22Jan/23

Human vs. A.I. Transcription in 2023!

Transcription is the process of transcribing spoken words into written form. This can include the transcription of lectures, conversations, speeches, interviews, podcasts, videos, audio recordings and more. Transcription is often used in interviews.

How does A.I.-based interview transcription work?

A.I.-based automatic interview transcription, also known as automatic transcription or automated transcription, is the process of transcribing audio or video interviews using A.I. algorithms. It uses techniques such as automatic natural language processing (NLP) and speech recognition to translate recorded speech into written text.

The following are the general steps of A.I. -based automatic transcription:

Pre-processing: The automatic transcription system analyzes the recording to determine parameters such as sample rate, channel, and bit rate.

Segmentation: The system divides the recording into segments for further analysis.

Speech recognition: The system uses speech recognition algorithms to convert audio segments into words and phrases.

Syntactic analysis: The system uses automatic NLP techniques to analyse the syntax of sentences and identify key words.

Transcript generation: The system uses the information obtained to generate a written transcript of the recording.

Verification: The system can use automatic correction to correct any errors in the transcription.

 

How does human transcription work?

Human transcription of interviews is the process of transcribing spoken words into written form. Human interview transcription can be considered more accurate than automatic interview transcription, particularly in cases where there is a lot of background noise, difficult accents, or technical terms. Human transcribers can also take into account nuances of language, context and sarcasm that may be difficult for automatic transcription software to detect.

The general steps in human transcription are as follows:

Preparation: The transcriber listens to or watches the recording to determine the participants, the context and the technical terms used in the conversation.

Transcription: The transcriber listens carefully to the recording and transcribes the words into writing, using a computer or keyboard to enter the text.

Correction: The transcriber reviews the transcript to correct any errors and ensure that the transcript is as accurate as possible.

Formatting: The transcriber can format the transcript using appropriate conventions, such as line breaks, punctuation, capitalization, etc.

Identification: When reviewing the document, the transcriber can ensure that all speakers have been correctly identified.

Delivery: The transcriber sends the finished transcript to the client or end user.

A battle between human and A.I. transcription? There are several reasons why A.I.-based automatic interview transcription may not be as accurate as it should be in terms of interview transcription. Some of the main factors include:

Lack of understanding and precision: Automatic transcription systems may have difficulty transcribing accents, idioms, technical terms and proper names that are not part of their trained vocabulary. These systems can also have problems identifying when someone is quoting someone else, and lacks the comprehension to use appropriate grammar in many cases. This can lead to transcription errors or inconsistencies.

The A.I. is very limited as it’s a program: A.I. systems are still limited in their ability to understand the context of a conversation, which can lead to interview transcription errors or inconsistencies. For example, an A.I.  system may have difficulty understanding sarcasm, figures of speech, idioms, homophonies, etc., which may be difficult for automatic transcription software to detect.

A.I. often makes mistakes in transcribing interviews: Automatic transcription systems are trained on data, and if the data is not of good quality or representative of real situations, this can lead to errors in the interview transcription results. For example, if the data used to train an A.I.  system comes from a specific geographical region, the A.I. system may have difficulty transcribing accents or idioms from other regions within an interview.

The cost is not really low: Automated interview transcription may be less expensive than human interview transcription, but it may require significant costs to set up and pay for subscription to A.I. systems.

A.I. needs humans: Automatic transcription requires supervision to ensure that errors are detected and corrected, and to ensure that the transcription is as accurate as possible. This may require additional resources for supervision and verification of results. These resources may include staff to oversee the A.I.  systems, software to check the results of the automatic transcription and processes to correct errors. There may also be costs associated with training employees to use automatic transcription systems.

Is human transcription more reliable?

We will present four reasons why humans are better at transcribing interviews:

Correction of errors during transcription: Human transcribers can correct errors that occur in automated interview transcription, whereas A.I. systems may be limited in their ability to correct errors. For example, a human transcriber may be able to spot grammatical errors or inconsistencies in the automatic transcription and correct them, whereas an A.I. system may not be able to do so.

Adaptability to specific needs : Human transcribers can adapt to the specific needs of each project or client, whereas A.I. systems are limited by their programming. For example, a human transcriber may be able to transcribe a recording of an interview that contains domain-specific technical terms, whereas an A.I. system may not be able to do so.

Humans are always checking: Human transcribers can review and check the transcript of an interview to ensure its quality, while they’re typing it, whereas A.I. systems may not be able to do this. This may include checking spelling, grammar, punctuation, words and accuracy of the transcription.

Humans can transcribe into different languages: Human transcribers can transcribe different languages, whereas A.I. systems may be limited in their ability to transcribe languages that are not part of their trained vocabulary. For example, a human transcriber may be able to transcribe an interview where there may be people speaking in Spanish, French, German, etc. whereas an A.I. system may not be able to do so.

Conclusion:

In conclusion, human transcription can offer superior accuracy and flexibility compared to A.I.-based automatic transcription. Humans have brains, whereas A.I. is the creation of a human. This means that it cannot surpass it. Now you know exactly why you should choose human interview transcription over automated transcription.

24Apr/16

The Forensic Audit

 

Forensic audit-1

Money is missing from the petty cash, large discrepancies are showing up in inventories, a soon to be ex-spouse claims bankruptcy, promised assets from a will are missing. These are all common reasons an investigator requests a forensic audit. Every crime leaves some trace; in financial crimes it usually means a digital trail.

Financial crime continues to grow in the digital realm, while in the real world, violent robbery is down according to the 2013 FBI Robbery report. This is the main factor fueling the increase in the use of financial audits. It is where the accounting profession meets the investigation vocation.

Forensic accounting history runs hundreds of years into the past but has dramatically increased in popularity since the 1970’s according to Kristen Dreyer’s “A History of Forensic Accounting.” A large part of the forensic accountant profession is focused on businesses vulnerable to fraud like banking and insurance. Auditors must be disciplined in the business practices of these unique entities. Searching for evidence of fraud, auditors like all investigators must conduct themselves professionally, with a focus on confidentiality, especially when reputations of individuals are at stake.

The forensic audit can be used to find more than just theft of goods or money. It is essential in other aspects of criminal Investigation, including money laundering, a time-tested effective way of pursuing drug cartels and criminal syndicates. Forensic audits are used in cases of professional negligence were the auditor has to take measure of another professional’s work. The forensic audit is also used in marital and family law, bringing clarity to support payments through lifestyle and asset analysis. Not only is the forensic audit a key aspect in catching fraud and financial crime, they are also increasingly being asked to develop procedures and systems that audit committees can put in place to
deter fraud.

 

Richard Poland

25Jan/16

Transcript Security and Human Error

security lock

It’s hard to open a paper or read any news  article without running into another security breach headline like “Fed’s anger grows over data breach, amid fears that the number affected could rise.” (Washington Post June 28, 2015) or (WIRED Magazine’s June 13, 2015 article) “WHY THE OPM BREACH IS SUCH A SECURITY AND PRIVACY DEBACLE.” Our networks and computers seem to be under constant attack from malicious hackers bent on stealing all they can get their digital tentacles into.
The fact that hackers are always testing, lurking and probing for new ways to get into our systems can make the average user weary of security. The truth is that most of all security breaks are often a direct result of human error.

This past weekend, Woolworths (an Australian grocery chain) accidently emailed a list of 8,000 gift cards, with customer information and redeemable codes, to a list of shoppers who had purchased a discount card from a Groupon sale. Instead of receiving a PDF with an electronic voucher from the grocer, many customers were emailed a master list with information for over $1 million in vouchers as reported by Australian Based Fairfax Media. In 2011, Robin Seggelman, a German computer programmer, made a coding error, really just a typo, that resulted in a backdoor into supposedly secure sites. You have most likely heard of it: “Heartbleed.” It even caused the Canadian Revenue Agency to temporally shut down its website. Joseph Brean National Post

Companies and individuals are going to have to work harder to avoid these errors. Through proper training and simple education, subjects like email phishing and proper password protocols can be explained so that users will be less vulnerable to their own mistakes.

Richard Poland