Congestion charge

This page is a knowledge crystal of subtype assessment. The page identifier is Op_en7782
Moderator:Jouni (see all)
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Question

What reasons are there for implementing or not implementing a congestion charging system in a city? What values and combinations of values result in which combination?

Boundaries

• The questions are generic, but we aim to look at the issue also specifically in Helsinki.
• We look at the current situation.

Intended use and users

• ----#: . Who could use this information and how? Fill in your thoughts. --Jouni (talk) 11:36, 10 April 2017 (UTC) (type: truth; paradigms: science: comment)

Participants

• Students on the course Decision analysis and risk management 2017.

Decisions and scenarios

----#: . What options do exist? Fill in your thoughts. --Jouni (talk) 11:36, 10 April 2017 (UTC) (type: truth; paradigms: science: comment)

Timing

The assessment will be performed during April-May 2017.

Answer

Not found yet.

Rationale

Dependencies

These tables are being written to Google Sheet (for easier user interface) and copied here from time to time. See Google Sheets.

Items

Contents of Items table

Column	Explanation
ID	Unique identifier of the row.
Name	A short descriptive name for this row. Used when making a reference to this row.
Timestamp	Time when the row was added.
User	Who added the row (first name)
Type	It the item a factual statement (fact) or value statement (value); or decision, action or variable?
Description	Verbal description of the content of the row.

Items(-)

Obs	ID	Name	Timestamp	User	Type	Description
1

Relations

Contents of Relations table

Column	Explanation
ID	Unique identifier of the row.
Name	A short descriptive name for this row. Used when making a reference to this row.
Timestamp	Time when the row was added.
User	Who added the row (first name)
Subject	Name or identifier of the thing we are talking about
Predicate	Predicate of a sentence (i.e. a verb describing a relation). For list of relations, see Structure of shared understanding
Object	Name or identifier of a thing, or number (see above)
Description	Verbal description of the content of the row.

Relations(-)

Obs	ID	Name	Timestamp	User	Subject	Predicate	Object	Description
1

Evaluations

Contents of Evaluations table

Column	Explanation
ID	Unique identifier of the row.
Name	A short descriptive name for this row. Used when making a reference to this row.
Timestamp	Time when the row was added.
User	Who added the row (first name)
Subject	Name or identifier of the thing we are talking about
Evaluation	One of the relations listed below. The content goes to column Object. Truth: Either True or False Probability: A value between 0 and 1 Better than: An item or relation that is worse than subject More important than: An item or relation that is less important than subject Utility: A value between 0 (least preferred choice) and 1 (most preferred choice)
Object	Name or identifier of a thing, or number (see above)
Description	Verbal description of the content of the row.

Evaluations(-)

Obs	ID	Name	Timestamp	User	Subject	Evaluation	Object	Description
1

• ----#: . Add links to pages that belong to this assessment. --Jouni (talk) 11:36, 10 April 2017 (UTC) (type: truth; paradigms: science: comment)

+ Show code- Hide code library(OpasnetUtils) library(OpasnetUtilsExt) #library(gsheet) library(reshape2) library(igraph) oprint(google.point_kml) oprint(google.show_kml_data_on_maps) if(FALSE){ items <- gsheet2tbl("https://docs.google.com/spreadsheets/d/10EuSt-YonlHQyNELCAftSiZ72jAsPKhw5q5MqQhbY10/edit")[1:6] relations <- gsheet2tbl("https://docs.google.com/spreadsheets/d/10EuSt-YonlHQyNELCAftSiZ72jAsPKhw5q5MqQhbY10/edit#gid=781892235")[1:8] evaluations <- gsheet2tbl("https://docs.google.com/spreadsheets/d/10EuSt-YonlHQyNELCAftSiZ72jAsPKhw5q5MqQhbY10/edit#gid=1821973371")[1:8] index <- rbind( cbind(items[c("ID", "Name")], Table = "items"), cbind(relations[c("ID", "Name")], Table = "relations"), cbind(evaluations[c("ID", "Name")], Table = "evaluations") ) index <- melt( index, measure.vars = c("ID", "Name"), variable.name = "Column", value.name = "Identifier" ) index <- index[!is.na(index$Identifier),] if(anyDuplicated(index$Identifier)) { cat("Warning: The following names are duplicated:\n") oprint(index[index$Identifier %in% index$Identifier[duplicated(index$Identifier)],]) } #colnames(items) <- paste(colnames(items), "I", sep="_") #colnames(relations) <- paste(colnames(relations), "R", sep="_") colnames(evaluations)[colnames(evaluations)=="Evaluation"] <- "Predicate" relations <- rbind(relations, evaluations) } objects.latest("Op_fi5642", code_name = "preprocessing") jy2 <- jy for(i in 1:ncol(jy2)) jy2[[i]] <- as.character(jy2[[i]]) jy2 <- jy2[1:100,] it <- data.frame( Name = c(jy2$Subjekti, jy2$Objekti), stringsAsFactors = TRUE ) it <- it[!duplicated(it$Name) , , drop = FALSE] jygraph <- graph.data.frame( jy2[c(1,3,2,4:ncol(jy2))], directed = TRUE, vertices = it ) plo <- plot.igraph(jygraph, vertex.label.cex = 0.8, vertex.label = NA, vertex.size = 2, #V(jygraph)$vsize, vertex.color = "Skyblue2",#V(jygraph)$vcolor, vertex.shape = "circle",#V(jygraph)$vshape, vertex.frame.color = "Black", vertex.label.family = "Helvetica", edge.color = "Black",#E(jygraph)$ecolor, edge.width = 0.5, #E(jygraph)$ewidth, edge.arrow.size = 0.5, layout = layout.fruchterman.reingold ) l <- layout.fruchterman.reingold(jygraph) oprint(l) ###################################### #library(maptools) #library(RgoogleMaps)

See also

• Voting age
• Structure of shared understanding
• Osmo Soininvaara: Why we should have congestion charge. 3.4.2017 [1]
• Helsinki: Regional congestion charge would improve air quality in Helsinki. 3.5.2017 [2] [3]

Add a discussion item, relation, or evaluation

Show details

What kind of thing are you adding?: Item Relation Evaluation A short name for the thing: A description of the thing: Item Is this a value or factual statement?: Value statement Factual statement I don't know Relation The ID of the subject in the relation: What is the relation (predicate)?: connects with (by some non-specified way) can conincide with is an instance of class is a subclass of class The ID of the object in the relation: Evaluation Is the truth value for an item or a relation?: For an item For a relation The ID of the item or relation you want to evaluate: Is the item or relation true?: It is true It is maybe true It is false Current discussion things. What kind of things do you want to see?: Item Relation Evaluation Items to be removed What kind of thing are you removing?: Item Relation Evaluation ID of the thing to be removed: Reason to remove: - Select reason - Item has been handled in other ways Item is irrelevant Item is vandalism (use sparingly)