PotthastHSGMTW #corpus #named
- ChatNoir: a search engine for the ClueWeb09 corpus (MP, MH, BS, JG, MM, MT, CW), p. 1004.
- CIKM-2011-HagenSR #detection #query
- Query session detection as a cascade (MH, BS, TR), pp. 147–152.
- ECIR-2011-SteinH #ranking
- Introducing the User-over-Ranking Hypothesis (BS, MH), pp. 503–509.
- ECDL-2010-HagenS #query
- Capacity-Constrained Query Formulation (MH, BS), pp. 384–388.
- SIGIR-2010-HagenPSB #power of #query #segmentation
- The power of naive query segmentation (MH, MP, BS, CB), pp. 797–798.