'representing' 'reusable' 'software' 'components' 'have' 'proliferated' 'in' 'the' 'past' 'several' 'years' 'p_comma' 'but' 'little' 'evaluation' 'of' 'them' 'has' 'been' 'done' 'p_period' 'this' 'has' 'meant' 'that' 'practitioners' 'have' 'had' 'little' 'guidance' 'when' 'selecting' 'representation' 'methods' 'for' 'their' 'collections' 'p_period' 'this' 'talk' 'describes' 'an' 'empirical' 'study' 'of' 'reuse' 'representation' 'methods' 'p_period' '35' 'subjects' 'searched' '28' 'queries' 'using' 'four' 'different' 'methodsattributevalue' 'p_comma' 'enumerated' 'p_comma' 'faceted' 'p_comma' 'and' 'keyword' 'p_period' 'the' 'methods' 'were' 'evaluated' 'in' 'terms' 'of' 'search' 'effectiveness' 'p_open_paren' 'as' 'measured' 'by' 'recall' 'p_comma' 'precision' 'p_comma' 'and' 'overlap' 'p_close_paren' 'p_comma' 'search' 'time' 'p_comma' 'and' 'user' 'preference' 'p_period' 'some' 'principles' 'for' 'constructing' 'reuse' 'libraries' 'p_comma' 'based' 'on' 'the' 'results' 'of' 'the' 'study' 'p_comma' 'are' 'discussed' 'p_period' 'p_paragraph' 'p_paragraph' 'p_paragraph' '************************************************************************' 'p_paragraph' 'bill' 'frakes' 'is' 'a' 'principal' 'member' 'of' 'the' 'technical' 'staff' 'and' 'manager' 'of' 'the' 'software' 'reuse' 'empirical' 'studies' 'project' 'at' 'the' 'software' 'productivity' 'consortium' 'p_period' 'before' 'joining' 'spc' 'he' 'was' 'supervisor' 'of' 'the' 'intelligent' 'systems' 'research' 'group' 'at' 'at' 'p_ampersand' 't' 'bell' 'laboratories' 'p_comma' 'holmdel' 'p_period' 'he' 'is' 'coauthor' 'of' 'p_quote' 'software' 'engineering' 'in' 'the' 'unix/c' 'environment' 'p_quote' 'p_open_paren' 'prenticehall' 'p_comma' '1991' 'p_close_paren' 'and' 'coeditor' 'of' 'p_quote' 'information' 'retrieval' 'p_colon' 'data' 'structures' 'and' 'algorithms' 'p_open_paren' 'prenticehall' 'p_comma' '1992' 'p_close_paren' 'p_quote' 'p_period' 'he' 'has' 'a' 'ms' 'in' 'library' 'science' 'from' 'the' 'university' 'of' 'illinois' 'p_comma' 'and' 'an' 'ms' 'in' 'statistics' 'and' 'ph' 'p_period' 'd' 'p_period' 'in' 'information' 'science' 'from' 'syracuse' 'university' 'p_period' 'p_paragraph' 'p_paragraph' 'p_paragraph' 'p_paragraph' 'if' 'you' 'would' 'like' 'to' 'meet' 'with' 'bill' 'during' 'his' 'visit' 'p_comma' 'please' 'let' 'me' 'know' 'p_period' 'p_paragraph',talk_announcement. 'From_lda' 'From_p_open_paren' 'From_larry' 'From_auton' 'From_p_close_paren' 'To_msgs' 'Subject_mail' 'Subject_problems' 'mail' 'problems' 'p_paragraph' 'ches' 'and' 'i' 'are' 'aware' 'of' 'the' 'problems' 'with' 'email' 'on' 'research' 'p_period' 'we' 'p_comma' 'too' 'p_comma' 'got' 'lots' 'of' 'mail' 'warnings' 'p_colon' 'p_close_paren' 'ches' 'is' 'looking' 'at' 'the' 'problem' 'p_period' 'p_paragraph' 'lda' 'p_paragraph',non_talk_announcement. 'From_prem' 'From_p_open_paren' 'From_premkumar' 'From_devanbu' 'From_p_close_paren' 'To_msgs' 'Subject_ieee' 'Subject_computer' 'Subject_p_comma' 'Subject_january' 'Subject_issue' 'ieee' 'computer' 'p_comma' 'january' 'issue' 'p_paragraph' 'p_paragraph' 'does' 'anyone' 'have' 'this' 'p_question' 'id' 'like' 'to' 'copy' 'an' 'article' 'p_period',non_talk_announcement. 'To_msgs' 'Subject_who' 'Subject_is' 'Subject_our' 'Subject_sun' 'Subject_rep' 'Subject_p_question' 'who' 'is' 'our' 'sun' 'rep' 'p_question' 'From_kautz@research' 'From_p_period' 'From_att' 'From_p_period' 'From_com' 'p_paragraph' 'could' 'someone' 'tell' 'me' 'the' 'name' 'p_ampersand' 'email' 'of' 'our' 'sun' 'sales' 'rep' 'p_question',non_talk_announcement. 'From_jjp' 'From_p_open_paren' 'From_john' 'From_j' 'From_p_period' 'From_puttress' 'From_p_close_paren' 'To_msgs' 'Subject_samuel' 'samuel' 'p_paragraph' 'new' 'x' 'version' 'of' 'samuel' 'installed' 'p_period' 'it' 'now' 'checks' 'the' 'resource' 'database' 'for' 'its' 'default' 'geometry' 'p_period' 'p_paragraph' 'example' 'p_colon' 'p_paragraph' 'samuel' 'p_period' 'jerqfont' 'p_colon' '9x15bold' 'samuel' 'p_period' 'foreground' 'p_colon' 'blue' 'samuel' 'p_period' 'background' 'p_colon' 'yellow' 'samuel' 'p_period' 'geometry' 'p_colon' '80x50',non_talk_announcement. 'From_ether' 'From_p_open_paren' 'From_david' 'From_etherington' 'From_p_close_paren' 'To_msgs' 'To_p_comma' 'To_msgs@bebop' 'Subject_ocr' 'ocr' 'p_paragraph' 'p_paragraph' 'p_paragraph' 'can' 'anyone' 'give' 'me' 'pointers' 'and' 'or' 'guidance' 'on' 'whats' 'available' 'in' 'ocr' 'that' 'will' 'run' 'on' 'a' 'pc' 'p_question' 'p_open_paren' 'also' 'on' 'scanners' 'p_comma' 'if' 'the' 'scanner/software' 'configuration' 'is' 'critical' 'p_period' 'p_close_paren' 'p_paragraph' 'thanks' 'p_comma' 'p_paragraph' 'p_period' 'p_period' 'p_period' 'david' 'p_period',non_talk_announcement. 'From_rjb' 'From_p_open_paren' 'From_ron' 'From_brachman' 'From_p_close_paren' 'To_1126' 'To_p_comma' 'To_msgs' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_fbh' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_alan' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_boris' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_rom' 'Subject_show' 'Subject_and' 'Subject_tell' 'Subject_p_comma' 'Subject_january' 'Subject_21' 'Subject_p_comma' 'Subject_1992' 'Subject_3' 'Subject_p_colon' 'Subject_00' 'Subject_pm' 'show' 'and' 'tell' 'p_comma' 'january' '21' 'p_comma' '1992' '3' 'p_colon' '00' 'pm' 'p_paragraph' 'please' 'come' 'to' 'the' 'first' '1126' 'show' 'and' 'tell' 'of' 'the' 'new' 'year' 'p_open_paren' '3' 'p_colon' '00' 'pm' 'p_comma' 'tuesday' 'p_comma' 'january' '21' 'p_comma' '2d416' 'p_close_paren' 'p_colon' 'p_paragraph' 'p_paragraph' 'the' 'baltimore' 'experiment' 'p_comma' 'or' 'p_comma' 'classic' 'meets' 'sql' 'p_paragraph' 'ron' 'brachman' 'p_paragraph' 'in' 'large' 'relational' 'databases' 'p_comma' 'companies' 'like' 'at' 'p_ampersand' 't' 'amass' 'incredible' 'amounts' 'of' 'data' 'about' 'their' 'services' 'p_comma' 'promotions' 'p_comma' 'and' 'customers' 'p_period' 'this' 'can' 'be' 'an' 'invaluable' 'source' 'of' 'information' 'for' 'marketing' 'p_comma' 'potentially' 'allowing' 'analysts' 'to' 'segment' 'customers' 'p_open_paren' 'the' 'first' 'step' 'to' 'providing' 'appropriately' 'targetted' 'services' 'p_comma' 'promotions' 'p_comma' 'and' 'discounts' 'p_close_paren' 'p_comma' 'understand' 'market' 'trends' 'p_comma' 'evaluate' 'service' 'offerings' 'and' 'promotions' 'p_comma' 'and' 'support' 'important' 'commercial' 'decisions' 'p_period' 'a' 'key' 'problem' 'is' 'for' 'an' 'analyst' 'to' 'get' 'the' 'right' 'information' 'presented' 'in' 'the' 'right' 'way' 'at' 'the' 'right' 'time' 'p_comma' 'and' 'to' 'be' 'able' 'to' 'develop' 'hypotheses' 'and' 'explore' 'them' 'in' 'an' 'iterative' 'fashion' 'p_period' 'this' 'is' 'an' 'instance' 'of' 'a' 'pervasive' 'general' 'problem' 'of' 'discovering' 'relevant' 'and' 'useful' 'information' 'from' 'very' 'large' 'databases' 'p_period' 'p_paragraph' 'unfortunately' 'p_comma' 'access' 'to' 'this' 'kind' 'of' 'information' 'is' 'typically' 'extremely' 'crude' 'and' 'slow' 'p_comma' 'hampering' 'the' 'kind' 'of' 'interactive' 'exploration' 'that' 'is' 'required' 'p_period' 'in' 'a' 'collaborative' 'effort' 'between' '11262' 'and' '51132' 'p_comma' 'we' 'are' 'attempting' 'to' 'improve' 'this' 'situation' 'by' 'using' 'a' 'knowledge' 'representation' 'system' 'expressly' 'designed' 'for' 'concept' 'classification' 'p_open_paren' 'classic' 'p_close_paren' 'as' 'an' 'intermediary' 'between' 'the' 'analyst' 'and' 'her' 'database' 'p_open_paren' 's' 'p_close_paren' 'of' 'business' 'communications' 'services' 'p_open_paren' 'bcs' 'p_close_paren' 'accounts' 'p_period' 'i' 'will' 'give' 'an' 'overview' 'of' 'the' 'system' 'we' 'are' 'developing' 'p_comma' 'including' 'the' 'underlying' 'knowledge' 'representation' 'p_comma' 'query' 'mechanism' 'p_comma' 'user' 'interface' 'p_comma' 'and' 'a' 'novel' 'database/knowledge' 'base' 'translation' 'scheme' 'p_period' 'we' 'will' 'soon' 'apply' 'our' 'prototype' 'to' 'data' 'about' '10' 'p_comma' '00020' 'p_comma' '000' 'customers' 'served' 'by' 'the' 'baltimore' 'branch' 'office' 'p_period',talk_announcement. 'To_1126' 'To_p_comma' 'To_research' 'To_p_exclaim_point' 'To_1127' 'To_p_comma' 'To_theory_sem@research' 'To_p_comma' 'To_alice' 'To_p_exclaim_point' 'To_aitalks' 'To_p_comma' 'To_bebop' 'To_p_exclaim_point' 'To_msgs' 'To_p_comma' 'To_msgs' 'Subject_talk' 'Subject_p_colon' 'Subject_11am' 'Subject_p_comma' 'Subject_wed' 'Subject_jan' 'Subject_22' 'Subject_solving' 'Subject_223move' 'Subject_chess' 'Subject_problem' 'talk' 'p_colon' '11am' 'p_comma' 'wed' 'jan' '22' 'solving' '223move' 'chess' 'problem' 'From_kautz@research' 'From_p_period' 'From_att' 'From_p_period' 'From_com' 'p_paragraph' 'talk' 'p_colon' '11am' 'p_comma' 'wed' 'jan' '22' 'place' 'p_colon' '2d416' 'speaker' 'p_colon' 'lewis' 'stiller' 'p_comma' 'the' 'johns' 'hopkins' 'university' 'p_paragraph' 'title' 'p_colon' 'parallelization' 'of' 'an' 'exhaustive' 'search' 'p_colon' 'solving' 'a' '223move' 'chess' 'problem' 'p_paragraph' 'abstract' 'from' 'the' 'ny' 'times' 'p_colon' 'p_paragraph' 'lewis' 'stiller' 'p_comma' 'a' 'computer' 'science' 'student' 'at' 'johns' 'hopkins' 'university' 'p_comma' 'resolves' 'a' 'centuriesold' 'chess' 'problem' 'p_comma' 'demonstrating' 'that' 'a' 'king' 'p_comma' 'a' 'rook' 'and' 'a' 'bishop' 'can' 'defeat' 'a' 'king' 'and' 'two' 'knights' 'in' 'a' 'maximum' 'of' '223' 'moves' 'p_period' 'stillers' 'analysis' 'p_comma' 'once' 'thought' 'to' 'be' 'too' 'complicated' 'for' 'even' 'the' 'most' 'powerful' 'computers' 'p_comma' 'required' 'one' 'of' 'the' 'most' 'extensive' 'computer' 'searches' 'ever' 'performed' 'p_period' 'stiller' 'used' 'a' 'parallel' 'processing' 'computer' 'located' 'at' 'the' 'los' 'alamos' 'laboratory' 'to' 'do' 'his' 'search' 'p_period' 'stillers' 'program' 'reportedly' 'took' 'five' 'hours' 'to' 'run' 'p_period' 'during' 'that' 'time' 'the' 'los' 'alamos' 'computer' 'considered' '100' 'billion' 'chess' 'moves' 'p_period' 'according' 'an' 'international' 'chess' 'master' 'professor' 'of' 'computer' 'science' 'at' 'carnegiemellon' 'university' 'p_comma' 'stillers' 'work' 'is' 'very' 'important' 'p_period' 'the' 'project' 'has' 'implications' 'for' 'future' 'problemsolving' 'tasks' 'on' 'computers' 'p_period',talk_announcement. 'From_rjb' 'From_p_open_paren' 'From_ron' 'From_brachman' 'From_p_close_paren' 'To_1126' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_fbh' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_boris' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_alan' 'To_p_comma' 'To_ulysses' 'To_p_exclaim_point' 'To_rom' 'To_p_comma' 'To_msgs' 'Subject_show' 'Subject_and' 'Subject_tell' 'Subject_reminder' 'Subject_today' 'Subject_3' 'Subject_p_colon' 'Subject_00' 'Subject_2d416' 'show' 'and' 'tell' 'reminder' 'today' '3' 'p_colon' '00' '2d416' 'p_paragraph' 'date' 'p_colon' 'january' '21' 'p_comma' '1991' 'time' 'p_colon' '3' 'p_colon' '00' 'pm' 'place' 'p_colon' '2d416' 'p_paragraph' 'the' 'baltimore' 'experiment' 'p_comma' 'or' 'p_comma' 'classic' 'meets' 'sql' 'p_paragraph' 'ron' 'brachman' 'p_paragraph' 'in' 'large' 'relational' 'databases' 'p_comma' 'companies' 'like' 'at' 'p_ampersand' 't' 'amass' 'incredible' 'amounts' 'of' 'data' 'about' 'their' 'services' 'p_comma' 'promotions' 'p_comma' 'and' 'customers' 'p_period' 'this' 'can' 'be' 'an' 'invaluable' 'source' 'of' 'information' 'for' 'marketing' 'p_comma' 'potentially' 'allowing' 'analysts' 'to' 'segment' 'customers' 'p_open_paren' 'the' 'first' 'step' 'to' 'providing' 'appropriately' 'targetted' 'services' 'p_comma' 'promotions' 'p_comma' 'and' 'discounts' 'p_close_paren' 'p_comma' 'understand' 'market' 'trends' 'p_comma' 'evaluate' 'service' 'offerings' 'and' 'promotions' 'p_comma' 'and' 'support' 'important' 'commercial' 'decisions' 'p_period' 'a' 'key' 'problem' 'is' 'for' 'an' 'analyst' 'to' 'get' 'the' 'right' 'information' 'presented' 'in' 'the' 'right' 'way' 'at' 'the' 'right' 'time' 'p_comma' 'and' 'to' 'be' 'able' 'to' 'develop' 'hypotheses' 'and' 'explore' 'them' 'in' 'an' 'iterative' 'fashion' 'p_period' 'this' 'is' 'an' 'instance' 'of' 'a' 'pervasive' 'general' 'problem' 'of' 'discovering' 'relevant' 'and' 'useful' 'information' 'from' 'very' 'large' 'databases' 'p_period' 'p_paragraph' 'unfortunately' 'p_comma' 'access' 'to' 'this' 'kind' 'of' 'information' 'is' 'typically' 'extremely' 'crude' 'and' 'slow' 'p_comma' 'hampering' 'the' 'kind' 'of' 'interactive' 'exploration' 'that' 'is' 'required' 'p_period' 'in' 'a' 'collaborative' 'effort' 'between' '11262' 'and' '51132' 'p_comma' 'we' 'are' 'attempting' 'to' 'improve' 'this' 'situation' 'by' 'using' 'a' 'knowledge' 'representation' 'system' 'expressly' 'designed' 'for' 'concept' 'classification' 'p_open_paren' 'classic' 'p_close_paren' 'as' 'an' 'intermediary' 'between' 'the' 'analyst' 'and' 'her' 'database' 'p_open_paren' 's' 'p_close_paren' 'of' 'business' 'communications' 'services' 'p_open_paren' 'bcs' 'p_close_paren' 'accounts' 'p_period' 'i' 'will' 'give' 'an' 'overview' 'of' 'the' 'system' 'we' 'are' 'developing' 'p_comma' 'including' 'the' 'underlying' 'knowledge' 'representation' 'p_comma' 'query' 'mechanism' 'p_comma' 'user' 'interface' 'p_comma' 'and' 'a' 'novel' 'database/knowledge' 'base' 'translation' 'scheme' 'p_period' 'we' 'will' 'soon' 'apply' 'our' 'prototype' 'to' 'data' 'about' '10' 'p_comma' '00020' 'p_comma' '000' 'customers' 'served' 'by' 'the' 'baltimore' 'branch' 'office' 'p_period',talk_announcement. 'To_11262' 'To_p_comma' 'To_msgs' 'Subject_reminder' 'Subject_p_colon' 'Subject_talk' 'Subject_p_colon' 'Subject_11am' 'Subject_p_comma' 'Subject_today' 'Subject_chess/search' 'reminder' 'p_colon' 'talk' 'p_colon' '11am' 'p_comma' 'today' 'chess/search' 'From_kautz@research' 'From_p_period' 'From_att' 'From_p_period' 'From_com' 'p_paragraph' 'talk' 'p_colon' '11am' 'p_comma' 'wed' 'jan' '22' 'place' 'p_colon' '2d416' 'speaker' 'p_colon' 'lewis' 'stiller' 'p_comma' 'the' 'johns' 'hopkins' 'university' 'p_paragraph' 'title' 'p_colon' 'parallelization' 'of' 'an' 'exhaustive' 'search' 'p_colon' 'solving' 'a' '223move' 'chess' 'problem',talk_announcement. 'From_lda' 'From_p_open_paren' 'From_larry' 'From_auton' 'From_p_close_paren' 'To_msgs' 'Subject_politics' 'politics' 'p_paragraph' 'from' 'p_colon' 'alice' 'p_exclaim_point' 'mary' 'date' 'p_colon' 'wed' 'p_comma' '22' 'jan' '92' '14' 'p_colon' '06' 'p_colon' '02' 'est' 'p_paragraph' 'senator' 'bill' 'bradley' 'will' 'be' 'visiting' 'murray' 'hill' 'during' 'the' 'morning' 'of' 'friday' 'p_comma' 'january' '24' 'p_period' 'our' 'public' 'relations' 'people' 'are' 'interested'