Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 218,393,589 papers from all fields of science
Search
Sign In
Create Free Account
Gordon McCalla
Known as:
McCalla
Gordon McCalla is a notable computer scientist currently in the Department of Computer Science at the University of Saskatchewan, and has made…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
1 relation
Computer science
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2011
2011
To teach or to tell? Consequences of receiving help from experts and peers
Katherina Alvarez
,
E. Leeuwen
2011
Corpus ID: 54966125
Previous research has stressed the positive effects of receiving autonomy-oriented help over dependency-oriented help but has…
Expand
Highly Cited
2006
Highly Cited
2006
Predicting Affective States expressed through an Emote-Aloud Procedure from AutoTutor's Mixed-Initiative Dialogue
S. D’Mello
,
Scotty D. Craig
,
Jeremiah Sullins
,
A. Graesser
International Journal of Artificial Intelligence…
2006
Corpus ID: 2632152
This paper investigates how frequent conversation patterns from a mixed-initiative dialogue with an intelligent tutoring system…
Expand
Highly Cited
2003
Highly Cited
2003
Multi-Agent Multi-User Modeling in I-Help
Julita Vassileva
,
G. McCalla
,
J. Greer
User modeling and user-adapted interaction
2003
Corpus ID: 6886485
This paper describesthe user modeling approach applied in I-Help, a distributed multi-agent based collaborative environment for…
Expand
Highly Cited
2003
Highly Cited
2003
Long‐Term Effects of Tillage, Nitrogen, and Rainfall on Winter Wheat Yields in the Pacific Northwest
K. Camara
,
W. Payne
,
P. E. Rasmussen
2003
Corpus ID: 30432584
Sustainable cropping systems are essential for agronomic, economic, and environmental reasons. Data from a winter wheat (Triticum…
Expand
Highly Cited
2000
Highly Cited
2000
Roots and tubers in the global food system: a vision statement to the year 2020
G. Scott
,
R. Best
,
M. Rosegrant
,
M. Bokanga
2000
Corpus ID: 157226410
Highly Cited
1994
Highly Cited
1994
Explaining Emotions
P. O'Rorke
,
A. Ortony
Cognitive Sciences
1994
Corpus ID: 17985103
Emotions and cognition are inextricably intertwined. Feelings influence thoughts and ac tions, which in turn give rise to new…
Expand
Highly Cited
1990
Highly Cited
1990
Soil nitrogen mineralization in the presence of surface and incorporated crop residues.
S. J. Smith
,
A. Sharpley
1990
Corpus ID: 52888618
(...) This study examines the effects of crop residue placement and type on soil N availability for a range of soils…
Expand
Highly Cited
1986
Highly Cited
1986
Roots of Sorghum Exude Hydrophobic Droplets Containing Biologically Active Components 1
D. Netzly
,
L. Butler
1986
Corpus ID: 53336232
Roots of Sorghum are known to exude materials that exhibit allelochemical activity, but the compounds identified do not…
Expand
1977
1977
Interaction Between a Soil Fungus and Barley Seed
J. Lynch
,
S. Pryn
1977
Corpus ID: 85061741
Germination and seedling establishment can be poor when seeds are drilled into soils and come into close contact with straw…
Expand
1962
1962
Role of the Shikimic Acid Pathway in the Formation of Tryptophan in Higher Plants : Evidence for an Alternative Pathway in the Bean
L. H. Weinstein
,
C. Porter
,
H. J. LAURENCOT
Nature
1962
Corpus ID: 4160308
IT has been assumed generally, without adequate supporting evidence, that tryptophan and other indole compounds are generated via…
Expand
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE