Lorenz Sichelschmidt

Re-conceptualizing Latent Semantic Analysis in Terms of Complex Network Theory. A Corpus-Linguistic Approach (2008)

Er Mehler, Lorenz Sichelschmidt

Recently, the small world phenomenon has been investigated by example of networks of lexical and textual units. These analyses show a remarkable conformity of the topology of social and biological...

Computational Models of Visual Tagging 1 Computational Models of Visual Tagging (2008)

Marc Pomplun, Elena Carbone, Hendrik Koesling, Lorenz Sichelschmidt, Helge Ritter

Abstract. The studies reported in this chapter exemplify the experimental-simulative approach of the interdisciplinary research initiative on “Situated Artificial Communicators”. Two experiments...

How to Disregard Irrelevant Stimulus Dimensions: (2005)

Evidence From Comparative, Marc Pomplun, Elena Carbone, Lorenz Sichelschmidt, Boris M. Velichkovsky, Helge Ritter

To what extent is it possible to disregard stimulus dimensions that are irrelevant to a certain task? This question was tackled in three experiments using the paradigm of comparative visual search....

When More Seems Less -- Non-Spatial Clustering in Numerosity Estimation (2004)

Hendrik Koesling Elena, Elena Carbone, Marc Pomplun, Lorenz Sichelschmidt, Helge Ritter

How is numerosity estimation affected by additional structural information in visual displays? Two experiments investigated if the linking of dots by line segments, thereby forming clusters of...

How to Disregard Irrelevant Stimulus Dimensions: Evidence from Comparative Visual Search (1998)

Marc Pomplun, Elena Carbone, Lorenz Sichelschmidt, Boris M. Velichkovsky, Helge Ritter

Are subjects able to (at least partially) disregard stimulus dimensions that are irrelevant to a certain task? Do the conditions of such ignorance processes differ between color and form? These...

Interpreting Anaphoric Relations During Reading: Inspection Time Evidence (1990)

SICHELSCHMIDT, LORENZ, GÜNTHER, UDO

On-line mechanisms in the processing of anaphora were investigated in two reading experiments. Short German texts were presented incrementally for self-paced reading, and inspection times were...