Classical Conversation Reading List for Challenge a

Thread view in a discussion grouping. At the top level, a discussion with several posts. Next to the subject, number of lines, sender and engagement is shown for each post.

Chat threading is a feature used past many e-mail clients, bulletin boards, newsgroups, and Internet forums in which the software aids the user by visually grouping messages with their replies. These groups are chosen a chat, topic thread, or simply a thread. A discussion forum, eastward-mail client or news client is said to take a "chat view", "threaded topics" or a "threaded mode" if messages can be grouped in this manner.^[1]

Threads can be displayed in a variety of ways. Early on messaging systems (and most modern email clients) will automatically include original message text in a reply, making each individual electronic mail into its ain re-create of the entire thread. Software may as well arrange threads of messages inside lists, such every bit an email inbox. These arrangements tin can be hierarchical or nested, arranging messages close to their replies in a tree, or they can exist linear or flat, displaying all letters in chronological order regardless of reply relationships.

Chat threading equally a form of interactive journalism became popular on Twitter from effectually 2016 onward. Authors, such every bit Eric Garland and Seth Abramson, began to mail essays in existent time, constructing them as a serial of numbered tweets, each limited to 140 or 280 characters.^[2]

Mechanism [edit]

Internet email clients compliant with the RFC 822 standard (and its successor RFC 5322) add a unique message identifier in the Message-ID: header field of each message, e.g.

Message-ID: <xNCx2XP2qgUc9Qd2uR99iHsiAaJfVoqj91ocj3tdWT@wikimedia.org>

If a user creates bulletin B by replying to bulletin A, the postal service client will add the unique message ID of message A in form of the fields

In-Reply-To: <xNCx2XP2qgUc9Qd2uR99iHsiAaJfVoqj91ocj3tdWT@wikimedia.org> References: <xNCx2XP2qgUc9Qd2uR99iHsiAaJfVoqj91ocj3tdWT@wikimedia.org>

to the header of respond B. RFC 5322 defines the following algorithm for populating these fields:

The "In-Reply-To:" field will incorporate the contents of the "Message-ID:" field of the message to which this one is a respond (the "parent message").  If there is more than than i parent message, then the "In-Reply-To:" field will contain the contents of all of the parents' "Bulletin-ID:" fields.  If in that location is no "Message-ID:" field in any of the parent letters, then the new bulletin will accept no "In- Answer-To:" field.  The "References:" field will comprise the contents of the parent's "References:" field (if any) followed by the contents of the parent'due south "Bulletin-ID:" field (if whatever).  If the parent message does not incorporate a "References:" field just does have an "In-Reply-To:" field containing a unmarried message identifier, then the "References:" field will contain the contents of the parent's "In-Reply-To:" field followed by the contents of the parent'south "Message-ID:" field (if whatsoever).  If the parent has none of the "References:", "In-Answer-To:", or "Message-ID:" fields, then the new message will have no "References:" field.

Modern electronic mail clients so can utilise the unique message identifiers plant in the RFC 822 Message-ID, In-Respond-To: and References: fields of all received email headers to locate the parent and root message in the bureaucracy, reconstruct the concatenation of reply-to actions that created them, and display them as a discussion tree. The purpose of the References: field is to enable reconstruction of the word tree even if some replies in it are missing.

Advantages [edit]

Eliminates turn-taking & fourth dimension constraints [edit]

Threaded discussions permit readers to quickly grasp the overall construction of a conversation, isolate specific points of conversations nested within the threads, and equally a outcome, post new messages to extend discussions in whatever existing thread or sub-thread without time constraints. With linear threads on the other hand, once the topic shifts to a new point of discussion, users are: 1) less inclined to brand posts to revisit and aggrandize on earlier points of discussion in club to avoid fragmenting the linear conversation similar to what occurs with turn-taking in face-to-face conversations; and/or 2) obligated to make a motion to stay on topic or move to modify the topic of discussion. Given this advantage, threaded give-and-take is most useful for facilitating extended conversations or debates ^[3] involving circuitous multi-stride tasks (e.g., identify major bounds → challenge veracity → share show → question accuracy, validity, or relevance of presented bear witness) – as often found in newsgroups and complicated electronic mail chains – as opposed to unproblematic single-stride tasks (e.g., posting or share answers to a simple question).

Message targeting [edit]

Email allows messages to be targeted at particular members of the audience past using the "To" and "CC" lines. Nevertheless, some message systems do non have this option. Equally a outcome, it tin can exist difficult to determine the intended recipient of a particular message. When messages are displayed hierarchically, information technology is easier to visually identify the author of the previous message.

Eliminating list clutter [edit]

It can be hard to procedure, analyze, evaluate, synthesize, and integrate important information when viewing large lists of messages. Grouping messages by thread makes the process of reviewing big numbers of letters in context to a given discussion topic more time efficient and with less mental effort, thus making more time and mental resources available to further extend and accelerate discussions within each individual topic/thread.

In group forums, allowing users to reply to threads will reduce the number of new posts shown in the list.

Some clients permit operations on entire threads of messages. For example, the text-based newsreader nn has a "kill" function which automatically deletes incoming messages based on the rules fix by the user matching the message'south subject or author. This can dramatically reduce the number of messages one has to manually bank check and delete.

Real time feedback [edit]

When an author, usually a journalist, posts threads via Twitter, users are able to respond to each 140- or 280-character tweet in the thread, ofttimes before the author posts the next message. This allows the writer the option of including the feedback as part of subsequent letters.^[2]

Disadvantages [edit]

Reliability [edit]

Accurate threading of messages requires the electronic mail software to place letters that are replies to other messages.

Some algorithms used for this purpose can be unreliable. For instance, electronic mail clients that use the subject line to chronicle messages can be fooled by two unrelated messages that happen to have the aforementioned subject area line.^[four]

Modern email clients use unique identifiers in email headers to locate the parent and root message in the hierarchy. When non-compliant clients participate in discussions, they can confuse bulletin threading as it depends on all clients respecting these optional mail standards when composing replies to messages.^[five] ^[vi]

Individual message control [edit]

Messages within a thread do not always provide the user with the same options as individual letters. For example, information technology may non be possible to move, star, reply to, archive, or delete individual messages that are contained within a thread.

The lack of individual message control tin can prevent messaging systems from being used as to-do lists (a common part of e-mail folders). Individual messages that comprise data relevant to a to-practice particular can easily get lost in a long thread of messages.

Parallel Discussions [edit]

With conversational threading, it is much easier to reply to individual letters that are not the almost recent bulletin in the thread. As a result, multiple threads of discussions ofttimes occur in parallel. Following, revisiting, and participating in parallel discussions at the aforementioned time tin be mentally challenging. Following parallel discussions can exist specially disorienting and can inhibit discussions ^[7] when word threads are not organized in a coherent, conceptual, or logical structure (e.g., threads presenting arguments in back up of a given claim nether fence intermingled with threads presenting arguments in opposition to the claim).

Temporal Fragmentation [edit]

Thread fragmentation tin be particularly problematic for systems that allow users to choose different display modes (hierarchical vs. linear). Users of the hierarchical display way will answer to older messages, confusing users of the linear brandish mode.

Examples [edit]

The following messaging software can group and display messages by thread.

Customer-based [edit]

Apple tree Mail
Emacs Gnus
FastMail
Forte Agent
Gmail
Mailbird
Microsoft Outlook
Thunderbird
Protonmail

Web-based [edit]

4chan
FastMail
Gmail
Hacker News
Zulip
MSN Groups
Protonmail
Reddit
Slashdot
Yahoo! Groups
Roundcube

See as well [edit]

Document mode, a contrasting method which only displays the result of the final page update.

References [edit]

^ Hines, Elise (2017-05-05). "What Is an E-mail Thread?". Lifewire . Retrieved 2017-12-xviii .
^ ^a ^b Heffernan, Virginia. "The Rise of the Twitter Thread". POLITICO Magazine . Retrieved 2019-05-07 .
^ Jeong, Allan (2005). "The combined effects of response time and message content on growth patterns of discussion threads in computer-supported collaborative argumentation". International Periodical of E-Learning & Distance Education. 19 (1).
^ Bienvenu, David. "Mail service with strict threading like news". Bugzilla. Mozilla. Retrieved 16 May 2017.
^ Resnick, Peter W. (October 2008). "Cyberspace Bulletin Format". IETF Tools. Archived from the original on 2019-04-24. Retrieved 2019-04-24 .
^ Klyne, Graham; Palme, Jacob (March 2005). "Registration of Mail and MIME Header Fields". IETF Tools. Archived from the original on 2019-04-24. Retrieved 2019-04-24 .
^ Brooks, D. & Jeong, A. (2006). "Brooks, C. D., & Jeong, A. (2006). Effects of pre‐structuring discussion threads on grouping interaction and grouping performance in figurer‐supported collaborative argumentation". Distance Education. 27 (three): 371–390. CiteSeerX10.ane.1.523.6207. doi:10.1080/01587910600940448. {{cite journal}}: CS1 maint: multiple names: authors list (link)

Horton, Sarah (2000). Web educational activity guide: A applied arroyo to creating course web sites . New Oasis, CT: Yale University Press. ISBN978-0300087277. cited in "Taking discussion online". dartmouth.edu. 2001. Archived from the original on four March 2010.
Wolsey, T. DeVere, "Literature discussion in cyberspace: Young adolescents using threaded give-and-take groups to talk most books. Reading Online, 7(4), January/February 2004. Retrieved 2007-12-xxx.
Network Working Group,IETF (June 2008). "Net Bulletin Access Protocol - SORT and THREAD Extensions". Retrieved 2009-10-ten.

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Source: https://en.wikipedia.org/wiki/Conversation_threading