cognitive science technical reports following new technical reports available institute research cognitive science probabilistic matching brain images j c gee l lebriquer c barillot r haynor ircs95 07 2 20 image matching emerged important area investigation medical image analysis particular much attention focused atlas problem template representing structural anatomy human brain deformed match anatomic brain images given individual problem made difficult important differences gross local morphology brain among normal individuals formulated image matching problem bayesian framework bayesian methodology facilitates principled approach development matching model special interest capacity deal uncertainty estimates potentially important generally ignored aspect solution construction reference system human brain bayesian approach well suited task modeling variation morphology statistical information morphological variability accumulated past samples formally introduced problem formulation guide matching normalization future data sets bayesian approach brain image matching problem j c gee l lebriquer c barillot r haynor r bajcsy ircs95 08 1 80 application image matching problem localizing structural anatomy images human brain forms specific aim work interpretation images difficult task human observers many ways identity given structure obscured approach based assumption common topology underlies anatomy normal individuals degree assumption holds localization problem solved determining mapping anatomy given individual referential atlas cerebral anatomy previous approaches many cases relied physical interpretation mapping paper examine general bayesian formulation image matching problem demonstrate approach twodimensional magnetic resonance images xtag system wide coverage grammar english christy doran dania egedi beth ann hockey b srinivas martin zaidel ircs95 09 1 03 paper presents xtag system grammar development tool based tree adjoining grammar tag formalism includes widecoverage syntactic grammar english various components system discussed preliminary evaluation results parsing various corpora given results comparison xtag ibm statistical parser alvey natural language tool parser also given disambiguation super parts speech supertags almost parsing aravind k joshi b srinivas ircs95 10 1 28 lexicalized grammar formalism lexicalized tree adjoining grammar ltag lexical item associated least one elementary structure supertag localizes syntactic semantic dependencies thus parser lexicalized grammar must search large set supertags choose right ones combine parse sentence present techniques disambiguating supertags using local information lexical preference local lexical dependencies similarity ltag dependency grammars exploited dependency model supertag disambiguation performance results various models supertag disambiguation unigram trigram dependencybased models presented freely available syntactic lexicon english dania egedi patrick martin ircs95 11 1 18 paper presents syntactic lexicon english originally derived oxford advanced learner dictionary oxford dictionary current idiomatic english modified augmented hand 37 000 syntactic entries 8 parts speech x windows based tool available maintaining lexicon performing searches c lisp hooks also available lexicon easily utilized parsers programs lexicalization grammar development b srinivas dania egedi christy doran tilman becker ircs95 12 1 18 paper present fully lexicalized grammar formalism particularly attractive framework specification natural language grammars discuss detail feature based lexicalized tree adjoining grammars fbltag representative class lexicalized grammars illustrate advantages lexicalized grammars various contexts natural language processing ranging widecoverage grammar development parsing machine translation also present method compact efficient representation lexicalized trees processing model free word order languages owen rambow aravind k joshi ircs95 13 2 00 like many verbfinal languages german displays considerable wordorder freedom syntactic constraint ordering nominal arguments verb long verb remains final position effect referred scrambling interpreted transformational frameworks leftward movement arguments furthermore arguments embedded clause may move clause effect referred longdistance scrambling scrambling recently received considerable attention syntactic literature status longdistance scrambling rarely addressed reason problematic status data longdistance scrambling highly dependent pragmatic context also strongly subject degradation due processing constraints case centerembedding immediately clear whether assume observed unacceptability highly complex sentences due grammatical restrictions whether assume competence grammar place restrictions scrambling therefore sentences fact grammatical unacceptability grammatically possible word orders due processing limitations paper argue second view presenting processing model german 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