Nothing
## ----echo=FALSE----------------------------------------------------------
# Build with devtools::install(build_vignettes = TRUE)
library("knitr")
NOT_CRAN <- identical(tolower(Sys.getenv("NOT_CRAN")), "true")
knitr::opts_chunk$set(
comment = "#>",
collapse = TRUE,
purl = NOT_CRAN,
eval = NOT_CRAN
)
## ----eval=FALSE----------------------------------------------------------
# if ("mscsweblm4r" %in% installed.packages()[,"Package"] == FALSE) {
# install.packages("mscsweblm4r")
# }
## ----eval=FALSE----------------------------------------------------------
# if ("mscsweblm4r" %in% installed.packages()[,"Package"] == FALSE) {
# if ("devtools" %in% installed.packages()[,"Package"] == FALSE) {
# install.packages("devtools")
# }
# devtools::install_github("philferriere/mscsweblm4r")
# }
## ------------------------------------------------------------------------
library('mscsweblm4r')
tryCatch({
weblmInit()
}, error = function(err) {
geterrmessage()
})
## ----eval=FALSE----------------------------------------------------------
# [1] "mscsweblm4r: could not load config info from Sys env nor from file"
## ----eval = FALSE--------------------------------------------------------
# # Retrieve a list of supported web language models
# weblmListAvailableModels()
## ----eval = FALSE--------------------------------------------------------
# # Break a string of concatenated words into individual words
# weblmBreakIntoWords(
# textToBreak, # ASCII only
# modelToUse = "body", # "title"|"anchor"|"query"(default)|"body"
# orderOfNgram = 5L, # 1L|2L|3L|4L|5L(default)
# maxNumOfCandidatesReturned = 5L # Default: 5L
# )
## ----eval = FALSE--------------------------------------------------------
# # Get the words most likely to follow a sequence of words
# weblmGenerateNextWords(
# precedingWords, # ASCII only
# modelToUse = "title", # "title"|"anchor"|"query"(default)|"body"
# orderOfNgram = 4L, # 1L|2L|3L|4L|5L(default)
# maxNumOfCandidatesReturned = 5L # Default: 5L
# )
## ----eval = FALSE--------------------------------------------------------
# # Calculate joint probability a particular sequence of words will appear together
# weblmCalculateJointProbability(
# inputWords =, # ASCII only
# modelToUse = "query", # "title"|"anchor"|"query"(default)|"body"
# orderOfNgram = 4L # 1L|2L|3L|4L|5L(default)
# )
## ----eval = FALSE--------------------------------------------------------
# # Calculate conditional probability a particular word will follow a given sequence of words
# weblmCalculateConditionalProbability(
# precedingWords, # ASCII only
# continuations, # ASCII only
# modelToUse = "title", # "title"|"anchor"|"query"(default)|"body"
# orderOfNgram = 4L # 1L|2L|3L|4L|5L(default)
# )
## ------------------------------------------------------------------------
tryCatch({
# Retrieve a list of supported web language models
weblmListAvailableModels()
}, error = function(err) {
# Print error
geterrmessage()
})
## ------------------------------------------------------------------------
tryCatch({
# Break a sentence into words
weblmBreakIntoWords(
textToBreak = "testforwordbreak", # ASCII only
modelToUse = "body", # "title"|"anchor"|"query"(default)|"body"
orderOfNgram = 5L, # 1L|2L|3L|4L|5L(default)
maxNumOfCandidatesReturned = 5L # Default: 5L
)
}, error = function(err) {
# Print error
geterrmessage()
})
## ------------------------------------------------------------------------
tryCatch({
# Generate next words
weblmGenerateNextWords(
precedingWords = "how are you", # ASCII only
modelToUse = "title", # "title"|"anchor"|"query"(default)|"body"
orderOfNgram = 4L, # 1L|2L|3L|4L|5L(default)
maxNumOfCandidatesReturned = 5L # Default: 5L
)
}, error = function(err) {
# Print error
geterrmessage()
})
## ------------------------------------------------------------------------
tryCatch({
# Calculate joint probability a particular sequence of words will appear together
weblmCalculateJointProbability(
inputWords = c("where", "is", "San", "Francisco", "where is",
"San Francisco", "where is San Francisco"), # ASCII only
modelToUse = "query", # "title"|"anchor"|"query"(default)|"body"
orderOfNgram = 4L # 1L|2L|3L|4L|5L(default)
)
}, error = function(err) {
# Print error
geterrmessage()
})
## ------------------------------------------------------------------------
tryCatch({
# Calculate conditional probability a particular word will follow a given sequence of words
weblmCalculateConditionalProbability(
precedingWords = "hello world wide", # ASCII only
continuations = c("web", "range", "open"), # ASCII only
modelToUse = "title", # "title"|"anchor"|"query"(default)|"body"
orderOfNgram = 4L # 1L|2L|3L|4L|5L(default)
)
}, error = function(err) {
# Print error
geterrmessage()
})
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